2006-05-01 Han-Wen Nienhuys <hanwen@lilypond.org>
+ * scripts/abc2ly.py (dump_score): indent of 4 for python code.
+
* configure.in (LINK_GXX_STATICALLY): remove locate() call.
2006-04-30 Han-Wen Nienhuys <hanwen@xs4all.nl>
from rational import Rational
class Output_stack_element:
- def __init__ (self):
- self.factor = Rational (1)
- def copy (self):
- o = Output_stack_element()
- o.factor = self.factor
- return o
+ def __init__ (self):
+ self.factor = Rational (1)
+ def copy (self):
+ o = Output_stack_element()
+ o.factor = self.factor
+ return o
class Output_printer:
- """A class that takes care of formatting (eg.: indenting) a
- Music expression as a .ly file.
-
- """
- ## TODO: support for \relative.
-
- def __init__ (self):
- self._line = ''
- self._indent = 4
- self._nesting = 0
- self._file = sys.stdout
- self._line_len = 72
- self._output_state_stack = [Output_stack_element()]
- self._skipspace = False
- self._last_duration = None
-
- def set_file (self, file):
- self._file = file
-
- def dump_version (self):
- self.newline ()
- self.print_verbatim ('\\version "@TOPLEVEL_VERSION@"')
- self.newline ()
-
- def get_indent (self):
- return self._nesting * self._indent
-
- def override (self):
- last = self._output_state_stack[-1]
- self._output_state_stack.append (last.copy())
-
- def add_factor (self, factor):
- self.override()
- self._output_state_stack[-1].factor *= factor
-
- def revert (self):
- del self._output_state_stack[-1]
- if not self._output_state_stack:
- raise 'empty'
-
- def duration_factor (self):
- return self._output_state_stack[-1].factor
-
- def print_verbatim (self, str):
- self._line += str
-
- def unformatted_output (self, str):
- self._nesting += str.count ('<') + str.count ('{')
- self._nesting -= str.count ('>') + str.count ('}')
- self.print_verbatim (str)
-
- def print_duration_string (self, str):
- if self._last_duration == str:
- return
-
- self.unformatted_output (str)
-
- def add_word (self, str):
- if (len (str) + 1 + len (self._line) > self._line_len):
- self.newline()
- self._skipspace = True
-
- if not self._skipspace:
- self._line += ' '
- self.unformatted_output (str)
- self._skipspace = False
-
- def newline (self):
- self._file.write (self._line + '\n')
- self._line = ' ' * self._indent * self._nesting
- self._skipspace = True
-
- def skipspace (self):
- self._skipspace = True
-
- def __call__(self, arg):
- self.dump (arg)
-
- def dump (self, str):
-
- if self._skipspace:
- self._skipspace = False
- self.unformatted_output (str)
- else:
- words = string.split (str)
- for w in words:
- self.add_word (w)
+ """A class that takes care of formatting (eg.: indenting) a
+ Music expression as a .ly file.
+
+ """
+ ## TODO: support for \relative.
+
+ def __init__ (self):
+ self._line = ''
+ self._indent = 4
+ self._nesting = 0
+ self._file = sys.stdout
+ self._line_len = 72
+ self._output_state_stack = [Output_stack_element()]
+ self._skipspace = False
+ self._last_duration = None
+
+ def set_file (self, file):
+ self._file = file
+
+ def dump_version (self):
+ self.newline ()
+ self.print_verbatim ('\\version "@TOPLEVEL_VERSION@"')
+ self.newline ()
+
+ def get_indent (self):
+ return self._nesting * self._indent
+
+ def override (self):
+ last = self._output_state_stack[-1]
+ self._output_state_stack.append (last.copy())
+
+ def add_factor (self, factor):
+ self.override()
+ self._output_state_stack[-1].factor *= factor
+
+ def revert (self):
+ del self._output_state_stack[-1]
+ if not self._output_state_stack:
+ raise 'empty'
+
+ def duration_factor (self):
+ return self._output_state_stack[-1].factor
+
+ def print_verbatim (self, str):
+ self._line += str
+
+ def unformatted_output (self, str):
+ self._nesting += str.count ('<') + str.count ('{')
+ self._nesting -= str.count ('>') + str.count ('}')
+ self.print_verbatim (str)
+
+ def print_duration_string (self, str):
+ if self._last_duration == str:
+ return
+
+ self.unformatted_output (str)
+
+ def add_word (self, str):
+ if (len (str) + 1 + len (self._line) > self._line_len):
+ self.newline()
+ self._skipspace = True
+
+ if not self._skipspace:
+ self._line += ' '
+ self.unformatted_output (str)
+ self._skipspace = False
+
+ def newline (self):
+ self._file.write (self._line + '\n')
+ self._line = ' ' * self._indent * self._nesting
+ self._skipspace = True
+
+ def skipspace (self):
+ self._skipspace = True
+
+ def __call__(self, arg):
+ self.dump (arg)
+
+ def dump (self, str):
+
+ if self._skipspace:
+ self._skipspace = False
+ self.unformatted_output (str)
+ else:
+ words = string.split (str)
+ for w in words:
+ self.add_word (w)
class Duration:
- def __init__ (self):
- self.duration_log = 0
- self.dots = 0
- self.factor = Rational (1)
-
- def lisp_expression (self):
- return '(ly:make-duration %d %d %d %d)' % (self.duration_log,
- self.dots,
- self.factor.numerator (),
- self.factor.denominator ())
-
-
- def ly_expression (self, factor = None):
- if not factor:
- factor = self.factor
-
- str = '%d%s' % (1 << self.duration_log, '.'*self.dots)
-
- if factor <> Rational (1,1):
- str += '*%d/%d' % (factor.numerator (), factor.denominator ())
-
- return str
-
- def print_ly (self, outputter):
- str = self.ly_expression (self.factor / outputter.duration_factor ())
- outputter.print_duration_string (str)
-
- def __repr__(self):
- return self.ly_expression()
-
- def copy (self):
- d = Duration ()
- d.dots = self.dots
- d.duration_log = self.duration_log
- d.factor = self.factor
- return d
-
- def get_length (self):
- dot_fact = Rational( (1 << (1 + self.dots))-1,
- 1 << self.dots)
-
- log = abs (self.duration_log)
- dur = 1 << log
- if self.duration_log < 0:
- base = Rational (dur)
- else:
- base = Rational (1, dur)
-
- return base * dot_fact * self.factor
-
-
+ def __init__ (self):
+ self.duration_log = 0
+ self.dots = 0
+ self.factor = Rational (1)
+
+ def lisp_expression (self):
+ return '(ly:make-duration %d %d %d %d)' % (self.duration_log,
+ self.dots,
+ self.factor.numerator (),
+ self.factor.denominator ())
+
+
+ def ly_expression (self, factor = None):
+ if not factor:
+ factor = self.factor
+
+ str = '%d%s' % (1 << self.duration_log, '.'*self.dots)
+
+ if factor <> Rational (1,1):
+ str += '*%d/%d' % (factor.numerator (), factor.denominator ())
+
+ return str
+
+ def print_ly (self, outputter):
+ str = self.ly_expression (self.factor / outputter.duration_factor ())
+ outputter.print_duration_string (str)
+
+ def __repr__(self):
+ return self.ly_expression()
+
+ def copy (self):
+ d = Duration ()
+ d.dots = self.dots
+ d.duration_log = self.duration_log
+ d.factor = self.factor
+ return d
+
+ def get_length (self):
+ dot_fact = Rational( (1 << (1 + self.dots))-1,
+ 1 << self.dots)
+
+ log = abs (self.duration_log)
+ dur = 1 << log
+ if self.duration_log < 0:
+ base = Rational (dur)
+ else:
+ base = Rational (1, dur)
+
+ return base * dot_fact * self.factor
+
+
class Pitch:
- def __init__ (self):
- self.alteration = 0
- self.step = 0
- self.octave = 0
-
- def __repr__(self):
- return self.ly_expression()
-
- def transposed (self, interval):
- c = self.copy ()
- c.alteration += interval.alteration
- c.step += interval.step
- c.octave += interval.octave
- c.normalize ()
-
- target_st = self.semitones() + interval.semitones()
- c.alteration += target_st - c.semitones()
- return c
-
- def normalize (c):
- while c.step < 0:
- c.step += 7
- c.octave -= 1
- c.octave += c.step / 7
- c.step = c.step % 7
-
-
- def lisp_expression (self):
- return '(ly:make-pitch %d %d %d)' % (self.octave,
- self.step,
- self.alteration)
-
- def copy (self):
- p = Pitch ()
- p.alteration = self.alteration
- p.step = self.step
- p.octave = self.octave
- return p
-
- def steps (self):
- return self.step + self.octave *7
-
- def semitones (self):
- return self.octave * 12 + [0,2,4,5,7,9,11][self.step] + self.alteration
-
- def ly_step_expression (self):
- str = 'cdefgab'[self.step]
- if self.alteration > 0:
- str += 'is'* (self.alteration)
- elif self.alteration < 0:
- str += 'es'* (-self.alteration)
-
- return str.replace ('aes', 'as').replace ('ees', 'es')
-
- def ly_expression (self):
- str = self.ly_step_expression ()
- if self.octave >= 0:
- str += "'" * (self.octave + 1)
- elif self.octave < -1:
- str += "," * (-self.octave - 1)
-
- return str
- def print_ly (self, outputter):
- outputter (self.ly_expression())
-
+ def __init__ (self):
+ self.alteration = 0
+ self.step = 0
+ self.octave = 0
+
+ def __repr__(self):
+ return self.ly_expression()
+
+ def transposed (self, interval):
+ c = self.copy ()
+ c.alteration += interval.alteration
+ c.step += interval.step
+ c.octave += interval.octave
+ c.normalize ()
+
+ target_st = self.semitones() + interval.semitones()
+ c.alteration += target_st - c.semitones()
+ return c
+
+ def normalize (c):
+ while c.step < 0:
+ c.step += 7
+ c.octave -= 1
+ c.octave += c.step / 7
+ c.step = c.step % 7
+
+
+ def lisp_expression (self):
+ return '(ly:make-pitch %d %d %d)' % (self.octave,
+ self.step,
+ self.alteration)
+
+ def copy (self):
+ p = Pitch ()
+ p.alteration = self.alteration
+ p.step = self.step
+ p.octave = self.octave
+ return p
+
+ def steps (self):
+ return self.step + self.octave *7
+
+ def semitones (self):
+ return self.octave * 12 + [0,2,4,5,7,9,11][self.step] + self.alteration
+
+ def ly_step_expression (self):
+ str = 'cdefgab'[self.step]
+ if self.alteration > 0:
+ str += 'is'* (self.alteration)
+ elif self.alteration < 0:
+ str += 'es'* (-self.alteration)
+
+ return str.replace ('aes', 'as').replace ('ees', 'es')
+
+ def ly_expression (self):
+ str = self.ly_step_expression ()
+ if self.octave >= 0:
+ str += "'" * (self.octave + 1)
+ elif self.octave < -1:
+ str += "," * (-self.octave - 1)
+
+ return str
+ def print_ly (self, outputter):
+ outputter (self.ly_expression())
+
class Music:
- def __init__ (self):
- self.parent = None
- self.start = Rational (0)
- self.comment = ''
- self.identifier = None
-
- def get_length(self):
- return Rational (0)
-
- def get_properties (self):
- return ''
-
- def has_children (self):
- return False
-
- def get_index (self):
- if self.parent:
- return self.parent.elements.index (self)
- else:
- return None
- def name (self):
- return self.__class__.__name__
-
- def lisp_expression (self):
- name = self.name()
-
- props = self.get_properties ()
-# props += 'start %f ' % self.start
-
- return "(make-music '%s %s)" % (name, props)
-
- def set_start (self, start):
- self.start = start
-
- def find_first (self, predicate):
- if predicate (self):
- return self
- return None
-
- def print_comment (self, printer, text = None):
- if not text:
- text = self.comment
-
- if not text:
- return
-
-
- if text == '\n':
- printer.newline ()
- return
- lines = string.split (text, '\n')
- for l in lines:
- if l:
- printer.dump ('% ' + l)
- printer.newline ()
-
-
- def print_with_identifier (self, printer):
- if self.identifier:
- printer ("\\%s" % self.identifier)
- else:
- self.print_ly (printer)
-
- def print_ly (self, printer):
- printer (self.ly_expression ())
+ def __init__ (self):
+ self.parent = None
+ self.start = Rational (0)
+ self.comment = ''
+ self.identifier = None
+
+ def get_length(self):
+ return Rational (0)
+
+ def get_properties (self):
+ return ''
+
+ def has_children (self):
+ return False
+
+ def get_index (self):
+ if self.parent:
+ return self.parent.elements.index (self)
+ else:
+ return None
+ def name (self):
+ return self.__class__.__name__
+
+ def lisp_expression (self):
+ name = self.name()
+
+ props = self.get_properties ()
+# props += 'start %f ' % self.start
+
+ return "(make-music '%s %s)" % (name, props)
+
+ def set_start (self, start):
+ self.start = start
+
+ def find_first (self, predicate):
+ if predicate (self):
+ return self
+ return None
+
+ def print_comment (self, printer, text = None):
+ if not text:
+ text = self.comment
+
+ if not text:
+ return
+
+
+ if text == '\n':
+ printer.newline ()
+ return
+ lines = string.split (text, '\n')
+ for l in lines:
+ if l:
+ printer.dump ('% ' + l)
+ printer.newline ()
+
+
+ def print_with_identifier (self, printer):
+ if self.identifier:
+ printer ("\\%s" % self.identifier)
+ else:
+ self.print_ly (printer)
+
+ def print_ly (self, printer):
+ printer (self.ly_expression ())
class MusicWrapper (Music):
- def __init__ (self):
- Music.__init__(self)
- self.element = None
- def print_ly (self, func):
- self.element.print_ly (func)
+ def __init__ (self):
+ Music.__init__(self)
+ self.element = None
+ def print_ly (self, func):
+ self.element.print_ly (func)
class TimeScaledMusic (MusicWrapper):
- def print_ly (self, func):
- func ('\\times %d/%d ' %
- (self.numerator, self.denominator))
- func.add_factor (Rational (self.numerator, self.denominator))
- MusicWrapper.print_ly (self, func)
- func.revert ()
+ def print_ly (self, func):
+ func ('\\times %d/%d ' %
+ (self.numerator, self.denominator))
+ func.add_factor (Rational (self.numerator, self.denominator))
+ MusicWrapper.print_ly (self, func)
+ func.revert ()
class NestedMusic(Music):
- def __init__ (self):
- Music.__init__ (self)
- self.elements = []
-
- def append (self, what):
- if what:
- self.elements.append (what)
-
- def has_children (self):
- return self.elements
-
- def insert_around (self, succ, elt, dir):
- assert elt.parent == None
- assert succ == None or succ in self.elements
-
-
- idx = 0
- if succ:
- idx = self.elements.index (succ)
- if dir > 0:
- idx += 1
- else:
- if dir < 0:
- idx = 0
- elif dir > 0:
- idx = len (self.elements)
-
- self.elements.insert (idx, elt)
- elt.parent = self
-
- def get_properties (self):
- return ("'elements (list %s)"
- % string.join (map (lambda x: x.lisp_expression(),
- self.elements)))
-
- def get_subset_properties (self, predicate):
- return ("'elements (list %s)"
- % string.join (map (lambda x: x.lisp_expression(),
- filter ( predicate, self.elements))))
- def get_neighbor (self, music, dir):
- assert music.parent == self
- idx = self.elements.index (music)
- idx += dir
- idx = min (idx, len (self.elements) -1)
- idx = max (idx, 0)
-
- return self.elements[idx]
-
- def delete_element (self, element):
- assert element in self.elements
-
- self.elements.remove (element)
- element.parent = None
-
- def set_start (self, start):
- self.start = start
- for e in self.elements:
- e.set_start (start)
-
- def find_first (self, predicate):
- r = Music.find_first (self, predicate)
- if r:
- return r
-
- for e in self.elements:
- r = e.find_first (predicate)
- if r:
- return r
- return None
-
+ def __init__ (self):
+ Music.__init__ (self)
+ self.elements = []
+
+ def append (self, what):
+ if what:
+ self.elements.append (what)
+
+ def has_children (self):
+ return self.elements
+
+ def insert_around (self, succ, elt, dir):
+ assert elt.parent == None
+ assert succ == None or succ in self.elements
+
+
+ idx = 0
+ if succ:
+ idx = self.elements.index (succ)
+ if dir > 0:
+ idx += 1
+ else:
+ if dir < 0:
+ idx = 0
+ elif dir > 0:
+ idx = len (self.elements)
+
+ self.elements.insert (idx, elt)
+ elt.parent = self
+
+ def get_properties (self):
+ return ("'elements (list %s)"
+ % string.join (map (lambda x: x.lisp_expression(),
+ self.elements)))
+
+ def get_subset_properties (self, predicate):
+ return ("'elements (list %s)"
+ % string.join (map (lambda x: x.lisp_expression(),
+ filter ( predicate, self.elements))))
+ def get_neighbor (self, music, dir):
+ assert music.parent == self
+ idx = self.elements.index (music)
+ idx += dir
+ idx = min (idx, len (self.elements) -1)
+ idx = max (idx, 0)
+
+ return self.elements[idx]
+
+ def delete_element (self, element):
+ assert element in self.elements
+
+ self.elements.remove (element)
+ element.parent = None
+
+ def set_start (self, start):
+ self.start = start
+ for e in self.elements:
+ e.set_start (start)
+
+ def find_first (self, predicate):
+ r = Music.find_first (self, predicate)
+ if r:
+ return r
+
+ for e in self.elements:
+ r = e.find_first (predicate)
+ if r:
+ return r
+ return None
+
class SequentialMusic (NestedMusic):
- def print_ly (self, printer):
- printer ('{')
- if self.comment:
- self.print_comment (printer)
-
- printer.newline()
- for e in self.elements:
- e.print_ly (printer)
-
- printer ('}')
- printer.newline()
-
- def lisp_sub_expression (self, pred):
- name = self.name()
-
-
- props = self.get_subset_properties (pred)
-
- return "(make-music '%s %s)" % (name, props)
-
- def set_start (self, start):
- for e in self.elements:
- e.set_start (start)
- start += e.get_length()
-
+ def print_ly (self, printer):
+ printer ('{')
+ if self.comment:
+ self.print_comment (printer)
+
+ printer.newline()
+ for e in self.elements:
+ e.print_ly (printer)
+
+ printer ('}')
+ printer.newline()
+
+ def lisp_sub_expression (self, pred):
+ name = self.name()
+
+
+ props = self.get_subset_properties (pred)
+
+ return "(make-music '%s %s)" % (name, props)
+
+ def set_start (self, start):
+ for e in self.elements:
+ e.set_start (start)
+ start += e.get_length()
+
class EventChord(NestedMusic):
- def get_length (self):
- l = Rational (0)
- for e in self.elements:
- l = max(l, e.get_length())
- return l
-
- def print_ly (self, printer):
- note_events = [e for e in self.elements if
- isinstance (e, NoteEvent)]
-
- rest_events = [e for e in self.elements if
- isinstance (e, RhythmicEvent)
- and not isinstance (e, NoteEvent)]
-
- other_events = [e for e in self.elements if
- not isinstance (e, RhythmicEvent)]
-
- if rest_events:
- rest_events[0].print_ly (printer)
- elif len (note_events) == 1:
- note_events[0].print_ly (printer)
- elif note_events:
- pitches = [x.pitch.ly_expression () for x in note_events]
- printer ('<%s>' % string.join (pitches))
- note_events[0].duration.print_ly (printer)
- else:
- pass
-
- # print 'huh', rest_events, note_events, other_events
- for e in other_events:
- e.print_ly (printer)
-
- self.print_comment (printer)
-
+ def get_length (self):
+ l = Rational (0)
+ for e in self.elements:
+ l = max(l, e.get_length())
+ return l
+
+ def print_ly (self, printer):
+ note_events = [e for e in self.elements if
+ isinstance (e, NoteEvent)]
+
+ rest_events = [e for e in self.elements if
+ isinstance (e, RhythmicEvent)
+ and not isinstance (e, NoteEvent)]
+
+ other_events = [e for e in self.elements if
+ not isinstance (e, RhythmicEvent)]
+
+ if rest_events:
+ rest_events[0].print_ly (printer)
+ elif len (note_events) == 1:
+ note_events[0].print_ly (printer)
+ elif note_events:
+ pitches = [x.pitch.ly_expression () for x in note_events]
+ printer ('<%s>' % string.join (pitches))
+ note_events[0].duration.print_ly (printer)
+ else:
+ pass
+
+ # print 'huh', rest_events, note_events, other_events
+ for e in other_events:
+ e.print_ly (printer)
+
+ self.print_comment (printer)
+
class Event(Music):
- pass
+ pass
class SpanEvent (Event):
- def __init__(self):
- Event.__init__ (self)
- self.span_direction = 0
- def get_properties(self):
- return "'span-direction %d" % self.span_direction
-
+ def __init__(self):
+ Event.__init__ (self)
+ self.span_direction = 0
+ def get_properties(self):
+ return "'span-direction %d" % self.span_direction
+
class SlurEvent (SpanEvent):
- def ly_expression (self):
- return {-1: '(',
- 0:'',
- 1:')'}[self.span_direction]
+ def ly_expression (self):
+ return {-1: '(',
+ 0:'',
+ 1:')'}[self.span_direction]
class BeamEvent (SpanEvent):
- def ly_expression (self):
- return {-1: '[',
- 0:'',
- 1:']'}[self.span_direction]
+ def ly_expression (self):
+ return {-1: '[',
+ 0:'',
+ 1:']'}[self.span_direction]
class ArpeggioEvent(Event):
- def ly_expression (self):
- return ('\\arpeggio')
+ def ly_expression (self):
+ return ('\\arpeggio')
class TieEvent(Event):
- def ly_expression (self):
- return '~'
+ def ly_expression (self):
+ return '~'
-
+
class RhythmicEvent(Event):
- def __init__ (self):
- Event.__init__ (self)
- self.duration = Duration()
-
- def get_length (self):
- return self.duration.get_length()
-
- def get_properties (self):
- return ("'duration %s"
- % self.duration.lisp_expression ())
-
+ def __init__ (self):
+ Event.__init__ (self)
+ self.duration = Duration()
+
+ def get_length (self):
+ return self.duration.get_length()
+
+ def get_properties (self):
+ return ("'duration %s"
+ % self.duration.lisp_expression ())
+
class RestEvent (RhythmicEvent):
- def ly_expression (self):
- return 'r%s' % self.duration.ly_expression ()
-
- def print_ly (self, printer):
- printer('r')
- self.duration.print_ly (printer)
+ def ly_expression (self):
+ return 'r%s' % self.duration.ly_expression ()
+
+ def print_ly (self, printer):
+ printer('r')
+ self.duration.print_ly (printer)
class SkipEvent (RhythmicEvent):
- def ly_expression (self):
- return 's%s' % self.duration.ly_expression ()
+ def ly_expression (self):
+ return 's%s' % self.duration.ly_expression ()
class NoteEvent(RhythmicEvent):
- def __init__ (self):
- RhythmicEvent.__init__ (self)
- self.pitch = Pitch()
- self.cautionary = False
- self.forced_accidental = False
-
- def get_properties (self):
- return ("'pitch %s\n 'duration %s"
- % (self.pitch.lisp_expression (),
- self.duration.lisp_expression ()))
-
- def pitch_mods (self):
- excl_question = ''
- if self.cautionary:
- excl_question += '?'
- if self.forced_accidental:
- excl_question += '!'
-
- return excl_question
-
- def ly_expression (self):
- return '%s%s%s' % (self.pitch.ly_expression (),
- self.pitch_mods(),
- self.duration.ly_expression ())
-
- def print_ly (self, printer):
- self.pitch.print_ly (printer)
- printer (self.pitch_mods ())
- self.duration.print_ly (printer)
+ def __init__ (self):
+ RhythmicEvent.__init__ (self)
+ self.pitch = Pitch()
+ self.cautionary = False
+ self.forced_accidental = False
+
+ def get_properties (self):
+ return ("'pitch %s\n 'duration %s"
+ % (self.pitch.lisp_expression (),
+ self.duration.lisp_expression ()))
+
+ def pitch_mods (self):
+ excl_question = ''
+ if self.cautionary:
+ excl_question += '?'
+ if self.forced_accidental:
+ excl_question += '!'
+
+ return excl_question
+
+ def ly_expression (self):
+ return '%s%s%s' % (self.pitch.ly_expression (),
+ self.pitch_mods(),
+ self.duration.ly_expression ())
+
+ def print_ly (self, printer):
+ self.pitch.print_ly (printer)
+ printer (self.pitch_mods ())
+ self.duration.print_ly (printer)
class KeySignatureChange (Music):
- def __init__ (self):
- Music.__init__ (self)
- self.scale = []
- self.tonic = Pitch()
- self.mode = 'major'
-
- def ly_expression (self):
- return '\\key %s \\%s' % (self.tonic.ly_step_expression (),
- self.mode)
-
- def lisp_expression (self):
- pairs = ['(%d . %d)' % (i , self.scale[i]) for i in range (0,7)]
- scale_str = ("'(%s)" % string.join (pairs))
-
- return """ (make-music 'KeyChangeEvent
- 'pitch-alist %s) """ % scale_str
+ def __init__ (self):
+ Music.__init__ (self)
+ self.scale = []
+ self.tonic = Pitch()
+ self.mode = 'major'
+
+ def ly_expression (self):
+ return '\\key %s \\%s' % (self.tonic.ly_step_expression (),
+ self.mode)
+
+ def lisp_expression (self):
+ pairs = ['(%d . %d)' % (i , self.scale[i]) for i in range (0,7)]
+ scale_str = ("'(%s)" % string.join (pairs))
+
+ return """ (make-music 'KeyChangeEvent
+ 'pitch-alist %s) """ % scale_str
class TimeSignatureChange (Music):
- def __init__ (self):
- Music.__init__ (self)
- self.fraction = (4,4)
- def ly_expression (self):
- return '\\time %d/%d ' % self.fraction
-
+ def __init__ (self):
+ Music.__init__ (self)
+ self.fraction = (4,4)
+ def ly_expression (self):
+ return '\\time %d/%d ' % self.fraction
+
class ClefChange (Music):
- def __init__ (self):
- Music.__init__ (self)
- self.type = 'G'
-
-
- def ly_expression (self):
- return '\\clef "%s"' % self.type
- clef_dict = {
- "G": ("clefs.G", -2, -6),
- "C": ("clefs.C", 0, 0),
- "F": ("clefs.F", 2, 6),
- }
-
- def lisp_expression (self):
- (glyph, pos, c0) = self.clef_dict [self.type]
- clefsetting = """
- (make-music 'SequentialMusic
- 'elements (list
- (context-spec-music
- (make-property-set 'clefGlyph "%s") 'Staff)
- (context-spec-music
- (make-property-set 'clefPosition %d) 'Staff)
- (context-spec-music
- (make-property-set 'middleCPosition %d) 'Staff)))
+ def __init__ (self):
+ Music.__init__ (self)
+ self.type = 'G'
+
+
+ def ly_expression (self):
+ return '\\clef "%s"' % self.type
+ clef_dict = {
+ "G": ("clefs.G", -2, -6),
+ "C": ("clefs.C", 0, 0),
+ "F": ("clefs.F", 2, 6),
+ }
+
+ def lisp_expression (self):
+ (glyph, pos, c0) = self.clef_dict [self.type]
+ clefsetting = """
+ (make-music 'SequentialMusic
+ 'elements (list
+ (context-spec-music
+ (make-property-set 'clefGlyph "%s") 'Staff)
+ (context-spec-music
+ (make-property-set 'clefPosition %d) 'Staff)
+ (context-spec-music
+ (make-property-set 'middleCPosition %d) 'Staff)))
""" % (glyph, pos, c0)
- return clefsetting
+ return clefsetting
def test_pitch ():
- bflat = Pitch()
- bflat.alteration = -1
- bflat.step = 6
- bflat.octave = -1
- fifth = Pitch()
- fifth.step = 4
- down = Pitch ()
- down.step = -4
- down.normalize ()
-
-
- print bflat.semitones()
- print bflat.transposed (fifth), bflat.transposed (fifth).transposed (fifth)
- print bflat.transposed (fifth).transposed (fifth).transposed (fifth)
-
- print bflat.semitones(), 'down'
- print bflat.transposed (down)
- print bflat.transposed (down).transposed (down)
- print bflat.transposed (down).transposed (down).transposed (down)
+ bflat = Pitch()
+ bflat.alteration = -1
+ bflat.step = 6
+ bflat.octave = -1
+ fifth = Pitch()
+ fifth.step = 4
+ down = Pitch ()
+ down.step = -4
+ down.normalize ()
+
+
+ print bflat.semitones()
+ print bflat.transposed (fifth), bflat.transposed (fifth).transposed (fifth)
+ print bflat.transposed (fifth).transposed (fifth).transposed (fifth)
+
+ print bflat.semitones(), 'down'
+ print bflat.transposed (down)
+ print bflat.transposed (down).transposed (down)
+ print bflat.transposed (down).transposed (down).transposed (down)
def test_printer ():
- def make_note ():
- evc = EventChord()
- n = NoteEvent()
- evc.append (n)
- return n
-
- def make_tup ():
- m = SequentialMusic()
- m.append (make_note ())
- m.append (make_note ())
- m.append (make_note ())
-
-
- t = TimeScaledMusic ()
- t.numerator = 2
- t.denominator = 3
- t.element = m
- return t
-
- m = SequentialMusic ()
- m.append (make_tup ())
- m.append (make_tup ())
- m.append (make_tup ())
-
- printer = Output_printer()
- m.print_ly (printer)
- printer.newline ()
-
+ def make_note ():
+ evc = EventChord()
+ n = NoteEvent()
+ evc.append (n)
+ return n
+
+ def make_tup ():
+ m = SequentialMusic()
+ m.append (make_note ())
+ m.append (make_note ())
+ m.append (make_note ())
+
+
+ t = TimeScaledMusic ()
+ t.numerator = 2
+ t.denominator = 3
+ t.element = m
+ return t
+
+ m = SequentialMusic ()
+ m.append (make_tup ())
+ m.append (make_tup ())
+ m.append (make_tup ())
+
+ printer = Output_printer()
+ m.print_ly (printer)
+ printer.newline ()
+
def test_expr ():
- m = SequentialMusic()
- l = 2
- evc = EventChord()
- n = NoteEvent()
- n.duration.duration_log = l
- n.pitch.step = 1
- evc.insert_around (None, n, 0)
- m.insert_around (None, evc, 0)
-
- evc = EventChord()
- n = NoteEvent()
- n.duration.duration_log = l
- n.pitch.step = 3
- evc.insert_around (None, n, 0)
- m.insert_around (None, evc, 0)
-
- evc = EventChord()
- n = NoteEvent()
- n.duration.duration_log = l
- n.pitch.step = 2
- evc.insert_around (None, n, 0)
- m.insert_around (None, evc, 0)
-
- evc = ClefChange()
- evc.type = 'treble'
- m.insert_around (None, evc, 0)
-
- evc = EventChord()
- tonic = Pitch ()
- tonic.step = 2
- tonic.alteration = -2
- n = KeySignatureChange()
- n.tonic=tonic.copy()
- n.scale = [0, 0, -2, 0, 0,-2,-2]
-
- evc.insert_around (None, n, 0)
- m.insert_around (None, evc, 0)
-
- return m
+ m = SequentialMusic()
+ l = 2
+ evc = EventChord()
+ n = NoteEvent()
+ n.duration.duration_log = l
+ n.pitch.step = 1
+ evc.insert_around (None, n, 0)
+ m.insert_around (None, evc, 0)
+
+ evc = EventChord()
+ n = NoteEvent()
+ n.duration.duration_log = l
+ n.pitch.step = 3
+ evc.insert_around (None, n, 0)
+ m.insert_around (None, evc, 0)
+
+ evc = EventChord()
+ n = NoteEvent()
+ n.duration.duration_log = l
+ n.pitch.step = 2
+ evc.insert_around (None, n, 0)
+ m.insert_around (None, evc, 0)
+
+ evc = ClefChange()
+ evc.type = 'treble'
+ m.insert_around (None, evc, 0)
+
+ evc = EventChord()
+ tonic = Pitch ()
+ tonic.step = 2
+ tonic.alteration = -2
+ n = KeySignatureChange()
+ n.tonic=tonic.copy()
+ n.scale = [0, 0, -2, 0, 0,-2,-2]
+
+ evc.insert_around (None, n, 0)
+ m.insert_around (None, evc, 0)
+
+ return m
if __name__ == '__main__':
- test_printer ()
- raise 'bla'
- test_pitch()
-
- expr = test_expr()
- expr.set_start (Rational (0))
- print expr.ly_expression()
- start = Rational (0,4)
- stop = Rational (4,2)
- def sub(x, start=start, stop=stop):
- ok = x.start >= start and x.start +x.get_length() <= stop
- return ok
-
- print expr.lisp_sub_expression(sub)
+ test_printer ()
+ raise 'bla'
+ test_pitch()
+
+ expr = test_expr()
+ expr.set_start (Rational (0))
+ print expr.ly_expression()
+ start = Rational (0,4)
+ stop = Rational (4,2)
+ def sub(x, start=start, stop=stop):
+ ok = x.start >= start and x.start +x.get_length() <= stop
+ return ok
+
+ print expr.lisp_sub_expression(sub)
#
# UNDEF -> None
#
-
+
import __main__
import getopt
datadir = '@local_lilypond_datadir@'
if not os.path.isdir (datadir):
- datadir = '@lilypond_datadir@'
+ datadir = '@lilypond_datadir@'
sys.path.insert (0, os.path.join (datadir, 'python'))
if os.environ.has_key ('LILYPONDPREFIX'):
- datadir = os.environ['LILYPONDPREFIX']
- while datadir[-1] == os.sep:
- datadir= datadir[:-1]
-
- datadir = os.path.join (datadir, "share/lilypond/current/")
+ datadir = os.environ['LILYPONDPREFIX']
+ while datadir[-1] == os.sep:
+ datadir= datadir[:-1]
+
+ datadir = os.path.join (datadir, "share/lilypond/current/")
sys.path.insert (0, os.path.join (datadir, 'python'))
# dynamic relocation, for GUB binaries.
bindir = os.path.split (sys.argv[0])[0]
for p in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % p)
- sys.path.insert (0, os.path.join (datadir))
+ datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % p)
+ sys.path.insert (0, os.path.join (datadir))
import lilylib as ly
global _;_=ly._
version = '@TOPLEVEL_VERSION@'
if version == '@' + 'TOPLEVEL_VERSION' + '@':
- version = '(unknown version)' # uGUHGUHGHGUGH
+ version = '(unknown version)' # uGUHGUHGHGUGH
UNDEF = 255
state = UNDEF
default_len = 8
length_specified = 0
nobarlines = 0
-global_key = [0] * 7 # UGH
+global_key = [0] * 7 # UGH
names = ["One", "Two", "Three"]
DIGITS='0123456789'
HSPACE=' \t'
def error (msg):
- sys.stderr.write (msg)
- if global_options.strict:
- sys.exit (1)
-
+ sys.stderr.write (msg)
+ if global_options.strict:
+ sys.exit (1)
+
def alphabet (i):
- return chr (i + ord('A'))
-
+ return chr (i + ord('A'))
+
def check_clef(s):
- if not s:
- return ''
- if re.match('-8va', s) or re.match('treble8', s):
- # treble8 is used by abctab2ps; -8va is used by barfly,
- # and by my patch to abc2ps. If there's ever a standard
- # about this we'll support that.
- s = s[4:]
- state.base_octave = -1
- voices_append("\\clef \"G_8\"\n")
- elif re.match('^treble', s):
- s = s[6:]
- if re.match ('^-8', s):
- s = s[2:]
- state.base_octave = -2
- voices_append("\\clef \"G_8\"\n")
- else:
- state.base_octave = 0
- voices_append("\\clef treble\n")
- elif re.match('^alto', s):
- s = s[4:]
- state.base_octave = -1
- voices_append ("\\clef alto\n" )
- elif re.match('^bass',s ):
- s = s[4:]
- state.base_octave = -2
- voices_append ("\\clef bass\n" )
- return s
+ if not s:
+ return ''
+ if re.match('-8va', s) or re.match('treble8', s):
+ # treble8 is used by abctab2ps; -8va is used by barfly,
+ # and by my patch to abc2ps. If there's ever a standard
+ # about this we'll support that.
+ s = s[4:]
+ state.base_octave = -1
+ voices_append("\\clef \"G_8\"\n")
+ elif re.match('^treble', s):
+ s = s[6:]
+ if re.match ('^-8', s):
+ s = s[2:]
+ state.base_octave = -2
+ voices_append("\\clef \"G_8\"\n")
+ else:
+ state.base_octave = 0
+ voices_append("\\clef treble\n")
+ elif re.match('^alto', s):
+ s = s[4:]
+ state.base_octave = -1
+ voices_append ("\\clef alto\n" )
+ elif re.match('^bass',s ):
+ s = s[4:]
+ state.base_octave = -2
+ voices_append ("\\clef bass\n" )
+ return s
def select_voice (name, rol):
- if not voice_idx_dict.has_key (name):
- state_list.append(Parser_state())
- voices.append ('')
- slyrics.append ([])
- voice_idx_dict[name] = len (voices) -1
- __main__.current_voice_idx = voice_idx_dict[name]
- __main__.state = state_list[current_voice_idx]
- while rol != '':
- m = re.match ('^([^ \t=]*)=(.*)$', rol) # find keywork
- if m:
- keyword = m.group(1)
- rol = m.group (2)
- a = re.match ('^("[^"]*"|[^ \t]*) *(.*)$', rol)
- if a:
- value = a.group (1)
- rol = a.group ( 2)
- if keyword == 'clef':
- check_clef(value)
- elif keyword == "name":
- value = re.sub ('\\\\','\\\\\\\\', value)
- ## < 2.2
- voices_append ("\\set Staff.instrument = %s\n" % value )
-
- __main__.part_names = 1
- elif keyword == "sname" or keyword == "snm":
- voices_append ("\\set Staff.instr = %s\n" % value )
- else:
- break
+ if not voice_idx_dict.has_key (name):
+ state_list.append(Parser_state())
+ voices.append ('')
+ slyrics.append ([])
+ voice_idx_dict[name] = len (voices) -1
+ __main__.current_voice_idx = voice_idx_dict[name]
+ __main__.state = state_list[current_voice_idx]
+ while rol != '':
+ m = re.match ('^([^ \t=]*)=(.*)$', rol) # find keywork
+ if m:
+ keyword = m.group(1)
+ rol = m.group (2)
+ a = re.match ('^("[^"]*"|[^ \t]*) *(.*)$', rol)
+ if a:
+ value = a.group (1)
+ rol = a.group ( 2)
+ if keyword == 'clef':
+ check_clef(value)
+ elif keyword == "name":
+ value = re.sub ('\\\\','\\\\\\\\', value)
+ ## < 2.2
+ voices_append ("\\set Staff.instrument = %s\n" % value )
+
+ __main__.part_names = 1
+ elif keyword == "sname" or keyword == "snm":
+ voices_append ("\\set Staff.instr = %s\n" % value )
+ else:
+ break
def dump_header (outf,hdr):
- outf.write ('\\header {\n')
- ks = hdr.keys ()
- ks.sort ()
- for k in ks:
- hdr[k] = re.sub('"', '\\"', hdr[k])
- outf.write ('\t%s = "%s"\n'% (k,hdr[k]))
- outf.write ('}')
+ outf.write ('\\header {\n')
+ ks = hdr.keys ()
+ ks.sort ()
+ for k in ks:
+ hdr[k] = re.sub('"', '\\"', hdr[k])
+ outf.write ('\t%s = "%s"\n'% (k,hdr[k]))
+ outf.write ('}')
def dump_lyrics (outf):
- if (len(lyrics)):
- outf.write("\n\\score\n{\n \\lyrics\n <<\n")
- for i in range (len (lyrics)):
- outf.write ( lyrics [i])
- outf.write ("\n")
- outf.write(" >>\n \\layout{}\n}\n")
+ if (len(lyrics)):
+ outf.write("\n\\score\n{\n \\lyrics\n <<\n")
+ for i in range (len (lyrics)):
+ outf.write ( lyrics [i])
+ outf.write ("\n")
+ outf.write(" >>\n \\layout{}\n}\n")
def dump_default_bar (outf):
- """
- Nowadays abc2ly outputs explicits barlines (?)
- """
- ## < 2.2
- outf.write ("\n\\set Score.defaultBarType = \"empty\"\n")
+ """
+ Nowadays abc2ly outputs explicits barlines (?)
+ """
+ ## < 2.2
+ outf.write ("\n\\set Score.defaultBarType = \"empty\"\n")
def dump_slyrics (outf):
- ks = voice_idx_dict.keys()
- ks.sort ()
- for k in ks:
- if re.match('[1-9]', k):
- m = alphabet(string.atoi(k))
- else:
- m = k
- for i in range (len(slyrics[voice_idx_dict[k]])):
- l= alphabet(i)
- outf.write ("\nwords%sV%s = \lyricmode {" % (m, l))
- outf.write ("\n" + slyrics [voice_idx_dict[k]][i])
- outf.write ("\n}")
+ ks = voice_idx_dict.keys()
+ ks.sort ()
+ for k in ks:
+ if re.match('[1-9]', k):
+ m = alphabet(string.atoi(k))
+ else:
+ m = k
+ for i in range (len(slyrics[voice_idx_dict[k]])):
+ l= alphabet(i)
+ outf.write ("\nwords%sV%s = \lyricmode {" % (m, l))
+ outf.write ("\n" + slyrics [voice_idx_dict[k]][i])
+ outf.write ("\n}")
def dump_voices (outf):
- global doing_alternative, in_repeat
- ks = voice_idx_dict.keys()
- ks.sort ()
- for k in ks:
- if re.match ('[1-9]', k):
- m = alphabet(string.atoi(k))
- else:
- m = k
- outf.write ("\nvoice%s = {" % m)
- dump_default_bar(outf)
- if repeat_state[voice_idx_dict[k]]:
- outf.write("\n\\repeat volta 2 {")
- outf.write ("\n" + voices [voice_idx_dict[k]])
- if not using_old:
- if doing_alternative[voice_idx_dict[k]]:
- outf.write("}")
- if in_repeat[voice_idx_dict[k]]:
- outf.write("}")
- outf.write ("\n}")
+ global doing_alternative, in_repeat
+ ks = voice_idx_dict.keys()
+ ks.sort ()
+ for k in ks:
+ if re.match ('[1-9]', k):
+ m = alphabet(string.atoi(k))
+ else:
+ m = k
+ outf.write ("\nvoice%s = {" % m)
+ dump_default_bar(outf)
+ if repeat_state[voice_idx_dict[k]]:
+ outf.write("\n\\repeat volta 2 {")
+ outf.write ("\n" + voices [voice_idx_dict[k]])
+ if not using_old:
+ if doing_alternative[voice_idx_dict[k]]:
+ outf.write("}")
+ if in_repeat[voice_idx_dict[k]]:
+ outf.write("}")
+ outf.write ("\n}")
def try_parse_q(a):
- global midi_specs
- #assume that Q takes the form "Q:1/4=120"
- #There are other possibilities, but they are deprecated
- if string.count(a, '/') == 1:
- array=string.split(a,'/')
- numerator=array[0]
- if numerator != 1:
- sys.stderr.write("abc2ly: Warning, unable to translate a Q specification with a numerator of %s: %s\n" % (numerator, a))
- array2=string.split(array[1],'=')
- denominator=array2[0]
- perminute=array2[1]
- duration=str(string.atoi(denominator)/string.atoi(numerator))
- midi_specs=string.join(["\\tempo", duration, "=", perminute])
- else:
- sys.stderr.write("abc2ly: Warning, unable to parse Q specification: %s\n" % a)
-
+ global midi_specs
+ #assume that Q takes the form "Q:1/4=120"
+ #There are other possibilities, but they are deprecated
+ if string.count(a, '/') == 1:
+ array=string.split(a,'/')
+ numerator=array[0]
+ if numerator != 1:
+ sys.stderr.write("abc2ly: Warning, unable to translate a Q specification with a numerator of %s: %s\n" % (numerator, a))
+ array2=string.split(array[1],'=')
+ denominator=array2[0]
+ perminute=array2[1]
+ duration=str(string.atoi(denominator)/string.atoi(numerator))
+ midi_specs=string.join(["\\tempo", duration, "=", perminute])
+ else:
+ sys.stderr.write("abc2ly: Warning, unable to parse Q specification: %s\n" % a)
+
def dump_score (outf):
- outf.write (r"""
+ outf.write (r"""
\score{
- <<
+ <<
""")
- ks = voice_idx_dict.keys ();
- ks.sort ()
- for k in ks:
- if re.match('[1-9]', k):
- m = alphabet (string.atoi(k))
- else:
- m = k
- if k == 'default' and len (voice_idx_dict) > 1:
- break
- outf.write ("\n\t\\context Staff=\"%s\"\n\t{\n" %k )
- if k != 'default':
- outf.write ("\t \\voicedefault\n")
- outf.write ("\t \\voice%s " % m)
- outf.write ("\n\t}\n")
-
- l = ord( 'A' )
- for lyrics in slyrics [voice_idx_dict[k]]:
- outf.write ("\n\t\\addlyrics { \n")
- if re.match('[1-9]',k):
- m = alphabet (string.atoi(k))
- else:
- m = k
-
- outf.write ( " \\words%sV%s } " % ( m, chr (l)) )
- l += 1
-
- outf.write ("\n >>")
- outf.write ("\n\t\\layout {\n")
- outf.write ("\t}\n\t\\midi {%s}\n}\n" % midi_specs)
+ ks = voice_idx_dict.keys ();
+ ks.sort ()
+ for k in ks:
+ if re.match('[1-9]', k):
+ m = alphabet (string.atoi(k))
+ else:
+ m = k
+ if k == 'default' and len (voice_idx_dict) > 1:
+ break
+ outf.write ("\n\t\\context Staff=\"%s\"\n\t{\n" %k )
+ if k != 'default':
+ outf.write ("\t \\voicedefault\n")
+ outf.write ("\t \\voice%s " % m)
+ outf.write ("\n\t}\n")
+
+ l = ord( 'A' )
+ for lyrics in slyrics [voice_idx_dict[k]]:
+ outf.write ("\n\t\\addlyrics { \n")
+ if re.match('[1-9]',k):
+ m = alphabet (string.atoi(k))
+ else:
+ m = k
+
+ outf.write ( " \\words%sV%s } " % ( m, chr (l)) )
+ l += 1
+
+ outf.write ("\n >>")
+ outf.write ("\n\t\\layout {\n")
+ outf.write ("\t}\n\t\\midi {%s}\n}\n" % midi_specs)
def set_default_length (s):
- global length_specified
- m = re.search ('1/([0-9]+)', s)
- if m:
- __main__.default_len = string.atoi ( m.group (1))
- length_specified = 1
+ global length_specified
+ m = re.search ('1/([0-9]+)', s)
+ if m:
+ __main__.default_len = string.atoi ( m.group (1))
+ length_specified = 1
def set_default_len_from_time_sig (s):
- m = re.search ('([0-9]+)/([0-9]+)', s)
- if m:
- n = string.atoi (m.group (1))
- d = string.atoi (m.group (2))
- if (n * 1.0 )/(d * 1.0) < 0.75:
- __main__.default_len = 16
- else:
- __main__.default_len = 8
+ m = re.search ('([0-9]+)/([0-9]+)', s)
+ if m:
+ n = string.atoi (m.group (1))
+ d = string.atoi (m.group (2))
+ if (n * 1.0 )/(d * 1.0) < 0.75:
+ __main__.default_len = 16
+ else:
+ __main__.default_len = 8
def gulp_file(f):
- try:
- i = open(f)
- i.seek (0, 2)
- n = i.tell ()
- i.seek (0,0)
- except:
- sys.stderr.write ("can't open file: `%s'\n" % f)
- return ''
- s = i.read (n)
- if len (s) <= 0:
- sys.stderr.write ("gulped empty file: `%s'\n" % f)
- i.close ()
- return s
+ try:
+ i = open(f)
+ i.seek (0, 2)
+ n = i.tell ()
+ i.seek (0,0)
+ except:
+ sys.stderr.write ("can't open file: `%s'\n" % f)
+ return ''
+ s = i.read (n)
+ if len (s) <= 0:
+ sys.stderr.write ("gulped empty file: `%s'\n" % f)
+ i.close ()
+ return s
# pitch manipulation. Tuples are (name, alteration).
# 0 is (central) C. Alteration -1 is a flat, Alteration +1 is a sharp
# pitch in semitones.
def semitone_pitch (tup):
- p =0
-
- t = tup[0]
- p = p + 12 * (t / 7)
- t = t % 7
-
- if t > 2:
- p = p- 1
-
- p = p + t* 2 + tup[1]
- return p
+ p =0
+
+ t = tup[0]
+ p = p + 12 * (t / 7)
+ t = t % 7
+
+ if t > 2:
+ p = p- 1
+
+ p = p + t* 2 + tup[1]
+ return p
def fifth_above_pitch (tup):
- (n, a) = (tup[0] + 4, tup[1])
+ (n, a) = (tup[0] + 4, tup[1])
- difference = 7 - (semitone_pitch ((n,a)) - semitone_pitch (tup))
- a = a + difference
-
- return (n,a)
+ difference = 7 - (semitone_pitch ((n,a)) - semitone_pitch (tup))
+ a = a + difference
+
+ return (n,a)
def sharp_keys ():
- p = (0,0)
- l = []
- k = 0
- while 1:
- l.append (p)
- (t,a) = fifth_above_pitch (p)
- if semitone_pitch((t,a)) % 12 == 0:
- break
-
- p = (t % 7, a)
- return l
+ p = (0,0)
+ l = []
+ k = 0
+ while 1:
+ l.append (p)
+ (t,a) = fifth_above_pitch (p)
+ if semitone_pitch((t,a)) % 12 == 0:
+ break
+
+ p = (t % 7, a)
+ return l
def flat_keys ():
- p = (0,0)
- l = []
- k = 0
- while 1:
- l.append (p)
- (t,a) = quart_above_pitch (p)
- if semitone_pitch((t,a)) % 12 == 0:
- break
-
- p = (t % 7, a)
- return l
+ p = (0,0)
+ l = []
+ k = 0
+ while 1:
+ l.append (p)
+ (t,a) = quart_above_pitch (p)
+ if semitone_pitch((t,a)) % 12 == 0:
+ break
+
+ p = (t % 7, a)
+ return l
def quart_above_pitch (tup):
- (n, a) = (tup[0] + 3, tup[1])
-
- difference = 5 - (semitone_pitch ((n,a)) - semitone_pitch (tup))
- a = a + difference
-
- return (n,a)
-
-key_lookup = { # abc to lilypond key mode names
- 'm' : 'minor',
- 'min' : 'minor',
- 'maj' : 'major',
- 'major' : 'major',
- 'phr' : 'phrygian',
- 'ion' : 'ionian',
- 'loc' : 'locrian',
- 'aeo' : 'aeolian',
- 'mix' : 'mixolydian',
- 'mixolydian' : 'mixolydian',
- 'lyd' : 'lydian',
- 'dor' : 'dorian',
- 'dorian' : 'dorian'
+ (n, a) = (tup[0] + 3, tup[1])
+
+ difference = 5 - (semitone_pitch ((n,a)) - semitone_pitch (tup))
+ a = a + difference
+
+ return (n,a)
+
+key_lookup = { # abc to lilypond key mode names
+ 'm' : 'minor',
+ 'min' : 'minor',
+ 'maj' : 'major',
+ 'major' : 'major',
+ 'phr' : 'phrygian',
+ 'ion' : 'ionian',
+ 'loc' : 'locrian',
+ 'aeo' : 'aeolian',
+ 'mix' : 'mixolydian',
+ 'mixolydian' : 'mixolydian',
+ 'lyd' : 'lydian',
+ 'dor' : 'dorian',
+ 'dorian' : 'dorian'
}
def lily_key (k):
- orig = "" + k
- # UGR
- k = string.lower (k)
- key = k[0]
- #UGH
- k = k[1:]
- if k and k[0] == '#':
- key = key + 'is'
- k = k[1:]
- elif k and k[0] == 'b':
- key = key + 'es'
- k = k[1:]
- if not k:
- return '%s \\major' % key
-
- type = k[0:3]
- if not key_lookup.has_key (type):
- #ugh, use lilylib, say WARNING:FILE:LINE:
- sys.stderr.write ("abc2ly:warning:")
- sys.stderr.write ("ignoring unknown key: `%s'" % orig)
- sys.stderr.write ('\n')
- return 0
- return ("%s \\%s" % ( key, key_lookup[type]))
+ orig = "" + k
+ # UGR
+ k = string.lower (k)
+ key = k[0]
+ #UGH
+ k = k[1:]
+ if k and k[0] == '#':
+ key = key + 'is'
+ k = k[1:]
+ elif k and k[0] == 'b':
+ key = key + 'es'
+ k = k[1:]
+ if not k:
+ return '%s \\major' % key
+
+ type = k[0:3]
+ if not key_lookup.has_key (type):
+ #ugh, use lilylib, say WARNING:FILE:LINE:
+ sys.stderr.write ("abc2ly:warning:")
+ sys.stderr.write ("ignoring unknown key: `%s'" % orig)
+ sys.stderr.write ('\n')
+ return 0
+ return ("%s \\%s" % ( key, key_lookup[type]))
def shift_key (note, acc, shift):
- s = semitone_pitch((note, acc))
- s = (s + shift + 12) % 12
- if s <= 4:
- n = s / 2
- a = s % 2
- else:
- n = (s + 1) / 2
- a = (s + 1) % 2
- if a:
- n = n + 1
- a = -1
- return (n,a)
+ s = semitone_pitch((note, acc))
+ s = (s + shift + 12) % 12
+ if s <= 4:
+ n = s / 2
+ a = s % 2
+ else:
+ n = (s + 1) / 2
+ a = (s + 1) % 2
+ if a:
+ n = n + 1
+ a = -1
+ return (n,a)
key_shift = { # semitone shifts for key mode names
- 'm' : 3,
- 'min' : 3,
- 'minor' : 3,
- 'maj' : 0,
- 'major' : 0,
- 'phr' : -4,
- 'phrygian' : -4,
- 'ion' : 0,
- 'ionian' : 0,
- 'loc' : 1,
- 'locrian' : 1,
- 'aeo' : 3,
- 'aeolian' : 3,
- 'mix' : 5,
- 'mixolydian' : 5,
- 'lyd' : -5,
- 'lydian' : -5,
- 'dor' : -2,
- 'dorian' : -2
+ 'm' : 3,
+ 'min' : 3,
+ 'minor' : 3,
+ 'maj' : 0,
+ 'major' : 0,
+ 'phr' : -4,
+ 'phrygian' : -4,
+ 'ion' : 0,
+ 'ionian' : 0,
+ 'loc' : 1,
+ 'locrian' : 1,
+ 'aeo' : 3,
+ 'aeolian' : 3,
+ 'mix' : 5,
+ 'mixolydian' : 5,
+ 'lyd' : -5,
+ 'lydian' : -5,
+ 'dor' : -2,
+ 'dorian' : -2
}
def compute_key (k):
- k = string.lower (k)
- intkey = (ord (k[0]) - ord('a') + 5) % 7
- intkeyacc =0
- k = k[1:]
-
- if k and k[0] == 'b':
- intkeyacc = -1
- k = k[1:]
- elif k and k[0] == '#':
- intkeyacc = 1
- k = k[1:]
- k = k[0:3]
- if k and key_shift.has_key(k):
- (intkey, intkeyacc) = shift_key(intkey, intkeyacc, key_shift[k])
- keytup = (intkey, intkeyacc)
-
- sharp_key_seq = sharp_keys ()
- flat_key_seq = flat_keys ()
-
- accseq = None
- accsign = 0
- if keytup in sharp_key_seq:
- accsign = 1
- key_count = sharp_key_seq.index (keytup)
- accseq = map (lambda x: (4*x -1 ) % 7, range (1, key_count + 1))
-
- elif keytup in flat_key_seq:
- accsign = -1
- key_count = flat_key_seq.index (keytup)
- accseq = map (lambda x: (3*x + 3 ) % 7, range (1, key_count + 1))
- else:
- error ("Huh?")
- raise "Huh"
-
- key_table = [0] * 7
- for a in accseq:
- key_table[a] = key_table[a] + accsign
-
- return key_table
+ k = string.lower (k)
+ intkey = (ord (k[0]) - ord('a') + 5) % 7
+ intkeyacc =0
+ k = k[1:]
+
+ if k and k[0] == 'b':
+ intkeyacc = -1
+ k = k[1:]
+ elif k and k[0] == '#':
+ intkeyacc = 1
+ k = k[1:]
+ k = k[0:3]
+ if k and key_shift.has_key(k):
+ (intkey, intkeyacc) = shift_key(intkey, intkeyacc, key_shift[k])
+ keytup = (intkey, intkeyacc)
+
+ sharp_key_seq = sharp_keys ()
+ flat_key_seq = flat_keys ()
+
+ accseq = None
+ accsign = 0
+ if keytup in sharp_key_seq:
+ accsign = 1
+ key_count = sharp_key_seq.index (keytup)
+ accseq = map (lambda x: (4*x -1 ) % 7, range (1, key_count + 1))
+
+ elif keytup in flat_key_seq:
+ accsign = -1
+ key_count = flat_key_seq.index (keytup)
+ accseq = map (lambda x: (3*x + 3 ) % 7, range (1, key_count + 1))
+ else:
+ error ("Huh?")
+ raise "Huh"
+
+ key_table = [0] * 7
+ for a in accseq:
+ key_table[a] = key_table[a] + accsign
+
+ return key_table
tup_lookup = {
- '2' : '3/2',
- '3' : '2/3',
- '4' : '4/3',
- '5' : '4/5',
- '6' : '4/6',
- '7' : '6/7',
- '9' : '8/9',
- }
+ '2' : '3/2',
+ '3' : '2/3',
+ '4' : '4/3',
+ '5' : '4/5',
+ '6' : '4/6',
+ '7' : '6/7',
+ '9' : '8/9',
+ }
def try_parse_tuplet_begin (str, state):
- if re.match ('\([2-9]', str):
- dig = str[1]
- str = str[2:]
- prev_tuplet_state = state.parsing_tuplet
- state.parsing_tuplet = string.atoi (dig[0])
- if prev_tuplet_state:
- voices_append ("}")
- voices_append ("\\times %s {" % tup_lookup[dig])
- return str
+ if re.match ('\([2-9]', str):
+ dig = str[1]
+ str = str[2:]
+ prev_tuplet_state = state.parsing_tuplet
+ state.parsing_tuplet = string.atoi (dig[0])
+ if prev_tuplet_state:
+ voices_append ("}")
+ voices_append ("\\times %s {" % tup_lookup[dig])
+ return str
def try_parse_group_end (str, state):
- if str and str[0] in HSPACE:
- str = str[1:]
- close_beam_state(state)
- return str
-
+ if str and str[0] in HSPACE:
+ str = str[1:]
+ close_beam_state(state)
+ return str
+
def header_append (key, a):
- s = ''
- if header.has_key (key):
- s = header[key] + "\n"
- header [key] = s + a
+ s = ''
+ if header.has_key (key):
+ s = header[key] + "\n"
+ header [key] = s + a
def wordwrap(a, v):
- linelen = len (v) - string.rfind(v, '\n')
- if linelen + len (a) > 80:
- v = v + '\n'
- return v + a + ' '
+ linelen = len (v) - string.rfind(v, '\n')
+ if linelen + len (a) > 80:
+ v = v + '\n'
+ return v + a + ' '
def stuff_append (stuff, idx, a):
- if not stuff:
- stuff.append (a)
- else:
- stuff [idx] = wordwrap(a, stuff[idx])
+ if not stuff:
+ stuff.append (a)
+ else:
+ stuff [idx] = wordwrap(a, stuff[idx])
# ignore wordwrap since we are adding to the previous word
def stuff_append_back(stuff, idx, a):
- if not stuff:
- stuff.append (a)
- else:
- point = len(stuff[idx])-1
- while stuff[idx][point] is ' ':
- point = point - 1
- point = point +1
- stuff[idx] = stuff[idx][:point] + a + stuff[idx][point:]
+ if not stuff:
+ stuff.append (a)
+ else:
+ point = len(stuff[idx])-1
+ while stuff[idx][point] is ' ':
+ point = point - 1
+ point = point +1
+ stuff[idx] = stuff[idx][:point] + a + stuff[idx][point:]
def voices_append(a):
- if current_voice_idx < 0:
- select_voice ('default', '')
- stuff_append (voices, current_voice_idx, a)
+ if current_voice_idx < 0:
+ select_voice ('default', '')
+ stuff_append (voices, current_voice_idx, a)
# word wrap really makes it hard to bind beams to the end of notes since it
# pushes out whitespace on every call. The _back functions do an append
# prior to the last space, effectively tagging whatever they are given
# onto the last note
def voices_append_back(a):
- if current_voice_idx < 0:
- select_voice ('default', '')
- stuff_append_back(voices, current_voice_idx, a)
+ if current_voice_idx < 0:
+ select_voice ('default', '')
+ stuff_append_back(voices, current_voice_idx, a)
def repeat_prepend():
- global repeat_state
- if current_voice_idx < 0:
- select_voice ('default', '')
- if not using_old:
- repeat_state[current_voice_idx] = 't'
+ global repeat_state
+ if current_voice_idx < 0:
+ select_voice ('default', '')
+ if not using_old:
+ repeat_state[current_voice_idx] = 't'
-
+
def lyrics_append(a):
- a = re.sub ('#', '\\#', a) # latex does not like naked #'s
- a = re.sub ('"', '\\"', a) # latex does not like naked "'s
- a = '\t{ "' + a + '" }\n'
- stuff_append (lyrics, current_lyric_idx, a)
+ a = re.sub ('#', '\\#', a) # latex does not like naked #'s
+ a = re.sub ('"', '\\"', a) # latex does not like naked "'s
+ a = '\t{ "' + a + '" }\n'
+ stuff_append (lyrics, current_lyric_idx, a)
# break lyrics to words and put "'s around words containing numbers and '"'s
def fix_lyric(str):
- ret = ''
- while str != '':
- m = re.match('[ \t]*([^ \t]*)[ \t]*(.*$)', str)
- if m:
- word = m.group(1)
- str = m.group(2)
- word = re.sub('"', '\\"', word) # escape "
- if re.match('.*[0-9"\(]', word):
- word = re.sub('_', ' ', word) # _ causes probs inside ""
- ret = ret + '\"' + word + '\" '
- else:
- ret = ret + word + ' '
- else:
- return (ret)
- return (ret)
+ ret = ''
+ while str != '':
+ m = re.match('[ \t]*([^ \t]*)[ \t]*(.*$)', str)
+ if m:
+ word = m.group(1)
+ str = m.group(2)
+ word = re.sub('"', '\\"', word) # escape "
+ if re.match('.*[0-9"\(]', word):
+ word = re.sub('_', ' ', word) # _ causes probs inside ""
+ ret = ret + '\"' + word + '\" '
+ else:
+ ret = ret + word + ' '
+ else:
+ return (ret)
+ return (ret)
def slyrics_append(a):
- a = re.sub ( '_', ' _ ', a) # _ to ' _ '
- a = re.sub ( '-', '- ', a) # split words with -
- a = re.sub ( '\\\\- ', '-', a) # unless \-
- a = re.sub ( '~', '_', a) # ~ to space('_')
- a = re.sub ( '\*', '_ ', a) # * to to space
- a = re.sub ( '#', '\\#', a) # latex does not like naked #'s
- if re.match('.*[0-9"\(]', a): # put numbers and " and ( into quoted string
- a = fix_lyric(a)
- a = re.sub ( '$', ' ', a) # insure space between lines
- __main__.lyric_idx = lyric_idx + 1
- if len(slyrics[current_voice_idx]) <= lyric_idx:
- slyrics[current_voice_idx].append(a)
- else:
- v = slyrics[current_voice_idx][lyric_idx]
- slyrics[current_voice_idx][lyric_idx] = wordwrap(a, slyrics[current_voice_idx][lyric_idx])
+ a = re.sub ( '_', ' _ ', a) # _ to ' _ '
+ a = re.sub ( '-', '- ', a) # split words with -
+ a = re.sub ( '\\\\- ', '-', a) # unless \-
+ a = re.sub ( '~', '_', a) # ~ to space('_')
+ a = re.sub ( '\*', '_ ', a) # * to to space
+ a = re.sub ( '#', '\\#', a) # latex does not like naked #'s
+ if re.match('.*[0-9"\(]', a): # put numbers and " and ( into quoted string
+ a = fix_lyric(a)
+ a = re.sub ( '$', ' ', a) # insure space between lines
+ __main__.lyric_idx = lyric_idx + 1
+ if len(slyrics[current_voice_idx]) <= lyric_idx:
+ slyrics[current_voice_idx].append(a)
+ else:
+ v = slyrics[current_voice_idx][lyric_idx]
+ slyrics[current_voice_idx][lyric_idx] = wordwrap(a, slyrics[current_voice_idx][lyric_idx])
def try_parse_header_line (ln, state):
- global length_specified
- m = re.match ('^([A-Za-z]): *(.*)$', ln)
-
- if m:
- g =m.group (1)
- a = m.group (2)
- if g == 'T': #title
- a = re.sub('[ \t]*$','', a) #strip trailing blanks
- if header.has_key('title'):
- if a:
- if len(header['title']):
- # the non-ascii character
- # in the string below is a
- # punctuation dash. (TeX ---)
- header['title'] = header['title'] + ' — ' + a
- else:
- header['subtitle'] = a
- else:
- header['title'] = a
- if g == 'M': # Meter
- if a == 'C':
- if not state.common_time:
- state.common_time = 1
- voices_append (" \\override Staff.TimeSignature #\'style = #'C\n")
- a = '4/4'
- if a == 'C|':
- if not state.common_time:
- state.common_time = 1
- voices_append ("\\override Staff.TimeSignature #\'style = #'C\n")
- a = '2/2'
- if not length_specified:
- set_default_len_from_time_sig (a)
- else:
- length_specified = 0
- if not a == 'none':
- voices_append ('\\time %s' % a)
- state.next_bar = ''
- if g == 'K': # KEY
- a = check_clef(a)
- if a:
- m = re.match ('^([^ \t]*) *(.*)$', a) # seperate clef info
- if m:
- # there may or may not be a space
- # between the key letter and the mode
- if key_lookup.has_key(m.group(2)[0:3]):
- key_info = m.group(1) + m.group(2)[0:3]
- clef_info = m.group(2)[4:]
- else:
- key_info = m.group(1)
- clef_info = m.group(2)
- __main__.global_key = compute_key (key_info)
- k = lily_key (key_info)
- if k:
- voices_append ('\\key %s' % k)
- check_clef(clef_info)
- else:
- __main__.global_key = compute_key (a)
- k = lily_key (a)
- if k:
- voices_append ('\\key %s \\major' % k)
- if g == 'N': # Notes
- header ['footnotes'] = header['footnotes'] + '\\\\\\\\' + a
- if g == 'O': # Origin
- header ['origin'] = a
- if g == 'X': # Reference Number
- header ['crossRefNumber'] = a
- if g == 'A': # Area
- header ['area'] = a
- if g == 'H': # History
- header_append ('history', a)
- if g == 'B': # Book
- header ['book'] = a
- if g == 'C': # Composer
- if header.has_key('composer'):
- if a:
- header['composer'] = header['composer'] + '\\\\\\\\' + a
- else:
- header['composer'] = a
- if g == 'S':
- header ['subtitle'] = a
- if g == 'L': # Default note length
- set_default_length (ln)
- if g == 'V': # Voice
- voice = re.sub (' .*$', '', a)
- rest = re.sub ('^[^ \t]* *', '', a)
- if state.next_bar:
- voices_append(state.next_bar)
- state.next_bar = ''
- select_voice (voice, rest)
- if g == 'W': # Words
- lyrics_append(a)
- if g == 'w': # vocals
- slyrics_append (a)
- if g == 'Q': #tempo
- try_parse_q (a)
- return ''
- return ln
+ global length_specified
+ m = re.match ('^([A-Za-z]): *(.*)$', ln)
+
+ if m:
+ g =m.group (1)
+ a = m.group (2)
+ if g == 'T': #title
+ a = re.sub('[ \t]*$','', a) #strip trailing blanks
+ if header.has_key('title'):
+ if a:
+ if len(header['title']):
+ # the non-ascii character
+ # in the string below is a
+ # punctuation dash. (TeX ---)
+ header['title'] = header['title'] + ' — ' + a
+ else:
+ header['subtitle'] = a
+ else:
+ header['title'] = a
+ if g == 'M': # Meter
+ if a == 'C':
+ if not state.common_time:
+ state.common_time = 1
+ voices_append (" \\override Staff.TimeSignature #\'style = #'C\n")
+ a = '4/4'
+ if a == 'C|':
+ if not state.common_time:
+ state.common_time = 1
+ voices_append ("\\override Staff.TimeSignature #\'style = #'C\n")
+ a = '2/2'
+ if not length_specified:
+ set_default_len_from_time_sig (a)
+ else:
+ length_specified = 0
+ if not a == 'none':
+ voices_append ('\\time %s' % a)
+ state.next_bar = ''
+ if g == 'K': # KEY
+ a = check_clef(a)
+ if a:
+ m = re.match ('^([^ \t]*) *(.*)$', a) # seperate clef info
+ if m:
+ # there may or may not be a space
+ # between the key letter and the mode
+ if key_lookup.has_key(m.group(2)[0:3]):
+ key_info = m.group(1) + m.group(2)[0:3]
+ clef_info = m.group(2)[4:]
+ else:
+ key_info = m.group(1)
+ clef_info = m.group(2)
+ __main__.global_key = compute_key (key_info)
+ k = lily_key (key_info)
+ if k:
+ voices_append ('\\key %s' % k)
+ check_clef(clef_info)
+ else:
+ __main__.global_key = compute_key (a)
+ k = lily_key (a)
+ if k:
+ voices_append ('\\key %s \\major' % k)
+ if g == 'N': # Notes
+ header ['footnotes'] = header['footnotes'] + '\\\\\\\\' + a
+ if g == 'O': # Origin
+ header ['origin'] = a
+ if g == 'X': # Reference Number
+ header ['crossRefNumber'] = a
+ if g == 'A': # Area
+ header ['area'] = a
+ if g == 'H': # History
+ header_append ('history', a)
+ if g == 'B': # Book
+ header ['book'] = a
+ if g == 'C': # Composer
+ if header.has_key('composer'):
+ if a:
+ header['composer'] = header['composer'] + '\\\\\\\\' + a
+ else:
+ header['composer'] = a
+ if g == 'S':
+ header ['subtitle'] = a
+ if g == 'L': # Default note length
+ set_default_length (ln)
+ if g == 'V': # Voice
+ voice = re.sub (' .*$', '', a)
+ rest = re.sub ('^[^ \t]* *', '', a)
+ if state.next_bar:
+ voices_append(state.next_bar)
+ state.next_bar = ''
+ select_voice (voice, rest)
+ if g == 'W': # Words
+ lyrics_append(a)
+ if g == 'w': # vocals
+ slyrics_append (a)
+ if g == 'Q': #tempo
+ try_parse_q (a)
+ return ''
+ return ln
# we use in this order specified accidental, active accidental for bar,
# active accidental for key
def pitch_to_lilypond_name (name, acc, bar_acc, key):
- s = ''
- if acc == UNDEF:
- if not nobarlines:
- acc = bar_acc
- if acc == UNDEF:
- acc = key
- if acc == -1:
- s = 'es'
- elif acc == 1:
- s = 'is'
-
- if name > 4:
- name = name -7
- return(chr (name + ord('c')) + s)
+ s = ''
+ if acc == UNDEF:
+ if not nobarlines:
+ acc = bar_acc
+ if acc == UNDEF:
+ acc = key
+ if acc == -1:
+ s = 'es'
+ elif acc == 1:
+ s = 'is'
+
+ if name > 4:
+ name = name -7
+ return(chr (name + ord('c')) + s)
def octave_to_lilypond_quotes (o):
- o = o + 2
- s =''
- if o < 0:
- o = -o
- s=','
- else:
- s ='\''
+ o = o + 2
+ s =''
+ if o < 0:
+ o = -o
+ s=','
+ else:
+ s ='\''
- return s * o
+ return s * o
def parse_num (str):
- durstr = ''
- while str and str[0] in DIGITS:
- durstr = durstr + str[0]
- str = str[1:]
+ durstr = ''
+ while str and str[0] in DIGITS:
+ durstr = durstr + str[0]
+ str = str[1:]
- n = None
- if durstr:
- n =string.atoi (durstr)
- return (str,n)
+ n = None
+ if durstr:
+ n =string.atoi (durstr)
+ return (str,n)
def duration_to_lilypond_duration (multiply_tup, defaultlen, dots):
- base = 1
- # (num / den) / defaultlen < 1/base
- while base * multiply_tup[0] < multiply_tup[1]:
- base = base * 2
- if base == 1:
- if (multiply_tup[0] / multiply_tup[1]) == 2:
- base = '\\breve'
- if (multiply_tup[0] / multiply_tup[1]) == 3:
- base = '\\breve'
- dots = 1
- if (multiply_tup[0] / multiply_tup[1]) == 4:
- base = '\longa'
- return '%s%s' % ( base, '.'* dots)
+ base = 1
+ # (num / den) / defaultlen < 1/base
+ while base * multiply_tup[0] < multiply_tup[1]:
+ base = base * 2
+ if base == 1:
+ if (multiply_tup[0] / multiply_tup[1]) == 2:
+ base = '\\breve'
+ if (multiply_tup[0] / multiply_tup[1]) == 3:
+ base = '\\breve'
+ dots = 1
+ if (multiply_tup[0] / multiply_tup[1]) == 4:
+ base = '\longa'
+ return '%s%s' % ( base, '.'* dots)
class Parser_state:
- def __init__ (self):
- self.in_acc = {}
- self.next_articulation = ''
- self.next_bar = ''
- self.next_dots = 0
- self.next_den = 1
- self.parsing_tuplet = 0
- self.plus_chord = 0
- self.base_octave = 0
- self.common_time = 0
- self.parsing_beam = 0
+ def __init__ (self):
+ self.in_acc = {}
+ self.next_articulation = ''
+ self.next_bar = ''
+ self.next_dots = 0
+ self.next_den = 1
+ self.parsing_tuplet = 0
+ self.plus_chord = 0
+ self.base_octave = 0
+ self.common_time = 0
+ self.parsing_beam = 0
# return (str, num,den,dots)
def parse_duration (str, parser_state):
- num = 0
- den = parser_state.next_den
- parser_state.next_den = 1
-
- (str, num) = parse_num (str)
- if not num:
- num = 1
- if len(str):
- if str[0] == '/':
- if len(str[0]):
- while str[:1] == '/':
- str= str[1:]
- d = 2
- if str[0] in DIGITS:
- (str, d) =parse_num (str)
-
- den = den * d
-
- den = den * default_len
-
- current_dots = parser_state.next_dots
- parser_state.next_dots = 0
- if re.match ('[ \t]*[<>]', str):
- while str[0] in HSPACE:
- str = str[1:]
- while str[0] == '>':
- str = str [1:]
- current_dots = current_dots + 1
- parser_state.next_den = parser_state.next_den * 2
-
- while str[0] == '<':
- str = str [1:]
- den = den * 2
- parser_state.next_dots = parser_state.next_dots + 1
-
-
-
- try_dots = [3, 2, 1]
- for d in try_dots:
- f = 1 << d
- multiplier = (2*f-1)
- if num % multiplier == 0 and den % f == 0:
- num = num / multiplier
- den = den / f
- current_dots = current_dots + d
-
- return (str, num,den,current_dots)
+ num = 0
+ den = parser_state.next_den
+ parser_state.next_den = 1
+
+ (str, num) = parse_num (str)
+ if not num:
+ num = 1
+ if len(str):
+ if str[0] == '/':
+ if len(str[0]):
+ while str[:1] == '/':
+ str= str[1:]
+ d = 2
+ if str[0] in DIGITS:
+ (str, d) =parse_num (str)
+
+ den = den * d
+
+ den = den * default_len
+
+ current_dots = parser_state.next_dots
+ parser_state.next_dots = 0
+ if re.match ('[ \t]*[<>]', str):
+ while str[0] in HSPACE:
+ str = str[1:]
+ while str[0] == '>':
+ str = str [1:]
+ current_dots = current_dots + 1
+ parser_state.next_den = parser_state.next_den * 2
+
+ while str[0] == '<':
+ str = str [1:]
+ den = den * 2
+ parser_state.next_dots = parser_state.next_dots + 1
+
+
+
+ try_dots = [3, 2, 1]
+ for d in try_dots:
+ f = 1 << d
+ multiplier = (2*f-1)
+ if num % multiplier == 0 and den % f == 0:
+ num = num / multiplier
+ den = den / f
+ current_dots = current_dots + d
+
+ return (str, num,den,current_dots)
def try_parse_rest (str, parser_state):
- if not str or str[0] <> 'z' and str[0] <> 'x':
- return str
+ if not str or str[0] <> 'z' and str[0] <> 'x':
+ return str
- __main__.lyric_idx = -1
+ __main__.lyric_idx = -1
- if parser_state.next_bar:
- voices_append(parser_state.next_bar)
- parser_state.next_bar = ''
+ if parser_state.next_bar:
+ voices_append(parser_state.next_bar)
+ parser_state.next_bar = ''
- if str[0] == 'z':
- rest = 'r'
- else:
- rest = 's'
- str = str[1:]
+ if str[0] == 'z':
+ rest = 'r'
+ else:
+ rest = 's'
+ str = str[1:]
- (str, num,den,d) = parse_duration (str, parser_state)
- voices_append ('%s%s' % (rest, duration_to_lilypond_duration ((num,den), default_len, d)))
- if parser_state.next_articulation:
- voices_append (parser_state.next_articulation)
- parser_state.next_articulation = ''
+ (str, num,den,d) = parse_duration (str, parser_state)
+ voices_append ('%s%s' % (rest, duration_to_lilypond_duration ((num,den), default_len, d)))
+ if parser_state.next_articulation:
+ voices_append (parser_state.next_articulation)
+ parser_state.next_articulation = ''
- return str
+ return str
artic_tbl = {
- '.' : '-.',
- 'T' : '^\\trill',
- 'H' : '^\\fermata',
- 'u' : '^\\upbow',
- 'K' : '^\\ltoe',
- 'k' : '^\\accent',
- 'M' : '^\\tenuto',
- '~' : '^"~" ',
- 'J' : '', # ignore slide
- 'R' : '', # ignore roll
- 'v' : '^\\downbow'
+ '.' : '-.',
+ 'T' : '^\\trill',
+ 'H' : '^\\fermata',
+ 'u' : '^\\upbow',
+ 'K' : '^\\ltoe',
+ 'k' : '^\\accent',
+ 'M' : '^\\tenuto',
+ '~' : '^"~" ',
+ 'J' : '', # ignore slide
+ 'R' : '', # ignore roll
+ 'v' : '^\\downbow'
}
-
+
def try_parse_articulation (str, state):
- while str and artic_tbl.has_key(str[:1]):
- state.next_articulation = state.next_articulation + artic_tbl[str[:1]]
- if not artic_tbl[str[:1]]:
- sys.stderr.write("Warning: ignoring `%s'\n" % str[:1] )
-
- str = str[1:]
-
-
-
- # s7m2 input doesnt care about spaces
- if re.match('[ \t]*\(', str):
- str = string.lstrip (str)
-
- slur_begin =0
- while str[:1] =='(' and str[1] not in DIGITS:
- slur_begin = slur_begin + 1
- state.next_articulation = state.next_articulation + '('
- str = str[1:]
-
- return str
-
+ while str and artic_tbl.has_key(str[:1]):
+ state.next_articulation = state.next_articulation + artic_tbl[str[:1]]
+ if not artic_tbl[str[:1]]:
+ sys.stderr.write("Warning: ignoring `%s'\n" % str[:1] )
+
+ str = str[1:]
+
+
+
+ # s7m2 input doesnt care about spaces
+ if re.match('[ \t]*\(', str):
+ str = string.lstrip (str)
+
+ slur_begin =0
+ while str[:1] =='(' and str[1] not in DIGITS:
+ slur_begin = slur_begin + 1
+ state.next_articulation = state.next_articulation + '('
+ str = str[1:]
+
+ return str
+
#
# remember accidental for rest of bar
#
def set_bar_acc(note, octave, acc, state):
- if acc == UNDEF:
- return
- n_oct = note + octave * 7
- state.in_acc[n_oct] = acc
+ if acc == UNDEF:
+ return
+ n_oct = note + octave * 7
+ state.in_acc[n_oct] = acc
# get accidental set in this bar or UNDEF if not set
def get_bar_acc(note, octave, state):
- n_oct = note + octave * 7
- if state.in_acc.has_key(n_oct):
- return(state.in_acc[n_oct])
- else:
- return(UNDEF)
+ n_oct = note + octave * 7
+ if state.in_acc.has_key(n_oct):
+ return(state.in_acc[n_oct])
+ else:
+ return(UNDEF)
def clear_bar_acc(state):
- for k in state.in_acc.keys():
- del state.in_acc[k]
-
+ for k in state.in_acc.keys():
+ del state.in_acc[k]
+
# if we are parsing a beam, close it off
def close_beam_state(state):
- if state.parsing_beam and global_options.beams:
- state.parsing_beam = 0
- voices_append_back( ']' )
+ if state.parsing_beam and global_options.beams:
+ state.parsing_beam = 0
+ voices_append_back( ']' )
-
+
# WAT IS ABC EEN ONTZETTENDE PROGRAMMEERPOEP !
def try_parse_note (str, parser_state):
- mud = ''
-
- slur_begin =0
- if not str:
- return str
-
- articulation =''
- acc = UNDEF
- if str[0] in '^=_':
- c = str[0]
- str = str[1:]
- if c == '^':
- acc = 1
- if c == '=':
- acc = 0
- if c == '_':
- acc = -1
-
- octave = parser_state.base_octave
- if str[0] in "ABCDEFG":
- str = string.lower (str[0]) + str[1:]
- octave = octave - 1
-
-
- notename = 0
- if str[0] in "abcdefg":
- notename = (ord(str[0]) - ord('a') + 5)%7
- str = str[1:]
- else:
- return str # failed; not a note!
-
-
- __main__.lyric_idx = -1
-
- if parser_state.next_bar:
- voices_append(parser_state.next_bar)
- parser_state.next_bar = ''
-
- while str[0] == ',':
- octave = octave - 1
- str = str[1:]
- while str[0] == '\'':
- octave = octave + 1
- str = str[1:]
-
- (str, num,den,current_dots) = parse_duration (str, parser_state)
-
- if re.match('[ \t]*\)', str):
- str = string.lstrip (str)
-
- slur_end =0
- while str[:1] ==')':
- slur_end = slur_end + 1
- str = str[1:]
-
-
- bar_acc = get_bar_acc(notename, octave, parser_state)
- pit = pitch_to_lilypond_name(notename, acc, bar_acc, global_key[notename])
- oct = octave_to_lilypond_quotes (octave)
- if acc != UNDEF and (acc == global_key[notename] or acc == bar_acc):
- mod='!'
- else:
- mod = ''
- voices_append ("%s%s%s%s" %
- (pit, oct, mod,
- duration_to_lilypond_duration ((num,den), default_len, current_dots)))
-
- set_bar_acc(notename, octave, acc, parser_state)
- if parser_state.next_articulation:
- articulation = articulation + parser_state.next_articulation
- parser_state.next_articulation = ''
-
- voices_append (articulation)
-
- if parser_state.parsing_tuplet:
- parser_state.parsing_tuplet = parser_state.parsing_tuplet - 1
- if not parser_state.parsing_tuplet:
- voices_append ("}")
- if slur_begin:
- voices_append ('-(' * slur_begin )
- if slur_end:
- voices_append ('-)' *slur_end )
-
- if global_options.beams and \
- str[0] in '^=_ABCDEFGabcdefg' and \
- not parser_state.parsing_beam and \
- not parser_state.parsing_tuplet:
- parser_state.parsing_beam = 1
- voices_append_back( '[' )
-
- return str
+ mud = ''
+
+ slur_begin =0
+ if not str:
+ return str
+
+ articulation =''
+ acc = UNDEF
+ if str[0] in '^=_':
+ c = str[0]
+ str = str[1:]
+ if c == '^':
+ acc = 1
+ if c == '=':
+ acc = 0
+ if c == '_':
+ acc = -1
+
+ octave = parser_state.base_octave
+ if str[0] in "ABCDEFG":
+ str = string.lower (str[0]) + str[1:]
+ octave = octave - 1
+
+
+ notename = 0
+ if str[0] in "abcdefg":
+ notename = (ord(str[0]) - ord('a') + 5)%7
+ str = str[1:]
+ else:
+ return str # failed; not a note!
+
+
+ __main__.lyric_idx = -1
+
+ if parser_state.next_bar:
+ voices_append(parser_state.next_bar)
+ parser_state.next_bar = ''
+
+ while str[0] == ',':
+ octave = octave - 1
+ str = str[1:]
+ while str[0] == '\'':
+ octave = octave + 1
+ str = str[1:]
+
+ (str, num,den,current_dots) = parse_duration (str, parser_state)
+
+ if re.match('[ \t]*\)', str):
+ str = string.lstrip (str)
+
+ slur_end =0
+ while str[:1] ==')':
+ slur_end = slur_end + 1
+ str = str[1:]
+
+
+ bar_acc = get_bar_acc(notename, octave, parser_state)
+ pit = pitch_to_lilypond_name(notename, acc, bar_acc, global_key[notename])
+ oct = octave_to_lilypond_quotes (octave)
+ if acc != UNDEF and (acc == global_key[notename] or acc == bar_acc):
+ mod='!'
+ else:
+ mod = ''
+ voices_append ("%s%s%s%s" %
+ (pit, oct, mod,
+ duration_to_lilypond_duration ((num,den), default_len, current_dots)))
+
+ set_bar_acc(notename, octave, acc, parser_state)
+ if parser_state.next_articulation:
+ articulation = articulation + parser_state.next_articulation
+ parser_state.next_articulation = ''
+
+ voices_append (articulation)
+
+ if parser_state.parsing_tuplet:
+ parser_state.parsing_tuplet = parser_state.parsing_tuplet - 1
+ if not parser_state.parsing_tuplet:
+ voices_append ("}")
+ if slur_begin:
+ voices_append ('-(' * slur_begin )
+ if slur_end:
+ voices_append ('-)' *slur_end )
+
+ if global_options.beams and \
+ str[0] in '^=_ABCDEFGabcdefg' and \
+ not parser_state.parsing_beam and \
+ not parser_state.parsing_tuplet:
+ parser_state.parsing_beam = 1
+ voices_append_back( '[' )
+
+ return str
def junk_space (str,state):
- while str and str[0] in '\t\n\r ':
- str = str[1:]
- close_beam_state(state)
+ while str and str[0] in '\t\n\r ':
+ str = str[1:]
+ close_beam_state(state)
- return str
+ return str
def try_parse_guitar_chord (str, state):
- if str[:1] =='"':
- str = str[1:]
- gc = ''
- if str[0] == '_' or (str[0] == '^'):
- position = str[0]
- str = str[1:]
- else:
- position = '^'
- while str and str[0] != '"':
- gc = gc + str[0]
- str = str[1:]
-
- if str:
- str = str[1:]
- gc = re.sub('#', '\\#', gc) # escape '#'s
- state.next_articulation = ("%c\"%s\"" % (position, gc)) \
- + state.next_articulation
- return str
+ if str[:1] =='"':
+ str = str[1:]
+ gc = ''
+ if str[0] == '_' or (str[0] == '^'):
+ position = str[0]
+ str = str[1:]
+ else:
+ position = '^'
+ while str and str[0] != '"':
+ gc = gc + str[0]
+ str = str[1:]
+
+ if str:
+ str = str[1:]
+ gc = re.sub('#', '\\#', gc) # escape '#'s
+ state.next_articulation = ("%c\"%s\"" % (position, gc)) \
+ + state.next_articulation
+ return str
def try_parse_escape (str):
- if not str or str [0] != '\\':
- return str
-
- str = str[1:]
- if str[:1] =='K':
- key_table = compute_key ()
- return str
+ if not str or str [0] != '\\':
+ return str
+
+ str = str[1:]
+ if str[:1] =='K':
+ key_table = compute_key ()
+ return str
#
# |] thin-thick double bar line
'|' : '|'
}
bar_dict = {
- '|]' : '\\bar "|."',
- '||' : '\\bar "||"',
- '[|' : '\\bar "||"',
- ':|' : '}',
- '|:' : '\\repeat volta 2 {',
- '::' : '} \\repeat volta 2 {',
- '|1' : '} \\alternative{{',
- '|2' : '} {',
- ':|2' : '} {',
- '|' : '\\bar "|"'
- }
+'|]' : '\\bar "|."',
+'||' : '\\bar "||"',
+'[|' : '\\bar "||"',
+':|' : '}',
+'|:' : '\\repeat volta 2 {',
+'::' : '} \\repeat volta 2 {',
+'|1' : '} \\alternative{{',
+'|2' : '} {',
+':|2' : '} {',
+'|' : '\\bar "|"'
+ }
warn_about = ['|:', '::', ':|', '|1', ':|2', '|2']
using_old = ''
def try_parse_bar (str,state):
- global in_repeat, doing_alternative, using_old
- do_curly = ''
- bs = None
- if current_voice_idx < 0:
- select_voice ('default', '')
- # first try the longer one
- for trylen in [3,2,1]:
- if str[:trylen] and bar_dict.has_key (str[:trylen]):
- s = str[:trylen]
- if using_old:
- bs = "\\bar \"%s\"" % old_bar_dict[s]
- else:
- bs = "%s" % bar_dict[s]
- str = str[trylen:]
- if s in alternative_opener:
- if not in_repeat[current_voice_idx]:
- using_old = 't'
- bs = "\\bar \"%s\"" % old_bar_dict[s]
- else:
- doing_alternative[current_voice_idx] = 't'
-
- if s in repeat_ender:
- if not in_repeat[current_voice_idx]:
- sys.stderr.write("Warning: inserting repeat to beginning of notes.\n")
- repeat_prepend()
- in_repeat[current_voice_idx] = ''
- else:
- if doing_alternative[current_voice_idx]:
- do_curly = 't'
- if using_old:
- bs = "\\bar \"%s\"" % old_bar_dict[s]
- else:
- bs = bar_dict[s]
- doing_alternative[current_voice_idx] = ''
- in_repeat[current_voice_idx] = ''
- if s in repeat_opener:
- in_repeat[current_voice_idx] = 't'
- if using_old:
- bs = "\\bar \"%s\"" % old_bar_dict[s]
- else:
- bs = bar_dict[s]
- break
- if str[:1] == '|':
- state.next_bar = '|\n'
- str = str[1:]
- clear_bar_acc(state)
- close_beam_state(state)
-
- if bs <> None or state.next_bar != '':
- if state.parsing_tuplet:
- state.parsing_tuplet =0
- voices_append ('} ')
-
- if bs <> None:
- clear_bar_acc(state)
- close_beam_state(state)
- voices_append (bs)
- if do_curly != '':
- voices_append("} }")
- do_curly = ''
- return str
+ global in_repeat, doing_alternative, using_old
+ do_curly = ''
+ bs = None
+ if current_voice_idx < 0:
+ select_voice ('default', '')
+ # first try the longer one
+ for trylen in [3,2,1]:
+ if str[:trylen] and bar_dict.has_key (str[:trylen]):
+ s = str[:trylen]
+ if using_old:
+ bs = "\\bar \"%s\"" % old_bar_dict[s]
+ else:
+ bs = "%s" % bar_dict[s]
+ str = str[trylen:]
+ if s in alternative_opener:
+ if not in_repeat[current_voice_idx]:
+ using_old = 't'
+ bs = "\\bar \"%s\"" % old_bar_dict[s]
+ else:
+ doing_alternative[current_voice_idx] = 't'
+
+ if s in repeat_ender:
+ if not in_repeat[current_voice_idx]:
+ sys.stderr.write("Warning: inserting repeat to beginning of notes.\n")
+ repeat_prepend()
+ in_repeat[current_voice_idx] = ''
+ else:
+ if doing_alternative[current_voice_idx]:
+ do_curly = 't'
+ if using_old:
+ bs = "\\bar \"%s\"" % old_bar_dict[s]
+ else:
+ bs = bar_dict[s]
+ doing_alternative[current_voice_idx] = ''
+ in_repeat[current_voice_idx] = ''
+ if s in repeat_opener:
+ in_repeat[current_voice_idx] = 't'
+ if using_old:
+ bs = "\\bar \"%s\"" % old_bar_dict[s]
+ else:
+ bs = bar_dict[s]
+ break
+ if str[:1] == '|':
+ state.next_bar = '|\n'
+ str = str[1:]
+ clear_bar_acc(state)
+ close_beam_state(state)
+
+ if bs <> None or state.next_bar != '':
+ if state.parsing_tuplet:
+ state.parsing_tuplet =0
+ voices_append ('} ')
+
+ if bs <> None:
+ clear_bar_acc(state)
+ close_beam_state(state)
+ voices_append (bs)
+ if do_curly != '':
+ voices_append("} }")
+ do_curly = ''
+ return str
def try_parse_tie (str):
- if str[:1] =='-':
- str = str[1:]
- voices_append (' ~ ')
- return str
+ if str[:1] =='-':
+ str = str[1:]
+ voices_append (' ~ ')
+ return str
def bracket_escape (str, state):
- m = re.match ( '^([^\]]*)] *(.*)$', str)
- if m:
- cmd = m.group (1)
- str = m.group (2)
- try_parse_header_line (cmd, state)
- return str
+ m = re.match ( '^([^\]]*)] *(.*)$', str)
+ if m:
+ cmd = m.group (1)
+ str = m.group (2)
+ try_parse_header_line (cmd, state)
+ return str
def try_parse_chord_delims (str, state):
- if str[:1] =='[':
- str = str[1:]
- if re.match('[A-Z]:', str): # bracket escape
- return bracket_escape(str, state)
- if state.next_bar:
- voices_append(state.next_bar)
- state.next_bar = ''
- voices_append ('<<')
-
- if str[:1] == '+':
- str = str[1:]
- if state.plus_chord:
- voices_append ('>>')
- state.plus_chord = 0
- else:
- if state.next_bar:
- voices_append(state.next_bar)
- state.next_bar = ''
- voices_append ('<<')
- state.plus_chord = 1
-
- ch = ''
- if str[:1] ==']':
- str = str[1:]
- ch = '>>'
-
- end = 0
- while str[:1] ==')':
- end = end + 1
- str = str[1:]
-
-
- voices_append ("\\spanrequest \\stop \"slur\"" * end)
- voices_append (ch)
- return str
+ if str[:1] =='[':
+ str = str[1:]
+ if re.match('[A-Z]:', str): # bracket escape
+ return bracket_escape(str, state)
+ if state.next_bar:
+ voices_append(state.next_bar)
+ state.next_bar = ''
+ voices_append ('<<')
+
+ if str[:1] == '+':
+ str = str[1:]
+ if state.plus_chord:
+ voices_append ('>>')
+ state.plus_chord = 0
+ else:
+ if state.next_bar:
+ voices_append(state.next_bar)
+ state.next_bar = ''
+ voices_append ('<<')
+ state.plus_chord = 1
+
+ ch = ''
+ if str[:1] ==']':
+ str = str[1:]
+ ch = '>>'
+
+ end = 0
+ while str[:1] ==')':
+ end = end + 1
+ str = str[1:]
+
+
+ voices_append ("\\spanrequest \\stop \"slur\"" * end)
+ voices_append (ch)
+ return str
def try_parse_grace_delims (str, state):
- if str[:1] =='{':
- if state.next_bar:
- voices_append(state.next_bar)
- state.next_bar = ''
- str = str[1:]
- voices_append ('\\grace { ')
+ if str[:1] =='{':
+ if state.next_bar:
+ voices_append(state.next_bar)
+ state.next_bar = ''
+ str = str[1:]
+ voices_append ('\\grace { ')
- if str[:1] =='}':
- str = str[1:]
- voices_append ('}')
+ if str[:1] =='}':
+ str = str[1:]
+ voices_append ('}')
- return str
+ return str
def try_parse_comment (str):
- global nobarlines
- if (str[0] == '%'):
- if str[0:5] == '%MIDI':
+ global nobarlines
+ if (str[0] == '%'):
+ if str[0:5] == '%MIDI':
#the nobarlines option is necessary for an abc to lilypond translator for
#exactly the same reason abc2midi needs it: abc requires the user to enter
#the note that will be printed, and MIDI and lilypond expect entry of the
#convention, such as most music written before 1700, or ethnic music in
#non-western scales, it is necessary to be able to tell a translator that
#the barlines should not affect its interpretation of the pitch.
- if (string.find(str,'nobarlines') > 0):
- nobarlines = 1
- elif str[0:3] == '%LY':
- p = string.find(str, 'voices')
- if (p > -1):
- voices_append(str[p+7:])
- voices_append("\n")
- p = string.find(str, 'slyrics')
- if (p > -1):
- slyrics_append(str[p+8:])
-
-#write other kinds of appending if we ever need them.
- return str
+ if (string.find(str,'nobarlines') > 0):
+ nobarlines = 1
+ elif str[0:3] == '%LY':
+ p = string.find(str, 'voices')
+ if (p > -1):
+ voices_append(str[p+7:])
+ voices_append("\n")
+ p = string.find(str, 'slyrics')
+ if (p > -1):
+ slyrics_append(str[p+8:])
+
+#write other kinds of appending if we ever need them.
+ return str
lineno = 0
happy_count = 100
def parse_file (fn):
- f = open (fn)
- ls = f.readlines ()
- ls = map (lambda x: re.sub ("\r$", '', x), ls)
-
- select_voice('default', '')
- global lineno
- lineno = 0
- sys.stderr.write ("Line ... ")
- sys.stderr.flush ()
- __main__.state = state_list[current_voice_idx]
-
- for ln in ls:
- lineno = lineno + 1
-
- if not (lineno % happy_count):
- sys.stderr.write ('[%d]'% lineno)
- sys.stderr.flush ()
- m = re.match ('^([^%]*)%(.*)$',ln) # add comments to current voice
- if m:
- if m.group(2):
- try_parse_comment(m.group(2))
- voices_append ('%% %s\n' % m.group(2))
- ln = m.group (1)
-
- orig_ln = ln
-
- ln = try_parse_header_line (ln, state)
-
- # Try nibbling characters off until the line doesn't change.
- prev_ln = ''
- while ln != prev_ln:
- prev_ln = ln
- ln = try_parse_chord_delims (ln, state)
- ln = try_parse_rest (ln, state)
- ln = try_parse_articulation (ln,state)
- ln = try_parse_note (ln, state)
- ln = try_parse_bar (ln, state)
- ln = try_parse_tie (ln)
- ln = try_parse_escape (ln)
- ln = try_parse_guitar_chord (ln, state)
- ln = try_parse_tuplet_begin (ln, state)
- ln = try_parse_group_end (ln, state)
- ln = try_parse_grace_delims (ln, state)
- ln = junk_space (ln, state)
-
- if ln:
- error ("%s: %d: Huh? Don't understand\n" % (fn, lineno))
- left = orig_ln[0:-len (ln)]
- sys.stderr.write (left + '\n')
- sys.stderr.write (' ' * len (left) + ln + '\n')
+ f = open (fn)
+ ls = f.readlines ()
+ ls = map (lambda x: re.sub ("\r$", '', x), ls)
+
+ select_voice('default', '')
+ global lineno
+ lineno = 0
+ sys.stderr.write ("Line ... ")
+ sys.stderr.flush ()
+ __main__.state = state_list[current_voice_idx]
+
+ for ln in ls:
+ lineno = lineno + 1
+
+ if not (lineno % happy_count):
+ sys.stderr.write ('[%d]'% lineno)
+ sys.stderr.flush ()
+ m = re.match ('^([^%]*)%(.*)$',ln) # add comments to current voice
+ if m:
+ if m.group(2):
+ try_parse_comment(m.group(2))
+ voices_append ('%% %s\n' % m.group(2))
+ ln = m.group (1)
+
+ orig_ln = ln
+
+ ln = try_parse_header_line (ln, state)
+
+ # Try nibbling characters off until the line doesn't change.
+ prev_ln = ''
+ while ln != prev_ln:
+ prev_ln = ln
+ ln = try_parse_chord_delims (ln, state)
+ ln = try_parse_rest (ln, state)
+ ln = try_parse_articulation (ln,state)
+ ln = try_parse_note (ln, state)
+ ln = try_parse_bar (ln, state)
+ ln = try_parse_tie (ln)
+ ln = try_parse_escape (ln)
+ ln = try_parse_guitar_chord (ln, state)
+ ln = try_parse_tuplet_begin (ln, state)
+ ln = try_parse_group_end (ln, state)
+ ln = try_parse_grace_delims (ln, state)
+ ln = junk_space (ln, state)
+
+ if ln:
+ error ("%s: %d: Huh? Don't understand\n" % (fn, lineno))
+ left = orig_ln[0:-len (ln)]
+ sys.stderr.write (left + '\n')
+ sys.stderr.write (' ' * len (left) + ln + '\n')
def identify():
- sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
+ sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
authors = """
Written by Han-Wen Nienhuys <hanwen@cs.uu.nl>, Laura Conrad
"""
def print_version ():
- print r"""abc2ly (GNU lilypond) %s""" % version
+ print r"""abc2ly (GNU lilypond) %s""" % version
def get_option_parser ():
- p = ly.get_option_parser (usage='abc2ly [OPTIONS] FILE',
- version="abc2ly (LilyPond) @TOPLEVEL_VERSION@",
- description=_('''This program converts ABC music files (see
+ p = ly.get_option_parser (usage='abc2ly [OPTIONS] FILE',
+ version="abc2ly (LilyPond) @TOPLEVEL_VERSION@",
+ description=_('''This program converts ABC music files (see
http://www.gre.ac.uk/~c.walshaw/abc2mtex/abc.txt) to LilyPond input.'''))
- p.add_option ('-o', '--output', metavar='FILE',help=_("set output filename to FILE"),
- action='store')
- p.add_option ('-s', '--strict', help=_("be strict about succes"),
- action='store_true')
- p.add_option ('-b', '--beams', help=_("preserve ABC's notion of beams"))
- p.add_option_group ('bugs',
- description='''Report bugs via http://post.gmane.org/post.php'''
- '''?group=gmane.comp.gnu.lilypond.bugs\n''')
-
- return p
+ p.add_option ('-o', '--output', metavar='FILE',help=_("set output filename to FILE"),
+ action='store')
+ p.add_option ('-s', '--strict', help=_("be strict about succes"),
+ action='store_true')
+ p.add_option ('-b', '--beams', help=_("preserve ABC's notion of beams"))
+ p.add_option_group ('bugs',
+ description='''Report bugs via http://post.gmane.org/post.php'''
+ '''?group=gmane.comp.gnu.lilypond.bugs\n''')
+
+ return p
option_parser = get_option_parser()
header['tagline'] = 'Lily was here %s -- automatically converted from ABC' % version
for f in files:
- if f == '-':
- f = ''
+ if f == '-':
+ f = ''
- sys.stderr.write ('Parsing `%s\'...\n' % f)
- parse_file (f)
+ sys.stderr.write ('Parsing `%s\'...\n' % f)
+ parse_file (f)
- if not global_options.output:
- global_options.output = os.path.basename (os.path.splitext (f)[0]) + ".ly"
- sys.stderr.write ('lilypond output to: `%s\'...' % global_options.output)
- outf = open (global_options.output, 'w')
+ if not global_options.output:
+ global_options.output = os.path.basename (os.path.splitext (f)[0]) + ".ly"
+ sys.stderr.write ('lilypond output to: `%s\'...' % global_options.output)
+ outf = open (global_options.output, 'w')
# don't substitute @VERSION@. We want this to reflect
# the last version that was verified to work.
- outf.write ('\\version "2.7.40"\n')
-
-# dump_global (outf)
- dump_header (outf, header)
- dump_slyrics (outf)
- dump_voices (outf)
- dump_score (outf)
- dump_lyrics (outf)
- sys.stderr.write ('\n')
-
+ outf.write ('\\version "2.7.40"\n')
+
+# dump_global (outf)
+ dump_header (outf, header)
+ dump_slyrics (outf)
+ dump_voices (outf)
+ dump_score (outf)
+ dump_lyrics (outf)
+ sys.stderr.write ('\n')
+
version = '@TOPLEVEL_VERSION@'
if version == '@' + 'TOPLEVEL_VERSION' + '@':
- version = '(unknown version)' # uGUHGUHGHGUGH
+ version = '(unknown version)' # uGUHGUHGHGUGH
################################################################
#
libdir = '@local_lilypond_libdir@'
if not os.path.isdir (libdir):
- libdir = '@lilypond_libdir@'
+ libdir = '@lilypond_libdir@'
# ugh
datadir = '@local_lilypond_datadir@'
if os.environ.has_key ('LILYPONDPREFIX'):
- datadir = os.environ['LILYPONDPREFIX']
- while datadir[-1] == os.sep:
- datadir= datadir[:-1]
- libdir = datadir.replace ('/share/', '/lib/')
+ datadir = os.environ['LILYPONDPREFIX']
+ while datadir[-1] == os.sep:
+ datadir= datadir[:-1]
+ libdir = datadir.replace ('/share/', '/lib/')
if os.path.exists (os.path.join (datadir, 'lib/lilypond/@TOPLEVEL_VERSION@/')):
- libdir = os.path.join (libdir, 'lib/lilypond/@TOPLEVEL_VERSION@/')
-
+ libdir = os.path.join (libdir, 'lib/lilypond/@TOPLEVEL_VERSION@/')
+
if os.path.exists (os.path.join (datadir, 'lib/lilypond/current/')):
- libdir = os.path.join (libdir, 'lib/lilypond/current/')
-
+ libdir = os.path.join (libdir, 'lib/lilypond/current/')
+
sys.path.insert (0, os.path.join (libdir, 'python'))
# dynamic relocation, for GUB binaries.
bindir = os.path.split (sys.argv[0])[0]
for p in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % p)
- sys.path.insert (0, datadir)
+ datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % p)
+ sys.path.insert (0, datadir)
################################################################
import lilylib as ly
_ = ly._
-
+
finale_clefs= ['treble', 'alto', 'tenor', 'bass', 'percussion', 'treble_8', 'bass_8', 'baritone']
def lily_clef (fin):
- try:
- return finale_clefs[fin]
- except IndexError:
- sys.stderr.write ( '\nHuh? Found clef number %d\n' % fin)
+ try:
+ return finale_clefs[fin]
+ except IndexError:
+ sys.stderr.write ( '\nHuh? Found clef number %d\n' % fin)
- return 'treble'
-
-
+ return 'treble'
+
+
def gulp_file(f):
- return open (f).read ()
+ return open (f).read ()
# notename 0 == central C
distances = [0, 2, 4, 5, 7, 9, 11, 12]
def semitones (name, acc):
- return (name / 7 ) * 12 + distances[name % 7] + acc
+ return (name / 7 ) * 12 + distances[name % 7] + acc
# represent pitches as (notename, alteration), relative to C-major scale
def transpose(orig, delta):
- (oname, oacc) = orig
- (dname, dacc) = delta
-
- old_pitch =semitones (oname, oacc)
- delta_pitch = semitones (dname, dacc)
- nname = (oname + dname)
- nacc = oacc
- new_pitch = semitones (nname, nacc)
+ (oname, oacc) = orig
+ (dname, dacc) = delta
+
+ old_pitch =semitones (oname, oacc)
+ delta_pitch = semitones (dname, dacc)
+ nname = (oname + dname)
+ nacc = oacc
+ new_pitch = semitones (nname, nacc)
- nacc = nacc - (new_pitch - old_pitch - delta_pitch)
+ nacc = nacc - (new_pitch - old_pitch - delta_pitch)
- return (nname, nacc)
+ return (nname, nacc)
def interpret_finale_key_sig (finale_id):
- """
+ """
find the transposition of C-major scale that belongs here.
we are not going to insert the correct major/minor, we only want to
have the correct number of accidentals
"""
- p = (0,0)
+ p = (0,0)
-
- bank_number = finale_id >> 8
- accidental_bits = finale_id & 0xff
+
+ bank_number = finale_id >> 8
+ accidental_bits = finale_id & 0xff
- if 0 <= accidental_bits < 7:
- while accidental_bits > 0:
- p = transpose (p, (4,0)) # a fifth up
- accidental_bits = accidental_bits - 1
- elif 248 < accidental_bits <= 255:
- while accidental_bits < 256:
- p = transpose (p, (3,0))
- accidental_bits = accidental_bits + 1
+ if 0 <= accidental_bits < 7:
+ while accidental_bits > 0:
+ p = transpose (p, (4,0)) # a fifth up
+ accidental_bits = accidental_bits - 1
+ elif 248 < accidental_bits <= 255:
+ while accidental_bits < 256:
+ p = transpose (p, (3,0))
+ accidental_bits = accidental_bits + 1
- if bank_number == 1:
- # minor scale
- p = transpose (p, (5, 0))
- p = (p[0] % 7, p[1])
+ if bank_number == 1:
+ # minor scale
+ p = transpose (p, (5, 0))
+ p = (p[0] % 7, p[1])
- return KeySignature (p, bank_number)
+ return KeySignature (p, bank_number)
# should cache this.
def find_scale (keysig):
- cscale = map (lambda x: (x,0), range (0,7))
-# print "cscale: ", cscale
- ascale = map (lambda x: (x,0), range (-2,5))
-# print "ascale: ", ascale
- transposition = keysig.pitch
- if keysig.sig_type == 1:
- transposition = transpose(transposition, (2, -1))
- transposition = (transposition[0] % 7, transposition[1])
- trscale = map(lambda x, k=transposition: transpose(x, k), ascale)
- else:
- trscale = map(lambda x, k=transposition: transpose(x, k), cscale)
-# print "trscale: ", trscale
- return trscale
+ cscale = map (lambda x: (x,0), range (0,7))
+# print "cscale: ", cscale
+ ascale = map (lambda x: (x,0), range (-2,5))
+# print "ascale: ", ascale
+ transposition = keysig.pitch
+ if keysig.sig_type == 1:
+ transposition = transpose(transposition, (2, -1))
+ transposition = (transposition[0] % 7, transposition[1])
+ trscale = map(lambda x, k=transposition: transpose(x, k), ascale)
+ else:
+ trscale = map(lambda x, k=transposition: transpose(x, k), cscale)
+# print "trscale: ", trscale
+ return trscale
def EDU_to_duration (edu):
- log = 1
- d = 4096
- while d > edu:
- d = d >> 1
- log = log << 1
-
- edu = edu - d
- dots = 0
- if edu == d /2:
- dots = 1
- elif edu == d*3/4:
- dots = 2
- return (log, dots)
+ log = 1
+ d = 4096
+ while d > edu:
+ d = d >> 1
+ log = log << 1
+
+ edu = edu - d
+ dots = 0
+ if edu == d /2:
+ dots = 1
+ elif edu == d*3/4:
+ dots = 2
+ return (log, dots)
def rational_to_lily_skip (rat):
- (n,d) = rat
+ (n,d) = rat
- basedur = 1
- while d and d % 2 == 0:
- basedur = basedur << 1
- d = d >> 1
+ basedur = 1
+ while d and d % 2 == 0:
+ basedur = basedur << 1
+ d = d >> 1
- str = 's%d' % basedur
- if n <> 1:
- str = str + '*%d' % n
- if d <> 1:
- str = str + '/%d' % d
+ str = 's%d' % basedur
+ if n <> 1:
+ str = str + '*%d' % n
+ if d <> 1:
+ str = str + '/%d' % d
- return str
+ return str
def gcd (a,b):
- if b == 0:
- return a
- c = a
- while c:
- c = a % b
- a = b
- b = c
- return a
-
+ if b == 0:
+ return a
+ c = a
+ while c:
+ c = a % b
+ a = b
+ b = c
+ return a
+
def rat_simplify (r):
- (n,d) = r
- if d < 0:
- d = -d
- n = -n
- if n == 0:
- return (0,1)
- else:
- g = gcd (n, d)
- return (n/g, d/g)
-
+ (n,d) = r
+ if d < 0:
+ d = -d
+ n = -n
+ if n == 0:
+ return (0,1)
+ else:
+ g = gcd (n, d)
+ return (n/g, d/g)
+
def rat_multiply (a,b):
- (x,y) = a
- (p,q) = b
+ (x,y) = a
+ (p,q) = b
- return rat_simplify ((x*p, y*q))
+ return rat_simplify ((x*p, y*q))
def rat_add (a,b):
- (x,y) = a
- (p,q) = b
+ (x,y) = a
+ (p,q) = b
- return rat_simplify ((x*q + p*y, y*q))
+ return rat_simplify ((x*q + p*y, y*q))
def rat_neg (a):
- (p,q) = a
- return (-p,q)
+ (p,q) = a
+ return (-p,q)
def rat_subtract (a,b ):
- return rat_add (a, rat_neg (b))
+ return rat_add (a, rat_neg (b))
def lily_notename (tuple2):
- (n, a) = tuple2
- nn = chr ((n+ 2)%7 + ord ('a'))
+ (n, a) = tuple2
+ nn = chr ((n+ 2)%7 + ord ('a'))
- return nn + {-2:'eses', -1:'es', 0:'', 1:'is', 2:'isis'}[a]
+ return nn + {-2:'eses', -1:'es', 0:'', 1:'is', 2:'isis'}[a]
class Tuplet:
- def __init__ (self, number):
- self.start_note = number
- self.finale = []
-
- def append_finale (self, fin):
- self.finale.append (fin)
-
- def factor (self):
- n = self.finale[0][2]*self.finale[0][3]
- d = self.finale[0][0]*self.finale[0][1]
- return rat_simplify( (n, d))
-
- def dump_start (self):
- return '\\times %d/%d { ' % self.factor ()
-
- def dump_end (self):
- return ' }'
-
- def calculate (self, chords):
- edu_left = self.finale[0][0] * self.finale[0][1]
-
- startch = chords[self.start_note]
- c = startch
- while c and edu_left:
- c.tuplet = self
- if c == startch:
- c.chord_prefix = self.dump_start () + c.chord_prefix
-
- if not c.grace:
- edu_left = edu_left - c.EDU_duration ()
- if edu_left == 0:
- c.chord_suffix = c.chord_suffix+ self.dump_end ()
- c = c.next
-
- if edu_left:
- sys.stderr.write ("\nHuh? Tuplet starting at entry %d was too short." % self.start_note)
-
+ def __init__ (self, number):
+ self.start_note = number
+ self.finale = []
+
+ def append_finale (self, fin):
+ self.finale.append (fin)
+
+ def factor (self):
+ n = self.finale[0][2]*self.finale[0][3]
+ d = self.finale[0][0]*self.finale[0][1]
+ return rat_simplify( (n, d))
+
+ def dump_start (self):
+ return '\\times %d/%d { ' % self.factor ()
+
+ def dump_end (self):
+ return ' }'
+
+ def calculate (self, chords):
+ edu_left = self.finale[0][0] * self.finale[0][1]
+
+ startch = chords[self.start_note]
+ c = startch
+ while c and edu_left:
+ c.tuplet = self
+ if c == startch:
+ c.chord_prefix = self.dump_start () + c.chord_prefix
+
+ if not c.grace:
+ edu_left = edu_left - c.EDU_duration ()
+ if edu_left == 0:
+ c.chord_suffix = c.chord_suffix+ self.dump_end ()
+ c = c.next
+
+ if edu_left:
+ sys.stderr.write ("\nHuh? Tuplet starting at entry %d was too short." % self.start_note)
+
class Slur:
- def __init__ (self, number, params):
- self.number = number
- self.finale = params
-
- def append_entry (self, finale_e):
- self.finale.append (finale_e)
-
- def calculate (self, chords):
- startnote = self.finale[5]
- endnote = self.finale[3*6 + 2]
- try:
- cs = chords[startnote]
- ce = chords[endnote]
-
- if not cs or not ce:
- raise IndexError
-
- cs.note_suffix = '-(' + cs.note_suffix
- ce.note_suffix = ce.note_suffix + '-)'
-
- except IndexError:
- sys.stderr.write ("""\nHuh? Slur no %d between (%d,%d), with %d notes""" % (self.number, startnote, endnote, len (chords)))
-
-
+ def __init__ (self, number, params):
+ self.number = number
+ self.finale = params
+
+ def append_entry (self, finale_e):
+ self.finale.append (finale_e)
+
+ def calculate (self, chords):
+ startnote = self.finale[5]
+ endnote = self.finale[3*6 + 2]
+ try:
+ cs = chords[startnote]
+ ce = chords[endnote]
+
+ if not cs or not ce:
+ raise IndexError
+
+ cs.note_suffix = '-(' + cs.note_suffix
+ ce.note_suffix = ce.note_suffix + '-)'
+
+ except IndexError:
+ sys.stderr.write ("""\nHuh? Slur no %d between (%d,%d), with %d notes""" % (self.number, startnote, endnote, len (chords)))
+
+
class Global_measure:
- def __init__ (self, number):
- self.timesig = ''
- self.number = number
- self.key_signature = None
- self.scale = None
- self.force_break = 0
-
- self.repeats = []
- self.finale = []
-
- def __str__ (self):
- return `self.finale `
-
- def set_timesig (self, finale):
- (beats, fdur) = finale
- (log, dots) = EDU_to_duration (fdur)
-
- if dots == 1:
- beats = beats * 3
- log = log * 2
- dots = 0
-
- if dots <> 0:
- sys.stderr.write ("\nHuh? Beat duration has dots? (EDU Duration = %d)" % fdur)
- self.timesig = (beats, log)
-
- def length (self):
- return self.timesig
-
- def set_key_sig (self, finale):
- k = interpret_finale_key_sig (finale)
- self.key_signature = k
- self.scale = find_scale (k)
-
- def set_flags (self,flag1, flag2):
-
- # flag1 isn't all that interesting.
- if flag2 & 0x8000:
- self.force_break = 1
-
- if flag2 & 0x0008:
- self.repeats.append ('start')
- if flag2 & 0x0004:
- self.repeats.append ('stop')
-
- if flag2 & 0x0002:
- if flag2 & 0x0004:
- self.repeats.append ('bracket')
+ def __init__ (self, number):
+ self.timesig = ''
+ self.number = number
+ self.key_signature = None
+ self.scale = None
+ self.force_break = 0
+
+ self.repeats = []
+ self.finale = []
+
+ def __str__ (self):
+ return `self.finale `
+
+ def set_timesig (self, finale):
+ (beats, fdur) = finale
+ (log, dots) = EDU_to_duration (fdur)
+
+ if dots == 1:
+ beats = beats * 3
+ log = log * 2
+ dots = 0
+
+ if dots <> 0:
+ sys.stderr.write ("\nHuh? Beat duration has dots? (EDU Duration = %d)" % fdur)
+ self.timesig = (beats, log)
+
+ def length (self):
+ return self.timesig
+
+ def set_key_sig (self, finale):
+ k = interpret_finale_key_sig (finale)
+ self.key_signature = k
+ self.scale = find_scale (k)
+
+ def set_flags (self,flag1, flag2):
+
+ # flag1 isn't all that interesting.
+ if flag2 & 0x8000:
+ self.force_break = 1
+
+ if flag2 & 0x0008:
+ self.repeats.append ('start')
+ if flag2 & 0x0004:
+ self.repeats.append ('stop')
+
+ if flag2 & 0x0002:
+ if flag2 & 0x0004:
+ self.repeats.append ('bracket')
articulation_dict ={
- 94: '^',
- 109: '\\prall',
- 84: '\\turn',
- 62: '\\mordent',
- 85: '\\fermata',
- 46: '.',
-# 3: '>',
-# 18: '\arpeggio' ,
+ 94: '^',
+ 109: '\\prall',
+ 84: '\\turn',
+ 62: '\\mordent',
+ 85: '\\fermata',
+ 46: '.',
+# 3: '>',
+# 18: '\arpeggio' ,
}
class Articulation_def:
- def __init__ (self, n, a, b):
- self.finale_glyph = a & 0xff
- self.number = n
-
- def dump (self):
- try:
- return articulation_dict[self.finale_glyph]
- except KeyError:
- sys.stderr.write ("\nUnknown articulation no. %d" % self.finale_glyph)
- sys.stderr.write ("\nPlease add an entry to articulation_dict in the Python source")
- return None
-
+ def __init__ (self, n, a, b):
+ self.finale_glyph = a & 0xff
+ self.number = n
+
+ def dump (self):
+ try:
+ return articulation_dict[self.finale_glyph]
+ except KeyError:
+ sys.stderr.write ("\nUnknown articulation no. %d" % self.finale_glyph)
+ sys.stderr.write ("\nPlease add an entry to articulation_dict in the Python source")
+ return None
+
class Articulation:
- def __init__ (self, a,b, finale):
- self.definition = finale[0]
- self.notenumber = b
-
- def calculate (self, chords, defs):
- c = chords[self.notenumber]
+ def __init__ (self, a,b, finale):
+ self.definition = finale[0]
+ self.notenumber = b
+
+ def calculate (self, chords, defs):
+ c = chords[self.notenumber]
- adef = defs[self.definition]
- lystr =adef.dump()
- if lystr == None:
- lystr = '"art"'
- sys.stderr.write ("\nThis happened on note %d" % self.notenumber)
+ adef = defs[self.definition]
+ lystr =adef.dump()
+ if lystr == None:
+ lystr = '"art"'
+ sys.stderr.write ("\nThis happened on note %d" % self.notenumber)
- c.note_suffix = '-' + lystr
+ c.note_suffix = '-' + lystr
class Syllable:
- def __init__ (self, a,b , finale):
- self.chordnum = b
- self.syllable = finale[1]
- self.verse = finale[0]
- def calculate (self, chords, lyrics):
- self.chord = chords[self.chordnum]
+ def __init__ (self, a,b , finale):
+ self.chordnum = b
+ self.syllable = finale[1]
+ self.verse = finale[0]
+ def calculate (self, chords, lyrics):
+ self.chord = chords[self.chordnum]
class Verse:
- def __init__ (self, number, body):
- self.body = body
- self.number = number
- self.split_syllables ()
- def split_syllables (self):
- ss = re.split ('(-| +)', self.body)
-
- sep = 0
- syls = [None]
- for s in ss:
- if sep:
- septor = re.sub (" +", "", s)
- septor = re.sub ("-", " -- ", septor)
- syls[-1] = syls[-1] + septor
- else:
- syls.append (s)
-
- sep = not sep
-
- self.syllables = syls
-
- def dump (self):
- str = ''
- line = ''
- for s in self.syllables[1:]:
- line = line + ' ' + s
- if len (line) > 72:
- str = str + ' ' * 4 + line + '\n'
- line = ''
-
- str = """\nverse%s = \\lyricmode {\n %s }\n""" % (encodeint (self.number - 1) ,str)
- return str
+ def __init__ (self, number, body):
+ self.body = body
+ self.number = number
+ self.split_syllables ()
+ def split_syllables (self):
+ ss = re.split ('(-| +)', self.body)
+
+ sep = 0
+ syls = [None]
+ for s in ss:
+ if sep:
+ septor = re.sub (" +", "", s)
+ septor = re.sub ("-", " -- ", septor)
+ syls[-1] = syls[-1] + septor
+ else:
+ syls.append (s)
+
+ sep = not sep
+
+ self.syllables = syls
+
+ def dump (self):
+ str = ''
+ line = ''
+ for s in self.syllables[1:]:
+ line = line + ' ' + s
+ if len (line) > 72:
+ str = str + ' ' * 4 + line + '\n'
+ line = ''
+
+ str = """\nverse%s = \\lyricmode {\n %s }\n""" % (encodeint (self.number - 1) ,str)
+ return str
class KeySignature:
- def __init__(self, pitch, sig_type = 0):
- self.pitch = pitch
- self.sig_type = sig_type
-
- def signature_type (self):
- if self.sig_type == 1:
- return "\\minor"
- else:
- # really only for 0, but we only know about 0 and 1
- return "\\major"
-
- def equal (self, other):
- if other and other.pitch == self.pitch and other.sig_type == self.sig_type:
- return 1
- else:
- return 0
-
+ def __init__(self, pitch, sig_type = 0):
+ self.pitch = pitch
+ self.sig_type = sig_type
+
+ def signature_type (self):
+ if self.sig_type == 1:
+ return "\\minor"
+ else:
+ # really only for 0, but we only know about 0 and 1
+ return "\\major"
+
+ def equal (self, other):
+ if other and other.pitch == self.pitch and other.sig_type == self.sig_type:
+ return 1
+ else:
+ return 0
+
class Measure:
- def __init__(self, no):
- self.number = no
- self.frames = [0] * 4
- self.flags = 0
- self.clef = 0
- self.finale = []
- self.global_measure = None
- self.staff = None
- self.valid = 1
-
-
- def valid (self):
- return self.valid
- def calculate (self):
- fs = []
-
- if len (self.finale) < 2:
- fs = self.finale[0]
-
- self.clef = fs[1]
- self.frames = [fs[0]]
- else:
- fs = self.finale
- self.clef = fs[0]
- self.flags = fs[1]
- self.frames = fs[2:]
+ def __init__(self, no):
+ self.number = no
+ self.frames = [0] * 4
+ self.flags = 0
+ self.clef = 0
+ self.finale = []
+ self.global_measure = None
+ self.staff = None
+ self.valid = 1
+
+
+ def valid (self):
+ return self.valid
+ def calculate (self):
+ fs = []
+
+ if len (self.finale) < 2:
+ fs = self.finale[0]
+
+ self.clef = fs[1]
+ self.frames = [fs[0]]
+ else:
+ fs = self.finale
+ self.clef = fs[0]
+ self.flags = fs[1]
+ self.frames = fs[2:]
class Frame:
- def __init__ (self, finale):
- self.measure = None
- self.finale = finale
- (number, start, end ) = finale
- self.number = number
- self.start = start
- self.end = end
- self.chords = []
-
- def set_measure (self, m):
- self.measure = m
-
- def calculate (self):
-
- # do grace notes.
- lastch = None
- in_grace = 0
- for c in self.chords:
- if c.grace and (lastch == None or (not lastch.grace)):
- c.chord_prefix = r'\grace {' + c.chord_prefix
- in_grace = 1
- elif not c.grace and lastch and lastch.grace:
- lastch.chord_suffix = lastch.chord_suffix + ' } '
- in_grace = 0
-
- lastch = c
-
- if lastch and in_grace:
- lastch.chord_suffix += '}'
-
-
- def dump (self):
- str = '%% FR(%d)\n' % self.number
- left = self.measure.global_measure.length ()
-
-
- ln = ''
- for c in self.chords:
- add = c.ly_string () + ' '
- if len (ln) + len(add) > 72:
- str = str + ln + '\n'
- ln = ''
- ln = ln + add
- left = rat_subtract (left, c.length ())
-
- str = str + ln
-
- if left[0] < 0:
- sys.stderr.write ("""\nHuh? Going backwards in frame no %d, start/end (%d,%d)""" % (self.number, self.start, self.end))
- left = (0,1)
- if left[0]:
- str = str + rational_to_lily_skip (left)
-
- str = str + ' | \n'
- return str
-
+ def __init__ (self, finale):
+ self.measure = None
+ self.finale = finale
+ (number, start, end ) = finale
+ self.number = number
+ self.start = start
+ self.end = end
+ self.chords = []
+
+ def set_measure (self, m):
+ self.measure = m
+
+ def calculate (self):
+
+ # do grace notes.
+ lastch = None
+ in_grace = 0
+ for c in self.chords:
+ if c.grace and (lastch == None or (not lastch.grace)):
+ c.chord_prefix = r'\grace {' + c.chord_prefix
+ in_grace = 1
+ elif not c.grace and lastch and lastch.grace:
+ lastch.chord_suffix = lastch.chord_suffix + ' } '
+ in_grace = 0
+
+ lastch = c
+
+ if lastch and in_grace:
+ lastch.chord_suffix += '}'
+
+
+ def dump (self):
+ str = '%% FR(%d)\n' % self.number
+ left = self.measure.global_measure.length ()
+
+
+ ln = ''
+ for c in self.chords:
+ add = c.ly_string () + ' '
+ if len (ln) + len(add) > 72:
+ str = str + ln + '\n'
+ ln = ''
+ ln = ln + add
+ left = rat_subtract (left, c.length ())
+
+ str = str + ln
+
+ if left[0] < 0:
+ sys.stderr.write ("""\nHuh? Going backwards in frame no %d, start/end (%d,%d)""" % (self.number, self.start, self.end))
+ left = (0,1)
+ if left[0]:
+ str = str + rational_to_lily_skip (left)
+
+ str = str + ' | \n'
+ return str
+
def encodeint (i):
- return chr ( i + ord ('A'))
+ return chr ( i + ord ('A'))
class Staff:
- def __init__ (self, number):
- self.number = number
- self.measures = []
-
- def get_measure (self, no):
- fill_list_to (self.measures, no)
-
- if self.measures[no] == None:
- m = Measure (no)
- self.measures [no] =m
- m.staff = self
-
- return self.measures[no]
- def staffid (self):
- return 'staff' + encodeint (self.number - 1)
- def layerid (self, l):
- return self.staffid() + 'layer%s' % chr (l -1 + ord ('A'))
-
- def dump_time_key_sigs (self):
- k = ''
- last_key = None
- last_time = None
- last_clef = None
- gap = (0,1)
- for m in self.measures[1:]:
- if not m or not m.valid:
- continue # ugh.
-
- g = m.global_measure
- e = ''
-
- if g:
- if g.key_signature and not g.key_signature.equal(last_key):
- pitch= g.key_signature.pitch
- e = e + "\\key %s %s " % (lily_notename (pitch),
- g.key_signature.signature_type())
-
- last_key = g.key_signature
- if last_time <> g.timesig :
- e = e + "\\time %d/%d " % g.timesig
- last_time = g.timesig
-
- if 'start' in g.repeats:
- e = e + ' \\bar "|:" '
-
-
- # we don't attempt voltas since they fail easily.
- if 0 : # and g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket:
- strs = []
- if g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket == 'end':
- strs.append ('#f')
-
-
- if g.bracket == 'start':
- strs.append ('"0."')
-
- str = string.join (map (lambda x: '(volta %s)' % x, strs))
-
- e = e + ' \\set Score.repeatCommands = #\'(%s) ' % str
-
- if g.force_break:
- e = e + ' \\break '
-
- if last_clef <> m.clef :
- e = e + '\\clef "%s"' % lily_clef (m.clef)
- last_clef = m.clef
- if e:
- if gap <> (0,1):
- k = k +' ' + rational_to_lily_skip (gap) + '\n'
- gap = (0,1)
- k = k + e
-
- if g:
- gap = rat_add (gap, g.length ())
- if 'stop' in g.repeats:
- k = k + ' \\bar ":|" '
-
- k = '%sglobal = { %s }\n\n ' % (self.staffid (), k)
- return k
-
- def dump (self):
- str = ''
-
-
- layerids = []
- for x in range (1,5): # 4 layers.
- laystr = ''
- last_frame = None
- first_frame = None
- gap = (0,1)
- for m in self.measures[1:]:
- if not m or not m.valid:
- sys.stderr.write ("Skipping non-existant or invalid measure\n")
- continue
-
- fr = None
- try:
- fr = m.frames[x]
- except IndexError:
- sys.stderr.write ("Skipping nonexistent frame %d\n" % x)
- laystr = laystr + "%% non existent frame %d (skipped) \n" % x
- if fr:
- first_frame = fr
- if gap <> (0,1):
- laystr = laystr +'} %s {\n ' % rational_to_lily_skip (gap)
- gap = (0,1)
- laystr = laystr + fr.dump ()
- else:
- if m.global_measure :
- gap = rat_add (gap, m.global_measure.length ())
- else:
- sys.stderr.write ( \
- "No global measure for staff %d measure %d\n"
- % (self.number, m.number))
- if first_frame:
- l = self.layerid (x)
- laystr = '%s = { { %s } }\n\n' % (l, laystr)
- str = str + laystr
- layerids.append (l)
-
- str = str + self.dump_time_key_sigs ()
- stafdef = '\\%sglobal' % self.staffid ()
- for i in layerids:
- stafdef = stafdef + ' \\' + i
-
-
- str = str + '%s = \\context Staff = %s <<\n %s\n >>\n' % \
- (self.staffid (), self.staffid (), stafdef)
- return str
-
-
+ def __init__ (self, number):
+ self.number = number
+ self.measures = []
+
+ def get_measure (self, no):
+ fill_list_to (self.measures, no)
+
+ if self.measures[no] == None:
+ m = Measure (no)
+ self.measures [no] =m
+ m.staff = self
+
+ return self.measures[no]
+ def staffid (self):
+ return 'staff' + encodeint (self.number - 1)
+ def layerid (self, l):
+ return self.staffid() + 'layer%s' % chr (l -1 + ord ('A'))
+
+ def dump_time_key_sigs (self):
+ k = ''
+ last_key = None
+ last_time = None
+ last_clef = None
+ gap = (0,1)
+ for m in self.measures[1:]:
+ if not m or not m.valid:
+ continue # ugh.
+
+ g = m.global_measure
+ e = ''
+
+ if g:
+ if g.key_signature and not g.key_signature.equal(last_key):
+ pitch= g.key_signature.pitch
+ e = e + "\\key %s %s " % (lily_notename (pitch),
+ g.key_signature.signature_type())
+
+ last_key = g.key_signature
+ if last_time <> g.timesig :
+ e = e + "\\time %d/%d " % g.timesig
+ last_time = g.timesig
+
+ if 'start' in g.repeats:
+ e = e + ' \\bar "|:" '
+
+
+ # we don't attempt voltas since they fail easily.
+ if 0 : # and g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket:
+ strs = []
+ if g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket == 'end':
+ strs.append ('#f')
+
+
+ if g.bracket == 'start':
+ strs.append ('"0."')
+
+ str = string.join (map (lambda x: '(volta %s)' % x, strs))
+
+ e = e + ' \\set Score.repeatCommands = #\'(%s) ' % str
+
+ if g.force_break:
+ e = e + ' \\break '
+
+ if last_clef <> m.clef :
+ e = e + '\\clef "%s"' % lily_clef (m.clef)
+ last_clef = m.clef
+ if e:
+ if gap <> (0,1):
+ k = k +' ' + rational_to_lily_skip (gap) + '\n'
+ gap = (0,1)
+ k = k + e
+
+ if g:
+ gap = rat_add (gap, g.length ())
+ if 'stop' in g.repeats:
+ k = k + ' \\bar ":|" '
+
+ k = '%sglobal = { %s }\n\n ' % (self.staffid (), k)
+ return k
+
+ def dump (self):
+ str = ''
+
+
+ layerids = []
+ for x in range (1,5): # 4 layers.
+ laystr = ''
+ last_frame = None
+ first_frame = None
+ gap = (0,1)
+ for m in self.measures[1:]:
+ if not m or not m.valid:
+ sys.stderr.write ("Skipping non-existant or invalid measure\n")
+ continue
+
+ fr = None
+ try:
+ fr = m.frames[x]
+ except IndexError:
+ sys.stderr.write ("Skipping nonexistent frame %d\n" % x)
+ laystr = laystr + "%% non existent frame %d (skipped) \n" % x
+ if fr:
+ first_frame = fr
+ if gap <> (0,1):
+ laystr = laystr +'} %s {\n ' % rational_to_lily_skip (gap)
+ gap = (0,1)
+ laystr = laystr + fr.dump ()
+ else:
+ if m.global_measure :
+ gap = rat_add (gap, m.global_measure.length ())
+ else:
+ sys.stderr.write ( \
+ "No global measure for staff %d measure %d\n"
+ % (self.number, m.number))
+ if first_frame:
+ l = self.layerid (x)
+ laystr = '%s = { { %s } }\n\n' % (l, laystr)
+ str = str + laystr
+ layerids.append (l)
+
+ str = str + self.dump_time_key_sigs ()
+ stafdef = '\\%sglobal' % self.staffid ()
+ for i in layerids:
+ stafdef = stafdef + ' \\' + i
+
+
+ str = str + '%s = \\context Staff = %s <<\n %s\n >>\n' % \
+ (self.staffid (), self.staffid (), stafdef)
+ return str
+
+
def ziplist (l):
- if len (l) < 2:
- return []
- else:
- return [(l[0], l[1])] + ziplist (l[2:])
+ if len (l) < 2:
+ return []
+ else:
+ return [(l[0], l[1])] + ziplist (l[2:])
class Chord:
- def __init__ (self, number, contents):
- self.pitches = []
- self.frame = None
- self.finale = contents[:7]
-
- self.notelist = ziplist (contents[7:])
- self.duration = None
- self.next = None
- self.prev = None
- self.number = number
- self.note_prefix= ''
- self.note_suffix = ''
- self.chord_suffix = ''
- self.chord_prefix = ''
- self.tuplet = None
- self.grace = 0
-
- def measure (self):
- if not self.frame:
- return None
- return self.frame.measure
-
- def length (self):
- if self.grace:
- return (0,1)
-
- l = (1, self.duration[0])
-
- d = 1 << self.duration[1]
-
- dotfact = rat_subtract ((2,1), (1,d))
- mylen = rat_multiply (dotfact, l)
-
- if self.tuplet:
- mylen = rat_multiply (mylen, self.tuplet.factor())
- return mylen
-
-
- def EDU_duration (self):
- return self.finale[2]
- def set_duration (self):
- self.duration = EDU_to_duration(self.EDU_duration ())
-
- def calculate (self):
- self.find_realpitch ()
- self.set_duration ()
-
- flag = self.finale[4]
- if Chord.GRACE_MASK & flag:
- self.grace = 1
-
-
- def find_realpitch (self):
-
- meas = self.measure ()
- tiestart = 0
- if not meas or not meas.global_measure :
- sys.stderr.write ('note %d not in measure\n' % self.number)
- elif not meas.global_measure.scale:
- sys.stderr.write ('note %d: no scale in this measure.' % self.number)
- else:
-
- for p in self.notelist:
- (pitch, flag) = p
-
-
- nib1 = pitch & 0x0f
-
- if nib1 > 8:
- nib1 = -(nib1 - 8)
- rest = pitch / 16
-
- scale = meas.global_measure.scale
- (sn, sa) =scale[rest % 7]
- sn = sn + (rest - (rest%7)) + 7
- acc = sa + nib1
- self.pitches.append ((sn, acc))
- tiestart = tiestart or (flag & Chord.TIE_START_MASK)
- if tiestart :
- self.chord_suffix = self.chord_suffix + ' ~ '
-
- REST_MASK = 0x40000000L
- TIE_START_MASK = 0x40000000L
- GRACE_MASK = 0x00800000L
-
- def ly_string (self):
- s = ''
-
- rest = ''
-
-
- if not (self.finale[4] & Chord.REST_MASK):
- rest = 'r'
-
- for p in self.pitches:
- (n,a) = p
- o = n/ 7
- n = n % 7
-
- nn = lily_notename ((n,a))
-
- if o < 0:
- nn = nn + (',' * -o)
- elif o > 0:
- nn = nn + ('\'' * o)
-
- if s:
- s = s + ' '
-
- if rest:
- nn = rest
-
- s = s + nn
-
- if not self.pitches:
- s = 'r'
- if len (self.pitches) > 1:
- s = '<%s>' % s
-
- s = s + '%d%s' % (self.duration[0], '.'* self.duration[1])
- s = self.note_prefix + s + self.note_suffix
-
- s = self.chord_prefix + s + self.chord_suffix
-
- return s
+ def __init__ (self, number, contents):
+ self.pitches = []
+ self.frame = None
+ self.finale = contents[:7]
+
+ self.notelist = ziplist (contents[7:])
+ self.duration = None
+ self.next = None
+ self.prev = None
+ self.number = number
+ self.note_prefix= ''
+ self.note_suffix = ''
+ self.chord_suffix = ''
+ self.chord_prefix = ''
+ self.tuplet = None
+ self.grace = 0
+
+ def measure (self):
+ if not self.frame:
+ return None
+ return self.frame.measure
+
+ def length (self):
+ if self.grace:
+ return (0,1)
+
+ l = (1, self.duration[0])
+
+ d = 1 << self.duration[1]
+
+ dotfact = rat_subtract ((2,1), (1,d))
+ mylen = rat_multiply (dotfact, l)
+
+ if self.tuplet:
+ mylen = rat_multiply (mylen, self.tuplet.factor())
+ return mylen
+
+
+ def EDU_duration (self):
+ return self.finale[2]
+ def set_duration (self):
+ self.duration = EDU_to_duration(self.EDU_duration ())
+
+ def calculate (self):
+ self.find_realpitch ()
+ self.set_duration ()
+
+ flag = self.finale[4]
+ if Chord.GRACE_MASK & flag:
+ self.grace = 1
+
+
+ def find_realpitch (self):
+
+ meas = self.measure ()
+ tiestart = 0
+ if not meas or not meas.global_measure :
+ sys.stderr.write ('note %d not in measure\n' % self.number)
+ elif not meas.global_measure.scale:
+ sys.stderr.write ('note %d: no scale in this measure.' % self.number)
+ else:
+
+ for p in self.notelist:
+ (pitch, flag) = p
+
+
+ nib1 = pitch & 0x0f
+
+ if nib1 > 8:
+ nib1 = -(nib1 - 8)
+ rest = pitch / 16
+
+ scale = meas.global_measure.scale
+ (sn, sa) =scale[rest % 7]
+ sn = sn + (rest - (rest%7)) + 7
+ acc = sa + nib1
+ self.pitches.append ((sn, acc))
+ tiestart = tiestart or (flag & Chord.TIE_START_MASK)
+ if tiestart :
+ self.chord_suffix = self.chord_suffix + ' ~ '
+
+ REST_MASK = 0x40000000L
+ TIE_START_MASK = 0x40000000L
+ GRACE_MASK = 0x00800000L
+
+ def ly_string (self):
+ s = ''
+
+ rest = ''
+
+
+ if not (self.finale[4] & Chord.REST_MASK):
+ rest = 'r'
+
+ for p in self.pitches:
+ (n,a) = p
+ o = n/ 7
+ n = n % 7
+
+ nn = lily_notename ((n,a))
+
+ if o < 0:
+ nn = nn + (',' * -o)
+ elif o > 0:
+ nn = nn + ('\'' * o)
+
+ if s:
+ s = s + ' '
+
+ if rest:
+ nn = rest
+
+ s = s + nn
+
+ if not self.pitches:
+ s = 'r'
+ if len (self.pitches) > 1:
+ s = '<%s>' % s
+
+ s = s + '%d%s' % (self.duration[0], '.'* self.duration[1])
+ s = self.note_prefix + s + self.note_suffix
+
+ s = self.chord_prefix + s + self.chord_suffix
+
+ return s
def fill_list_to (list, no):
- """
+ """
Add None to LIST until it contains entry number NO.
- """
- while len (list) <= no:
- list.extend ([None] * (no - len(list) + 1))
- return list
+ """
+ while len (list) <= no:
+ list.extend ([None] * (no - len(list) + 1))
+ return list
def read_finale_value (str):
- """
+ """
Pry off one value from STR. The value may be $hex, decimal, or "string".
Return: (value, rest-of-STR)
- """
- while str and str[0] in ' \t\n':
- str = str[1:]
-
- if not str:
- return (None,str)
-
- if str[0] == '$':
- str = str [1:]
-
- hex = ''
- while str and str[0] in '0123456789ABCDEF':
- hex = hex + str[0]
- str = str[1:]
-
-
- return (string.atol (hex, 16), str)
- elif str[0] == '"':
- str = str[1:]
- s = ''
- while str and str[0] <> '"':
- s = s + str[0]
- str = str[1:]
-
- return (s,str)
- elif str[0] in '-0123456789':
- dec = ''
- while str and str[0] in '-0123456789':
- dec = dec + str[0]
- str = str[1:]
-
- return (string.atoi (dec), str)
- else:
- sys.stderr.write ("can't convert `%s'\n" % str)
- return (None, str)
-
-
-
-
+ """
+ while str and str[0] in ' \t\n':
+ str = str[1:]
+
+ if not str:
+ return (None,str)
+
+ if str[0] == '$':
+ str = str [1:]
+
+ hex = ''
+ while str and str[0] in '0123456789ABCDEF':
+ hex = hex + str[0]
+ str = str[1:]
+
+
+ return (string.atol (hex, 16), str)
+ elif str[0] == '"':
+ str = str[1:]
+ s = ''
+ while str and str[0] <> '"':
+ s = s + str[0]
+ str = str[1:]
+
+ return (s,str)
+ elif str[0] in '-0123456789':
+ dec = ''
+ while str and str[0] in '-0123456789':
+ dec = dec + str[0]
+ str = str[1:]
+
+ return (string.atoi (dec), str)
+ else:
+ sys.stderr.write ("can't convert `%s'\n" % str)
+ return (None, str)
+
+
+
+
def parse_etf_file (fn, tag_dict):
- """ Read FN, putting ETF info into
- a giant dictionary. The keys of TAG_DICT indicate which tags
- to put into the dict.
- """
-
- sys.stderr.write ('parsing ... ' )
- f = open (fn)
-
- gulp = re.sub ('[\n\r]+', '\n', f.read ())
- ls = string.split (gulp, '\n^')
+ """ Read FN, putting ETF info into
+ a giant dictionary. The keys of TAG_DICT indicate which tags
+ to put into the dict.
+ """
+
+ sys.stderr.write ('parsing ... ' )
+ f = open (fn)
+
+ gulp = re.sub ('[\n\r]+', '\n', f.read ())
+ ls = string.split (gulp, '\n^')
- etf_file_dict = {}
- for k in tag_dict.keys ():
- etf_file_dict[k] = {}
+ etf_file_dict = {}
+ for k in tag_dict.keys ():
+ etf_file_dict[k] = {}
- last_tag = None
- last_numbers = None
+ last_tag = None
+ last_numbers = None
- for l in ls:
- m = re.match ('^([a-zA-Z0-9&]+)\(([^)]+)\)', l)
- if m and tag_dict.has_key (m.group (1)):
- tag = m.group (1)
+ for l in ls:
+ m = re.match ('^([a-zA-Z0-9&]+)\(([^)]+)\)', l)
+ if m and tag_dict.has_key (m.group (1)):
+ tag = m.group (1)
- indices = tuple (map (string.atoi, string.split (m.group (2), ',')))
- content = l[m.end (2)+1:]
+ indices = tuple (map (string.atoi, string.split (m.group (2), ',')))
+ content = l[m.end (2)+1:]
- tdict = etf_file_dict[tag]
- if not tdict.has_key (indices):
- tdict[indices] = []
+ tdict = etf_file_dict[tag]
+ if not tdict.has_key (indices):
+ tdict[indices] = []
- parsed = []
+ parsed = []
- if tag == 'verse' or tag == 'block':
- m2 = re.match ('(.*)\^end', content)
- if m2:
- parsed = [m2.group (1)]
- else:
- while content:
- (v, content) = read_finale_value (content)
- if v <> None:
- parsed.append (v)
+ if tag == 'verse' or tag == 'block':
+ m2 = re.match ('(.*)\^end', content)
+ if m2:
+ parsed = [m2.group (1)]
+ else:
+ while content:
+ (v, content) = read_finale_value (content)
+ if v <> None:
+ parsed.append (v)
- tdict [indices].extend (parsed)
+ tdict [indices].extend (parsed)
- last_indices = indices
- last_tag = tag
+ last_indices = indices
+ last_tag = tag
- continue
+ continue
# let's not do this: this really confuses when eE happens to be before a ^text.
-# if last_tag and last_indices:
-# etf_file_dict[last_tag][last_indices].append (l)
-
- sys.stderr.write ('\n')
- return etf_file_dict
+# if last_tag and last_indices:
+# etf_file_dict[last_tag][last_indices].append (l)
+
+ sys.stderr.write ('\n')
+ return etf_file_dict
-
+
class Etf_file:
- def __init__ (self, name):
- self.measures = [None]
- self.chords = [None]
- self.frames = [None]
- self.tuplets = [None]
- self.staffs = [None]
- self.slurs = [None]
- self.articulations = [None]
- self.syllables = [None]
- self.verses = [None]
- self.articulation_defs = [None]
-
- ## do it
- self.parse (name)
-
- def get_global_measure (self, no):
- fill_list_to (self.measures, no)
- if self.measures[no] == None:
- self.measures [no] = Global_measure (no)
-
- return self.measures[no]
-
-
- def get_staff(self,staffno):
- fill_list_to (self.staffs, staffno)
- if self.staffs[staffno] == None:
- self.staffs[staffno] = Staff (staffno)
-
- return self.staffs[staffno]
-
- # staff-spec
- def try_IS (self, indices, contents):
- pass
-
- def try_BC (self, indices, contents):
- bn = indices[0]
- where = contents[0] / 1024.0
- def try_TP(self, indices, contents):
- (nil, num) = indices
-
- if self.tuplets[-1] == None or num <> self.tuplets[-1].start_note:
- self.tuplets.append (Tuplet (num))
-
- self.tuplets[-1].append_finale (contents)
-
- def try_IM (self, indices, contents):
- (a,b) = indices
- fin = contents
- self.articulations.append (Articulation (a,b,fin))
- def try_verse (self, indices, contents):
- a = indices[0]
- body = contents[0]
-
- body = re.sub (r"""\^[a-z]+\([^)]+\)""", "", body)
- body = re.sub ("\^[a-z]+", "", body)
- self.verses.append (Verse (a, body))
- def try_ve (self,indices, contents):
- (a,b) = indices
- self.syllables.append (Syllable (a,b,contents))
-
- def try_eE (self,indices, contents):
- no = indices[0]
- (prev, next, dur, pos, entryflag, extended, follow) = contents[:7]
-
- fill_list_to (self.chords, no)
- self.chords[no] =Chord (no, contents)
-
- def try_Sx(self,indices, contents):
- slurno = indices[0]
- fill_list_to (self.slurs, slurno)
- self.slurs[slurno] = Slur(slurno, contents)
-
- def try_IX (self, indices, contents):
- n = indices[0]
- a = contents[0]
- b = contents[1]
-
- ix= None
- try:
- ix = self.articulation_defs[n]
- except IndexError:
- ix = Articulation_def (n,a,b)
- self.articulation_defs.append (Articulation_def (n, a, b))
-
- def try_GF(self, indices, contents):
- (staffno,measno) = indices
-
- st = self.get_staff (staffno)
- meas = st.get_measure (measno)
- meas.finale = contents
-
- def try_FR(self, indices, contents):
- frameno = indices [0]
-
- startnote = contents[0]
- endnote = contents[1]
-
- fill_list_to (self.frames, frameno)
-
- self.frames[frameno] = Frame ((frameno, startnote, endnote))
-
- def try_MS (self, indices, contents):
- measno = indices[0]
- keynum = contents[1]
- meas =self. get_global_measure (measno)
-
- meas.set_key_sig (keynum)
-
- beats = contents[2]
- beatlen = contents[3]
- meas.set_timesig ((beats, beatlen))
-
- meas_flag1 = contents[4]
- meas_flag2 = contents[5]
-
- meas.set_flags (meas_flag1, meas_flag2);
-
-
- routine_dict = {
- 'MS': try_MS,
- 'FR': try_FR,
- 'GF': try_GF,
- 'IX': try_IX,
- 'Sx' : try_Sx,
- 'eE' : try_eE,
- 'verse' : try_verse,
- 've' : try_ve,
- 'IM' : try_IM,
- 'TP' : try_TP,
- 'BC' : try_BC,
- 'IS' : try_IS,
- }
-
- def parse (self, etf_dict):
- sys.stderr.write ('reconstructing ...')
- sys.stderr.flush ()
-
- for (tag,routine) in Etf_file.routine_dict.items ():
- ks = etf_dict[tag].keys ()
- ks.sort ()
- for k in ks:
- routine (self, k, etf_dict[tag][k])
-
- sys.stderr.write ('processing ...')
- sys.stderr.flush ()
-
- self.unthread_entries ()
-
- for st in self.staffs[1:]:
- if not st:
- continue
- mno = 1
- for m in st.measures[1:]:
- if not m:
- continue
-
- m.calculate()
- try:
- m.global_measure = self.measures[mno]
- except IndexError:
- sys.stderr.write ("Non-existent global measure %d" % mno)
- continue
-
- frame_obj_list = [None]
- for frno in m.frames:
- try:
- fr = self.frames[frno]
- frame_obj_list.append (fr)
- except IndexError:
- sys.stderr.write ("\nNon-existent frame %d" % frno)
-
- m.frames = frame_obj_list
- for fr in frame_obj_list[1:]:
- if not fr:
- continue
-
- fr.set_measure (m)
-
- fr.chords = self.get_thread (fr.start, fr.end)
- for c in fr.chords:
- c.frame = fr
- mno = mno + 1
-
- for c in self.chords[1:]:
- if c:
- c.calculate()
-
- for f in self.frames[1:]:
- if f:
- f.calculate ()
-
- for t in self.tuplets[1:]:
- t.calculate (self.chords)
-
- for s in self.slurs[1:]:
- if s:
- s.calculate (self.chords)
-
- for s in self.articulations[1:]:
- s.calculate (self.chords, self.articulation_defs)
-
- def get_thread (self, startno, endno):
-
- thread = []
-
- c = None
- try:
- c = self.chords[startno]
- except IndexError:
- sys.stderr.write ("Huh? Frame has invalid bounds (%d,%d)\n" % (startno, endno))
- return []
-
-
- while c and c.number <> endno:
- thread.append (c)
- c = c.next
-
- if c:
- thread.append (c)
-
- return thread
-
- def dump (self):
- str = ''
- staffs = []
- for s in self.staffs[1:]:
- if s:
- str = str + '\n\n' + s.dump ()
- staffs.append ('\\' + s.staffid ())
-
-
- # should use \addlyrics ?
-
- for v in self.verses[1:]:
- str = str + v.dump()
-
- if len (self.verses) > 1:
- sys.stderr.write ("\nLyrics found; edit to use \\addlyrics to couple to a staff\n")
-
- if staffs:
- str += '\\version "2.3.25"\n'
- str = str + '<<\n %s\n>> } ' % string.join (staffs)
-
- return str
-
-
- def __str__ (self):
- return 'ETF FILE %s %s' % (self.measures, self.entries)
-
- def unthread_entries (self):
- for e in self.chords[1:]:
- if not e:
- continue
-
- e.prev = self.chords[e.finale[0]]
- e.next = self.chords[e.finale[1]]
+ def __init__ (self, name):
+ self.measures = [None]
+ self.chords = [None]
+ self.frames = [None]
+ self.tuplets = [None]
+ self.staffs = [None]
+ self.slurs = [None]
+ self.articulations = [None]
+ self.syllables = [None]
+ self.verses = [None]
+ self.articulation_defs = [None]
+
+ ## do it
+ self.parse (name)
+
+ def get_global_measure (self, no):
+ fill_list_to (self.measures, no)
+ if self.measures[no] == None:
+ self.measures [no] = Global_measure (no)
+
+ return self.measures[no]
+
+
+ def get_staff(self,staffno):
+ fill_list_to (self.staffs, staffno)
+ if self.staffs[staffno] == None:
+ self.staffs[staffno] = Staff (staffno)
+
+ return self.staffs[staffno]
+
+ # staff-spec
+ def try_IS (self, indices, contents):
+ pass
+
+ def try_BC (self, indices, contents):
+ bn = indices[0]
+ where = contents[0] / 1024.0
+ def try_TP(self, indices, contents):
+ (nil, num) = indices
+
+ if self.tuplets[-1] == None or num <> self.tuplets[-1].start_note:
+ self.tuplets.append (Tuplet (num))
+
+ self.tuplets[-1].append_finale (contents)
+
+ def try_IM (self, indices, contents):
+ (a,b) = indices
+ fin = contents
+ self.articulations.append (Articulation (a,b,fin))
+ def try_verse (self, indices, contents):
+ a = indices[0]
+ body = contents[0]
+
+ body = re.sub (r"""\^[a-z]+\([^)]+\)""", "", body)
+ body = re.sub ("\^[a-z]+", "", body)
+ self.verses.append (Verse (a, body))
+ def try_ve (self,indices, contents):
+ (a,b) = indices
+ self.syllables.append (Syllable (a,b,contents))
+
+ def try_eE (self,indices, contents):
+ no = indices[0]
+ (prev, next, dur, pos, entryflag, extended, follow) = contents[:7]
+
+ fill_list_to (self.chords, no)
+ self.chords[no] =Chord (no, contents)
+
+ def try_Sx(self,indices, contents):
+ slurno = indices[0]
+ fill_list_to (self.slurs, slurno)
+ self.slurs[slurno] = Slur(slurno, contents)
+
+ def try_IX (self, indices, contents):
+ n = indices[0]
+ a = contents[0]
+ b = contents[1]
+
+ ix= None
+ try:
+ ix = self.articulation_defs[n]
+ except IndexError:
+ ix = Articulation_def (n,a,b)
+ self.articulation_defs.append (Articulation_def (n, a, b))
+
+ def try_GF(self, indices, contents):
+ (staffno,measno) = indices
+
+ st = self.get_staff (staffno)
+ meas = st.get_measure (measno)
+ meas.finale = contents
+
+ def try_FR(self, indices, contents):
+ frameno = indices [0]
+
+ startnote = contents[0]
+ endnote = contents[1]
+
+ fill_list_to (self.frames, frameno)
+
+ self.frames[frameno] = Frame ((frameno, startnote, endnote))
+
+ def try_MS (self, indices, contents):
+ measno = indices[0]
+ keynum = contents[1]
+ meas =self. get_global_measure (measno)
+
+ meas.set_key_sig (keynum)
+
+ beats = contents[2]
+ beatlen = contents[3]
+ meas.set_timesig ((beats, beatlen))
+
+ meas_flag1 = contents[4]
+ meas_flag2 = contents[5]
+
+ meas.set_flags (meas_flag1, meas_flag2);
+
+
+ routine_dict = {
+ 'MS': try_MS,
+ 'FR': try_FR,
+ 'GF': try_GF,
+ 'IX': try_IX,
+ 'Sx' : try_Sx,
+ 'eE' : try_eE,
+ 'verse' : try_verse,
+ 've' : try_ve,
+ 'IM' : try_IM,
+ 'TP' : try_TP,
+ 'BC' : try_BC,
+ 'IS' : try_IS,
+ }
+
+ def parse (self, etf_dict):
+ sys.stderr.write ('reconstructing ...')
+ sys.stderr.flush ()
+
+ for (tag,routine) in Etf_file.routine_dict.items ():
+ ks = etf_dict[tag].keys ()
+ ks.sort ()
+ for k in ks:
+ routine (self, k, etf_dict[tag][k])
+
+ sys.stderr.write ('processing ...')
+ sys.stderr.flush ()
+
+ self.unthread_entries ()
+
+ for st in self.staffs[1:]:
+ if not st:
+ continue
+ mno = 1
+ for m in st.measures[1:]:
+ if not m:
+ continue
+
+ m.calculate()
+ try:
+ m.global_measure = self.measures[mno]
+ except IndexError:
+ sys.stderr.write ("Non-existent global measure %d" % mno)
+ continue
+
+ frame_obj_list = [None]
+ for frno in m.frames:
+ try:
+ fr = self.frames[frno]
+ frame_obj_list.append (fr)
+ except IndexError:
+ sys.stderr.write ("\nNon-existent frame %d" % frno)
+
+ m.frames = frame_obj_list
+ for fr in frame_obj_list[1:]:
+ if not fr:
+ continue
+
+ fr.set_measure (m)
+
+ fr.chords = self.get_thread (fr.start, fr.end)
+ for c in fr.chords:
+ c.frame = fr
+ mno = mno + 1
+
+ for c in self.chords[1:]:
+ if c:
+ c.calculate()
+
+ for f in self.frames[1:]:
+ if f:
+ f.calculate ()
+
+ for t in self.tuplets[1:]:
+ t.calculate (self.chords)
+
+ for s in self.slurs[1:]:
+ if s:
+ s.calculate (self.chords)
+
+ for s in self.articulations[1:]:
+ s.calculate (self.chords, self.articulation_defs)
+
+ def get_thread (self, startno, endno):
+
+ thread = []
+
+ c = None
+ try:
+ c = self.chords[startno]
+ except IndexError:
+ sys.stderr.write ("Huh? Frame has invalid bounds (%d,%d)\n" % (startno, endno))
+ return []
+
+
+ while c and c.number <> endno:
+ thread.append (c)
+ c = c.next
+
+ if c:
+ thread.append (c)
+
+ return thread
+
+ def dump (self):
+ str = ''
+ staffs = []
+ for s in self.staffs[1:]:
+ if s:
+ str = str + '\n\n' + s.dump ()
+ staffs.append ('\\' + s.staffid ())
+
+
+ # should use \addlyrics ?
+
+ for v in self.verses[1:]:
+ str = str + v.dump()
+
+ if len (self.verses) > 1:
+ sys.stderr.write ("\nLyrics found; edit to use \\addlyrics to couple to a staff\n")
+
+ if staffs:
+ str += '\\version "2.3.25"\n'
+ str = str + '<<\n %s\n>> } ' % string.join (staffs)
+
+ return str
+
+
+ def __str__ (self):
+ return 'ETF FILE %s %s' % (self.measures, self.entries)
+
+ def unthread_entries (self):
+ for e in self.chords[1:]:
+ if not e:
+ continue
+
+ e.prev = self.chords[e.finale[0]]
+ e.next = self.chords[e.finale[1]]
def identify():
- sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
+ sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
def warranty ():
- identify ()
- sys.stdout.write ('''
+ identify ()
+ sys.stdout.write ('''
Copyright (c) %s by
- Han-Wen Nienhuys
- Jan Nieuwenhuizen
+ Han-Wen Nienhuys
+ Jan Nieuwenhuizen
%s
%s
''' % ( '2001--2006',
- _('Distributed under terms of the GNU General Public License.'),
- _('It comes with NO WARRANTY.')))
+ _('Distributed under terms of the GNU General Public License.'),
+ _('It comes with NO WARRANTY.')))
def get_option_parser ():
- p = ly.get_option_parser (usage='etf2ly [OPTIONS]... ETF-FILE',
- version="etf2ly (LilyPond) @TOPLEVEL_VERSION@",
- description=_("""Enigma Transport Format is a format used by Coda Music Technology's
+ p = ly.get_option_parser (usage='etf2ly [OPTIONS]... ETF-FILE',
+ version="etf2ly (LilyPond) @TOPLEVEL_VERSION@",
+ description=_("""Enigma Transport Format is a format used by Coda Music Technology's
Finale product. This program will convert a subset of ETF to a
ready-to-use lilypond file."""))
- p.add_option ('-o', '--output', help=_("write output to FILE"),
- metavar=_("FILE"),
- action='store')
- p.add_option ('-w', '--warranty', help=_ ("show warranty"),
- action='store_true',
- ),
-
- p.add_option_group ('bugs',
- description='''Report bugs via http://post.gmane.org/post.php'''
- '''?group=gmane.comp.gnu.lilypond.bugs\n''')
- return p
+ p.add_option ('-o', '--output', help=_("write output to FILE"),
+ metavar=_("FILE"),
+ action='store')
+ p.add_option ('-w', '--warranty', help=_ ("show warranty"),
+ action='store_true',
+ ),
+
+ p.add_option_group ('bugs',
+ description='''Report bugs via http://post.gmane.org/post.php'''
+ '''?group=gmane.comp.gnu.lilypond.bugs\n''')
+ return p
def do_options ():
- opt_parser = get_option_parser()
- (options,args) = opt_parser.parse_args ()
- if options.warranty:
- warranty ()
- sys.exit (0)
+ opt_parser = get_option_parser()
+ (options,args) = opt_parser.parse_args ()
+ if options.warranty:
+ warranty ()
+ sys.exit (0)
- return (options,args)
+ return (options,args)
(options, files) = do_options()
identify()
e = None
for f in files:
- if f == '-':
- f = ''
-
- sys.stderr.write ('Processing `%s\'\n' % f)
-
- dict = parse_etf_file (f, Etf_file.routine_dict)
- e = Etf_file(dict)
- if not out_filename:
- out_filename = os.path.basename (re.sub ('(?i).etf$', '.ly', f))
-
- if out_filename == f:
- out_filename = os.path.basename (f + '.ly')
-
- sys.stderr.write ('Writing `%s\'' % out_filename)
- ly = e.dump()
-
-
-
- fo = open (out_filename, 'w')
- fo.write ('%% lily was here -- automatically converted by etf2ly from %s\n' % f)
- fo.write(ly)
- fo.close ()
-
+ if f == '-':
+ f = ''
+
+ sys.stderr.write ('Processing `%s\'\n' % f)
+
+ dict = parse_etf_file (f, Etf_file.routine_dict)
+ e = Etf_file(dict)
+ if not out_filename:
+ out_filename = os.path.basename (re.sub ('(?i).etf$', '.ly', f))
+
+ if out_filename == f:
+ out_filename = os.path.basename (f + '.ly')
+
+ sys.stderr.write ('Writing `%s\'' % out_filename)
+ ly = e.dump()
+
+
+
+ fo = open (out_filename, 'w')
+ fo.write ('%% lily was here -- automatically converted by etf2ly from %s\n' % f)
+ fo.write(ly)
+ fo.close ()
+
Example usage:
test:
- lilypond-book --filter="tr '[a-z]' '[A-Z]'" BOOK
+ lilypond-book --filter="tr '[a-z]' '[A-Z]'" BOOK
convert-ly on book:
- lilypond-book --filter="convert-ly --no-version --from=1.6.11 -" BOOK
+ lilypond-book --filter="convert-ly --no-version --from=1.6.11 -" BOOK
classic lilypond-book:
- lilypond-book --process="lilypond" BOOK.tely
+ lilypond-book --process="lilypond" BOOK.tely
TODO:
- * this script is too complex. Modularize.
-
- * ly-options: intertext?
- * --line-width?
- * eps in latex / eps by lilypond -b ps?
- * check latex parameters, twocolumn, multicolumn?
- * use --png --ps --pdf for making images?
+ * this script is too complex. Modularize.
+
+ * ly-options: intertext?
+ * --line-width?
+ * eps in latex / eps by lilypond -b ps?
+ * check latex parameters, twocolumn, multicolumn?
+ * use --png --ps --pdf for making images?
- * Converting from lilypond-book source, substitute:
- @mbinclude foo.itely -> @include foo.itely
- \mbinput -> \input
+ * Converting from lilypond-book source, substitute:
+ @mbinclude foo.itely -> @include foo.itely
+ \mbinput -> \input
'''
datadir = '@local_lilypond_datadir@'
if not os.path.isdir (datadir):
- datadir = '@lilypond_datadir@'
+ datadir = '@lilypond_datadir@'
sys.path.insert (0, os.path.join (datadir, 'python'))
if os.environ.has_key ('LILYPONDPREFIX'):
- datadir = os.environ['LILYPONDPREFIX']
- while datadir[-1] == os.sep:
- datadir= datadir[:-1]
-
- datadir = os.path.join (datadir, "share/lilypond/current/")
+ datadir = os.environ['LILYPONDPREFIX']
+ while datadir[-1] == os.sep:
+ datadir= datadir[:-1]
+
+ datadir = os.path.join (datadir, "share/lilypond/current/")
sys.path.insert (0, os.path.join (datadir, 'python'))
# dynamic relocation, for GUB binaries.
for prefix_component in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
- sys.path.insert (0, datadir)
+ datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
+ sys.path.insert (0, datadir)
import lilylib as ly
Example usage:
- lilypond-book --filter="tr '[a-z]' '[A-Z]'" BOOK
- lilypond-book --filter="convert-ly --no-version --from=2.0.0 -" BOOK
- lilypond-book --process='lilypond -I include' BOOK
+ lilypond-book --filter="tr '[a-z]' '[A-Z]'" BOOK
+ lilypond-book --filter="convert-ly --no-version --from=2.0.0 -" BOOK
+ lilypond-book --process='lilypond -I include' BOOK
''')
authors = ('Jan Nieuwenhuizen <janneke@gnu.org>',
- 'Han-Wen Nienhuys <hanwen@cs.uu.nl>')
+ 'Han-Wen Nienhuys <hanwen@cs.uu.nl>')
-
+
################################################################
def exit (i):
- if global_options.verbose:
- raise _ ('Exiting (%d)...') % i
- else:
- sys.exit (i)
+ if global_options.verbose:
+ raise _ ('Exiting (%d)...') % i
+ else:
+ sys.exit (i)
def identify ():
- sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
+ sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
def progress (s):
- sys.stderr.write (s)
+ sys.stderr.write (s)
def warning (s):
- sys.stderr.write (program_name + ": " + _ ("warning: %s") % s + '\n')
+ sys.stderr.write (program_name + ": " + _ ("warning: %s") % s + '\n')
def error (s):
- sys.stderr.write (program_name + ": " + _ ("error: %s") % s + '\n')
+ sys.stderr.write (program_name + ": " + _ ("error: %s") % s + '\n')
def ps_page_count (ps_name):
- header = open (ps_name).read (1024)
- m = re.search ('\n%%Pages: ([0-9]+)', header)
- if m:
- return string.atoi (m.group (1))
- return 0
+ header = open (ps_name).read (1024)
+ m = re.search ('\n%%Pages: ([0-9]+)', header)
+ if m:
+ return string.atoi (m.group (1))
+ return 0
def warranty ():
- identify ()
- sys.stdout.write ('''
+ identify ()
+ sys.stdout.write ('''
%s
%s
%s
%s
''' % ( _('Copyright (c) %s by') % '2001--2006',
- ' '.join (authors),
- _('Distributed under terms of the GNU General Public License.'),
- _('It comes with NO WARRANTY.')))
+ ' '.join (authors),
+ _('Distributed under terms of the GNU General Public License.'),
+ _('It comes with NO WARRANTY.')))
def get_option_parser ():
- p = ly.get_option_parser (usage='lilypond-book [OPTIONS] FILE',
- version="@TOPLEVEL_VERSION@",
- description=help_summary)
-
- p.add_option ('-F', '--filter', metavar=_ ("FILTER"),
- action="store",
- dest="filter_cmd",
- help=_ ("pipe snippets through FILTER [convert-ly -n -]"),
- default=None)
- p.add_option ('-f', '--format', help=_('''use output format FORMAT (texi [default], texi-html, latex, html)'''),
- action='store')
- p.add_option ("-I", '--include', help=_('add DIR to include path'),
- metavar="DIR",
- action='append', dest='include_path',
- default=[os.path.abspath (os.getcwd ())])
-
- p.add_option ("-o", '--output', help=_('write output to DIR'),
- metavar="DIR",
- action='store', dest='output_name',
- default='')
- p.add_option ('-P', '--process', metavar=_("COMMAND"),
- help = _ ("process ly_files using COMMAND FILE..."),
- action='store',
- dest='process_cmd', default='lilypond -b eps')
-
- p.add_option ('', '--psfonts', action="store_true", dest="psfonts",
- help=_ ('''extract all PostScript fonts into INPUT.psfonts for LaTeX'''
- '''must use this with dvips -h INPUT.psfonts'''),
- default=None)
- p.add_option ('-V', '--verbose', help=_("be verbose"),
- action="store_true",
- default=False,
- dest="verbose")
-
- p.add_option ('-w', '--warranty',
- help=_("show warranty and copyright"),
- action='store_true')
-
-
- p.add_option_group ('bugs',
- description='''Report bugs via http://post.gmane.org/post.php'''
- '''?group=gmane.comp.gnu.lilypond.bugs\n''')
-
- return p
+ p = ly.get_option_parser (usage='lilypond-book [OPTIONS] FILE',
+ version="@TOPLEVEL_VERSION@",
+ description=help_summary)
+
+ p.add_option ('-F', '--filter', metavar=_ ("FILTER"),
+ action="store",
+ dest="filter_cmd",
+ help=_ ("pipe snippets through FILTER [convert-ly -n -]"),
+ default=None)
+ p.add_option ('-f', '--format', help=_('''use output format FORMAT (texi [default], texi-html, latex, html)'''),
+ action='store')
+ p.add_option ("-I", '--include', help=_('add DIR to include path'),
+ metavar="DIR",
+ action='append', dest='include_path',
+ default=[os.path.abspath (os.getcwd ())])
+
+ p.add_option ("-o", '--output', help=_('write output to DIR'),
+ metavar="DIR",
+ action='store', dest='output_name',
+ default='')
+ p.add_option ('-P', '--process', metavar=_("COMMAND"),
+ help = _ ("process ly_files using COMMAND FILE..."),
+ action='store',
+ dest='process_cmd', default='lilypond -b eps')
+
+ p.add_option ('', '--psfonts', action="store_true", dest="psfonts",
+ help=_ ('''extract all PostScript fonts into INPUT.psfonts for LaTeX'''
+ '''must use this with dvips -h INPUT.psfonts'''),
+ default=None)
+ p.add_option ('-V', '--verbose', help=_("be verbose"),
+ action="store_true",
+ default=False,
+ dest="verbose")
+
+ p.add_option ('-w', '--warranty',
+ help=_("show warranty and copyright"),
+ action='store_true')
+
+
+ p.add_option_group ('bugs',
+ description='''Report bugs via http://post.gmane.org/post.php'''
+ '''?group=gmane.comp.gnu.lilypond.bugs\n''')
+
+ return p
lilypond_binary = os.path.join ('@bindir@', 'lilypond')
# Only use installed binary when we are installed too.
if '@bindir@' == ('@' + 'bindir@') or not os.path.exists (lilypond_binary):
- lilypond_binary = 'lilypond'
+ lilypond_binary = 'lilypond'
global_options = None
# NOTIME has no opposite so it isn't part of this dictionary.
# NOQUOTE is used internally only.
no_options = {
- NOFRAGMENT: FRAGMENT,
- NOINDENT: INDENT,
+ NOFRAGMENT: FRAGMENT,
+ NOINDENT: INDENT,
}
# (?x) -- Ignore whitespace in patterns.
no_match = 'a\ba'
snippet_res = {
- ##
- HTML: {
- 'include':
- no_match,
-
- 'lilypond':
- r'''(?mx)
- (?P<match>
- <lilypond
- (\s*(?P<options>.*?)\s*:)?\s*
- (?P<code>.*?)
- />)''',
-
- 'lilypond_block':
- r'''(?msx)
- (?P<match>
- <lilypond
- \s*(?P<options>.*?)\s*
- >
- (?P<code>.*?)
- </lilypond>)''',
-
- 'lilypond_file':
- r'''(?mx)
- (?P<match>
- <lilypondfile
- \s*(?P<options>.*?)\s*
- >
- \s*(?P<filename>.*?)\s*
- </lilypondfile>)''',
-
- 'multiline_comment':
- r'''(?smx)
- (?P<match>
- \s*(?!@c\s+)
- (?P<code><!--\s.*?!-->)
- \s)''',
-
- 'singleline_comment':
- no_match,
-
- 'verb':
- r'''(?x)
- (?P<match>
-
(?P<code><pre>.*?</pre>))''',
-
- 'verbatim':
- r'''(?x)
- (?s)
- (?P<match>
-
(?P<code><pre>\s.*?</pre>\s))''',
- },
-
- ##
- LATEX: {
- 'include':
- r'''(?smx)
- ^[^%\n]*?
- (?P<match>
- \\input\s*{
- (?P<filename>\S+?)
- })''',
-
- 'lilypond':
- r'''(?smx)
- ^[^%\n]*?
- (?P<match>
- \\lilypond\s*(
- \[
- \s*(?P<options>.*?)\s*
- \])?\s*{
- (?P<code>.*?)
- })''',
-
- 'lilypond_block':
- r'''(?smx)
- ^[^%\n]*?
- (?P<match>
- \\begin\s*(
- \[
- \s*(?P<options>.*?)\s*
- \])?\s*{lilypond}
- (?P<code>.*?)
- ^[^%\n]*?
- \\end\s*{lilypond})''',
-
- 'lilypond_file':
- r'''(?smx)
- ^[^%\n]*?
- (?P<match>
- \\lilypondfile\s*(
- \[
- \s*(?P<options>.*?)\s*
- \])?\s*\{
- (?P<filename>\S+?)
- })''',
-
- 'multiline_comment':
- no_match,
-
- 'singleline_comment':
- r'''(?mx)
- ^.*?
- (?P<match>
- (?P<code>
- %.*$\n+))''',
-
- 'verb':
- r'''(?mx)
- ^[^%\n]*?
- (?P<match>
- (?P<code>
- \\verb(?P<del>.)
- .*?
- (?P=del)))''',
-
- 'verbatim':
- r'''(?msx)
- ^[^%\n]*?
- (?P<match>
- (?P<code>
- \\begin\s*{verbatim}
- .*?
- \\end\s*{verbatim}))''',
- },
-
- ##
- TEXINFO: {
- 'include':
- r'''(?mx)
- ^(?P<match>
- @include\s+
- (?P<filename>\S+))''',
-
- 'lilypond':
- r'''(?smx)
- ^[^\n]*?(?!@c\s+)[^\n]*?
- (?P<match>
- @lilypond\s*(
- \[
- \s*(?P<options>.*?)\s*
- \])?\s*{
- (?P<code>.*?)
- })''',
-
- 'lilypond_block':
- r'''(?msx)
- ^(?P<match>
- @lilypond\s*(
- \[
- \s*(?P<options>.*?)\s*
- \])?\s+?
- ^(?P<code>.*?)
- ^@end\s+lilypond)\s''',
-
- 'lilypond_file':
- r'''(?mx)
- ^(?P<match>
- @lilypondfile\s*(
- \[
- \s*(?P<options>.*?)\s*
- \])?\s*{
- (?P<filename>\S+)
- })''',
-
- 'multiline_comment':
- r'''(?smx)
- ^(?P<match>
- (?P<code>
- @ignore\s
- .*?
- @end\s+ignore))\s''',
-
- 'singleline_comment':
- r'''(?mx)
- ^.*
- (?P<match>
- (?P<code>
- @c([ \t][^\n]*|)\n))''',
-
- # Don't do this: It interferes with @code{@{}.
- # 'verb': r'''(?P<code>@code{.*?})''',
-
- 'verbatim':
- r'''(?sx)
- (?P<match>
- (?P<code>
- @example
- \s.*?
- @end\s+example\s))''',
- },
+ ##
+ HTML: {
+ 'include':
+ no_match,
+
+ 'lilypond':
+ r'''(?mx)
+ (?P<match>
+ <lilypond
+ (\s*(?P<options>.*?)\s*:)?\s*
+ (?P<code>.*?)
+ />)''',
+
+ 'lilypond_block':
+ r'''(?msx)
+ (?P<match>
+ <lilypond
+ \s*(?P<options>.*?)\s*
+ >
+ (?P<code>.*?)
+ </lilypond>)''',
+
+ 'lilypond_file':
+ r'''(?mx)
+ (?P<match>
+ <lilypondfile
+ \s*(?P<options>.*?)\s*
+ >
+ \s*(?P<filename>.*?)\s*
+ </lilypondfile>)''',
+
+ 'multiline_comment':
+ r'''(?smx)
+ (?P<match>
+ \s*(?!@c\s+)
+ (?P<code><!--\s.*?!-->)
+ \s)''',
+
+ 'singleline_comment':
+ no_match,
+
+ 'verb':
+ r'''(?x)
+ (?P<match>
+ (?P<code><pre>.*?</pre>))''',
+
+ 'verbatim':
+ r'''(?x)
+ (?s)
+ (?P<match>
+ (?P<code><pre>\s.*?</pre>\s))''',
+ },
+
+ ##
+ LATEX: {
+ 'include':
+ r'''(?smx)
+ ^[^%\n]*?
+ (?P<match>
+ \\input\s*{
+ (?P<filename>\S+?)
+ })''',
+
+ 'lilypond':
+ r'''(?smx)
+ ^[^%\n]*?
+ (?P<match>
+ \\lilypond\s*(
+ \[
+ \s*(?P<options>.*?)\s*
+ \])?\s*{
+ (?P<code>.*?)
+ })''',
+
+ 'lilypond_block':
+ r'''(?smx)
+ ^[^%\n]*?
+ (?P<match>
+ \\begin\s*(
+ \[
+ \s*(?P<options>.*?)\s*
+ \])?\s*{lilypond}
+ (?P<code>.*?)
+ ^[^%\n]*?
+ \\end\s*{lilypond})''',
+
+ 'lilypond_file':
+ r'''(?smx)
+ ^[^%\n]*?
+ (?P<match>
+ \\lilypondfile\s*(
+ \[
+ \s*(?P<options>.*?)\s*
+ \])?\s*\{
+ (?P<filename>\S+?)
+ })''',
+
+ 'multiline_comment':
+ no_match,
+
+ 'singleline_comment':
+ r'''(?mx)
+ ^.*?
+ (?P<match>
+ (?P<code>
+ %.*$\n+))''',
+
+ 'verb':
+ r'''(?mx)
+ ^[^%\n]*?
+ (?P<match>
+ (?P<code>
+ \\verb(?P<del>.)
+ .*?
+ (?P=del)))''',
+
+ 'verbatim':
+ r'''(?msx)
+ ^[^%\n]*?
+ (?P<match>
+ (?P<code>
+ \\begin\s*{verbatim}
+ .*?
+ \\end\s*{verbatim}))''',
+ },
+
+ ##
+ TEXINFO: {
+ 'include':
+ r'''(?mx)
+ ^(?P<match>
+ @include\s+
+ (?P<filename>\S+))''',
+
+ 'lilypond':
+ r'''(?smx)
+ ^[^\n]*?(?!@c\s+)[^\n]*?
+ (?P<match>
+ @lilypond\s*(
+ \[
+ \s*(?P<options>.*?)\s*
+ \])?\s*{
+ (?P<code>.*?)
+ })''',
+
+ 'lilypond_block':
+ r'''(?msx)
+ ^(?P<match>
+ @lilypond\s*(
+ \[
+ \s*(?P<options>.*?)\s*
+ \])?\s+?
+ ^(?P<code>.*?)
+ ^@end\s+lilypond)\s''',
+
+ 'lilypond_file':
+ r'''(?mx)
+ ^(?P<match>
+ @lilypondfile\s*(
+ \[
+ \s*(?P<options>.*?)\s*
+ \])?\s*{
+ (?P<filename>\S+)
+ })''',
+
+ 'multiline_comment':
+ r'''(?smx)
+ ^(?P<match>
+ (?P<code>
+ @ignore\s
+ .*?
+ @end\s+ignore))\s''',
+
+ 'singleline_comment':
+ r'''(?mx)
+ ^.*
+ (?P<match>
+ (?P<code>
+ @c([ \t][^\n]*|)\n))''',
+
+ # Don't do this: It interferes with @code{@{}.
+ # 'verb': r'''(?P<code>@code{.*?})''',
+
+ 'verbatim':
+ r'''(?sx)
+ (?P<match>
+ (?P<code>
+ @example
+ \s.*?
+ @end\s+example\s))''',
+ },
}
format_res = {
- HTML: {
- 'intertext': r',?\s*intertext=\".*?\"',
- 'option_sep': '\s*',
- },
-
- LATEX: {
- 'intertext': r',?\s*intertext=\".*?\"',
- 'option_sep': '\s*,\s*',
- },
-
- TEXINFO: {
- 'intertext': r',?\s*intertext=\".*?\"',
- 'option_sep': '\s*,\s*',
- },
+ HTML: {
+ 'intertext': r',?\s*intertext=\".*?\"',
+ 'option_sep': '\s*',
+ },
+
+ LATEX: {
+ 'intertext': r',?\s*intertext=\".*?\"',
+ 'option_sep': '\s*,\s*',
+ },
+
+ TEXINFO: {
+ 'intertext': r',?\s*intertext=\".*?\"',
+ 'option_sep': '\s*,\s*',
+ },
}
# Options without a pattern in ly_options.
simple_options = [
- EXAMPLEINDENT,
- FRAGMENT,
- NOFRAGMENT,
- NOINDENT,
- PRINTFILENAME,
- TEXIDOC,
- VERBATIM,
- FONTLOAD,
- FILENAME,
- ALT
+ EXAMPLEINDENT,
+ FRAGMENT,
+ NOFRAGMENT,
+ NOINDENT,
+ PRINTFILENAME,
+ TEXIDOC,
+ VERBATIM,
+ FONTLOAD,
+ FILENAME,
+ ALT
]
ly_options = {
- ##
- NOTES: {
- RELATIVE: r'''\relative c%(relative_quotes)s''',
- },
-
- ##
- PAPER: {
- INDENT: r'''indent = %(indent)s''',
-
- LINE_WIDTH: r'''line-width = %(line-width)s''',
-
- QUOTE: r'''line-width = %(line-width)s - 2.0 * %(exampleindent)s''',
-
- RAGGED_RIGHT: r'''ragged-right = ##t''',
-
- PACKED: r'''packed = ##t''',
- },
-
- ##
- LAYOUT: {
- NOTIME: r'''
- \context {
- \Score
- timing = ##f
- }
- \context {
- \Staff
- \remove Time_signature_engraver
- }''',
- },
-
- ##
- PREAMBLE: {
- STAFFSIZE: r'''#(set-global-staff-size %(staffsize)s)''',
- },
+ ##
+ NOTES: {
+ RELATIVE: r'''\relative c%(relative_quotes)s''',
+ },
+
+ ##
+ PAPER: {
+ INDENT: r'''indent = %(indent)s''',
+
+ LINE_WIDTH: r'''line-width = %(line-width)s''',
+
+ QUOTE: r'''line-width = %(line-width)s - 2.0 * %(exampleindent)s''',
+
+ RAGGED_RIGHT: r'''ragged-right = ##t''',
+
+ PACKED: r'''packed = ##t''',
+ },
+
+ ##
+ LAYOUT: {
+ NOTIME: r'''
+ \context {
+ \Score
+ timing = ##f
+ }
+ \context {
+ \Staff
+ \remove Time_signature_engraver
+ }''',
+ },
+
+ ##
+ PREAMBLE: {
+ STAFFSIZE: r'''#(set-global-staff-size %(staffsize)s)''',
+ },
}
output = {
- ##
- HTML: {
- FILTER: r'''<lilypond %(options)s>
+ ##
+ HTML: {
+ FILTER: r'''<lilypond %(options)s>
%(code)s
</lilypond>
''',
- AFTER: r'''
- </a>
+ AFTER: r'''
+ </a>
</p>''',
-
<a href="%(base)s.ly">''',
+ BEFORE: r'''<p>
+ <a href="%(base)s.ly">''',
- OUTPUT: r'''
-
<img align="center" valign="center"
- border="0" src="%(image)s" alt="%(alt)s">''',
+ OUTPUT: r'''
+ <img align="center" valign="center"
+ border="0" src="%(image)s" alt="%(alt)s">''',
-
PRINTFILENAME: '<p><tt><a href="%(base)s.ly">%(filename)s</a></tt></p>',
+ PRINTFILENAME: '<p><tt><a href="%(base)s.ly">%(filename)s</a></tt></p>',
-
QUOTE: r'''<blockquote>
+ QUOTE: r'''<blockquote>
%(str)s
</blockquote>
''',
+ VERBATIM: r'''<pre>
%(verb)s</pre>''',
- },
+ },
- ##
- LATEX: {
- OUTPUT: r'''{%%
+ ##
+ LATEX: {
+ OUTPUT: r'''{%%
\parindent 0pt%%
\catcode`\@=12%%
\ifx\preLilyPondExample \undefined%%
- \relax%%
+ \relax%%
\else%%
- \preLilyPondExample%%
+ \preLilyPondExample%%
\fi%%
\def\lilypondbook{}%%
\input %(base)s-systems.tex%%
\ifx\postLilyPondExample \undefined%%
- \relax%%
+ \relax%%
\else%%
- \postLilyPondExample%%
+ \postLilyPondExample%%
\fi%%
}''',
- PRINTFILENAME: '''\\texttt{%(filename)s}
- ''',
+ PRINTFILENAME: '''\\texttt{%(filename)s}
+ ''',
- QUOTE: r'''\begin{quotation}%(str)s
+ QUOTE: r'''\begin{quotation}%(str)s
\end{quotation}''',
- VERBATIM: r'''\noindent
+ VERBATIM: r'''\noindent
\begin{verbatim}%(verb)s\end{verbatim}''',
- FILTER: r'''\begin{lilypond}[%(options)s]
+ FILTER: r'''\begin{lilypond}[%(options)s]
%(code)s
\end{lilypond}''',
- },
+ },
- ##
- TEXINFO: {
- FILTER: r'''@lilypond[%(options)s]
+ ##
+ TEXINFO: {
+ FILTER: r'''@lilypond[%(options)s]
%(code)s
@lilypond''',
- OUTPUT: r'''
+ OUTPUT: r'''
@iftex
@include %(base)s-systems.texi
@end iftex
''',
- OUTPUTIMAGE: r'''@noindent
+ OUTPUTIMAGE: r'''@noindent
@ifinfo
@image{%(base)s,,,%(alt)s,%(ext)s}
@end ifinfo
@html
<p>
-
<img align="center" valign="center"
- border="0" src="%(image)s" alt="%(alt)s">
- </a>
+ <a href="%(base)s.ly">
+ <img align="center" valign="center"
+ border="0" src="%(image)s" alt="%(alt)s">
+ </a>
</p>
@end html
''',
- PRINTFILENAME: '''
+ PRINTFILENAME: '''
@html
<a href="%(base)s.ly">
@end html
@html
</a>
@end html
- ''',
+ ''',
- QUOTE: r'''@quotation
+ QUOTE: r'''@quotation
%(str)s@end quotation
''',
- NOQUOTE: r'''@format
+ NOQUOTE: r'''@format
%(str)s@end format
''',
- VERBATIM: r'''@exampleindent 0
+ VERBATIM: r'''@exampleindent 0
@verbatim
%(verb)s@end verbatim
''',
- },
+ },
}
#
## TODO
if 0:
- for f in [HTML, LATEX]:
- for s in (QUOTE, VERBATIM):
- output[f][s] = output[f][s].replace("\n"," ")
+ for f in [HTML, LATEX]:
+ for s in (QUOTE, VERBATIM):
+ output[f][s] = output[f][s].replace("\n"," ")
PREAMBLE_LY = '''%%%% Generated by %(program_name)s
#(set! toplevel-score-handler print-score-with-defaults)
#(set! toplevel-music-handler
- (lambda (p m)
- (if (not (eq? (ly:music-property m \'void) #t))
- (print-score-with-defaults
- p (scorify-music m p)))))
+ (lambda (p m)
+ (if (not (eq? (ly:music-property m \'void) #t))
+ (print-score-with-defaults
+ p (scorify-music m p)))))
#(ly:set-option (quote no-point-and-click))
#(define inside-lilypond-book #t)
%% ****************************************************************
\paper {
- #(define dump-extents #t)
- %(font_dump_setting)s
- %(paper_string)s
+ #(define dump-extents #t)
+ %(font_dump_setting)s
+ %(paper_string)s
}
\layout {
- %(layout_string)s
+ %(layout_string)s
}
'''
'''
texinfo_line_widths = {
- '@afourpaper': '160\\mm',
- '@afourwide': '6.5\\in',
- '@afourlatex': '150\\mm',
- '@smallbook': '5\\in',
- '@letterpaper': '6\\in',
+ '@afourpaper': '160\\mm',
+ '@afourwide': '6.5\\in',
+ '@afourlatex': '150\\mm',
+ '@smallbook': '5\\in',
+ '@letterpaper': '6\\in',
}
def classic_lilypond_book_compatibility (key, value):
- if key == 'singleline' and value == None:
- return (RAGGED_RIGHT, None)
+ if key == 'singleline' and value == None:
+ return (RAGGED_RIGHT, None)
- m = re.search ('relative\s*([-0-9])', key)
- if m:
- return ('relative', m.group (1))
+ m = re.search ('relative\s*([-0-9])', key)
+ if m:
+ return ('relative', m.group (1))
- m = re.match ('([0-9]+)pt', key)
- if m:
- return ('staffsize', m.group (1))
+ m = re.match ('([0-9]+)pt', key)
+ if m:
+ return ('staffsize', m.group (1))
- if key == 'indent' or key == 'line-width':
- m = re.match ('([-.0-9]+)(cm|in|mm|pt|staffspace)', value)
- if m:
- f = float (m.group (1))
- return (key, '%f\\%s' % (f, m.group (2)))
+ if key == 'indent' or key == 'line-width':
+ m = re.match ('([-.0-9]+)(cm|in|mm|pt|staffspace)', value)
+ if m:
+ f = float (m.group (1))
+ return (key, '%f\\%s' % (f, m.group (2)))
- return (None, None)
+ return (None, None)
def find_file (name):
- for i in global_options.include_path:
- full = os.path.join (i, name)
- if os.path.exists (full):
- return full
-
- error (_ ("file not found: %s") % name + '\n')
- exit (1)
- return ''
+ for i in global_options.include_path:
+ full = os.path.join (i, name)
+ if os.path.exists (full):
+ return full
+
+ error (_ ("file not found: %s") % name + '\n')
+ exit (1)
+ return ''
def verbatim_html (s):
- return re.sub ('>', '>',
- re.sub ('<', '<',
- re.sub ('&', '&', s)))
+ return re.sub ('>', '>',
+ re.sub ('<', '<',
+ re.sub ('&', '&', s)))
def split_options (option_string):
- if option_string:
- if global_options.format == HTML:
- options = re.findall('[\w\.-:]+(?:\s*=\s*(?:"[^"]*"|\'[^\']*\'|\S+))?',option_string)
- for i in range(len(options)):
- options[i] = re.sub('^([^=]+=\s*)(?P<q>["\'])(.*)(?P=q)','\g<1>\g<3>',options[i])
- return options
- else:
- return re.split (format_res[global_options.format]['option_sep'],
- option_string)
- return []
+ if option_string:
+ if global_options.format == HTML:
+ options = re.findall('[\w\.-:]+(?:\s*=\s*(?:"[^"]*"|\'[^\']*\'|\S+))?',option_string)
+ for i in range(len(options)):
+ options[i] = re.sub('^([^=]+=\s*)(?P<q>["\'])(.*)(?P=q)','\g<1>\g<3>',options[i])
+ return options
+ else:
+ return re.split (format_res[global_options.format]['option_sep'],
+ option_string)
+ return []
def set_default_options (source):
- global default_ly_options
- if not default_ly_options.has_key (LINE_WIDTH):
- if global_options.format == LATEX:
- textwidth = get_latex_textwidth (source)
- default_ly_options[LINE_WIDTH] = \
- '''%.0f\\pt''' % textwidth
- elif global_options.format == TEXINFO:
- for (k, v) in texinfo_line_widths.items ():
- # FIXME: @layout is usually not in
- # chunk #0:
- #
- # \input texinfo @c -*-texinfo-*-
- #
- # Bluntly search first K items of
- # source.
- # s = chunks[0].replacement_text ()
- if re.search (k, source[:1024]):
- default_ly_options[LINE_WIDTH] = v
- break
+ global default_ly_options
+ if not default_ly_options.has_key (LINE_WIDTH):
+ if global_options.format == LATEX:
+ textwidth = get_latex_textwidth (source)
+ default_ly_options[LINE_WIDTH] = \
+ '''%.0f\\pt''' % textwidth
+ elif global_options.format == TEXINFO:
+ for (k, v) in texinfo_line_widths.items ():
+ # FIXME: @layout is usually not in
+ # chunk #0:
+ #
+ # \input texinfo @c -*-texinfo-*-
+ #
+ # Bluntly search first K items of
+ # source.
+ # s = chunks[0].replacement_text ()
+ if re.search (k, source[:1024]):
+ default_ly_options[LINE_WIDTH] = v
+ break
class Chunk:
- def replacement_text (self):
- return ''
+ def replacement_text (self):
+ return ''
- def filter_text (self):
- return self.replacement_text ()
+ def filter_text (self):
+ return self.replacement_text ()
- def ly_is_outdated (self):
- return 0
+ def ly_is_outdated (self):
+ return 0
- def png_is_outdated (self):
- return 0
+ def png_is_outdated (self):
+ return 0
- def is_plain (self):
- return False
-
+ def is_plain (self):
+ return False
+
class Substring (Chunk):
- def __init__ (self, source, start, end, line_number):
- self.source = source
- self.start = start
- self.end = end
- self.line_number = line_number
- self.override_text = None
-
- def is_plain (self):
- return True
-
- def replacement_text (self):
- if self.override_text:
- return self.override_text
- else:
- return self.source[self.start:self.end]
+ def __init__ (self, source, start, end, line_number):
+ self.source = source
+ self.start = start
+ self.end = end
+ self.line_number = line_number
+ self.override_text = None
+
+ def is_plain (self):
+ return True
+
+ def replacement_text (self):
+ if self.override_text:
+ return self.override_text
+ else:
+ return self.source[self.start:self.end]
class Snippet (Chunk):
- def __init__ (self, type, match, format, line_number):
- self.type = type
- self.match = match
- self.hash = 0
- self.option_dict = {}
- self.format = format
- self.line_number = line_number
+ def __init__ (self, type, match, format, line_number):
+ self.type = type
+ self.match = match
+ self.hash = 0
+ self.option_dict = {}
+ self.format = format
+ self.line_number = line_number
- def replacement_text (self):
- return self.match.group ('match')
+ def replacement_text (self):
+ return self.match.group ('match')
- def substring (self, s):
- return self.match.group (s)
+ def substring (self, s):
+ return self.match.group (s)
- def __repr__ (self):
- return `self.__class__` + ' type = ' + self.type
+ def __repr__ (self):
+ return `self.__class__` + ' type = ' + self.type
class Include_snippet (Snippet):
- def processed_filename (self):
- f = self.substring ('filename')
- return os.path.splitext (f)[0] + format2ext[global_options.format]
+ def processed_filename (self):
+ f = self.substring ('filename')
+ return os.path.splitext (f)[0] + format2ext[global_options.format]
- def replacement_text (self):
- s = self.match.group ('match')
- f = self.substring ('filename')
+ def replacement_text (self):
+ s = self.match.group ('match')
+ f = self.substring ('filename')
- return re.sub (f, self.processed_filename (), s)
+ return re.sub (f, self.processed_filename (), s)
class Lilypond_snippet (Snippet):
- def __init__ (self, type, match, format, line_number):
- Snippet.__init__ (self, type, match, format, line_number)
- os = match.group ('options')
- self.do_options (os, self.type)
-
- def ly (self):
- return self.substring ('code')
-
- def full_ly (self):
- s = self.ly ()
- if s:
- return self.compose_ly (s)
- return ''
-
- def do_options (self, option_string, type):
- self.option_dict = {}
-
- options = split_options (option_string)
-
- for i in options:
- if string.find (i, '=') > 0:
- (key, value) = re.split ('\s*=\s*', i)
- self.option_dict[key] = value
- else:
- if i in no_options.keys ():
- if no_options[i] in self.option_dict.keys ():
- del self.option_dict[no_options[i]]
- else:
- self.option_dict[i] = None
-
- has_line_width = self.option_dict.has_key (LINE_WIDTH)
- no_line_width_value = 0
-
- # If LINE_WIDTH is used without parameter, set it to default.
- if has_line_width and self.option_dict[LINE_WIDTH] == None:
- no_line_width_value = 1
- del self.option_dict[LINE_WIDTH]
-
- for i in default_ly_options.keys ():
- if i not in self.option_dict.keys ():
- self.option_dict[i] = default_ly_options[i]
-
- if not has_line_width:
- if type == 'lilypond' or FRAGMENT in self.option_dict.keys ():
- self.option_dict[RAGGED_RIGHT] = None
-
- if type == 'lilypond':
- if LINE_WIDTH in self.option_dict.keys ():
- del self.option_dict[LINE_WIDTH]
- else:
- if RAGGED_RIGHT in self.option_dict.keys ():
- if LINE_WIDTH in self.option_dict.keys ():
- del self.option_dict[LINE_WIDTH]
-
- if QUOTE in self.option_dict.keys () or type == 'lilypond':
- if LINE_WIDTH in self.option_dict.keys ():
- del self.option_dict[LINE_WIDTH]
-
- if not INDENT in self.option_dict.keys ():
- self.option_dict[INDENT] = '0\\mm'
-
- # The QUOTE pattern from ly_options only emits the `line-width'
- # keyword.
- if has_line_width and QUOTE in self.option_dict.keys ():
- if no_line_width_value:
- del self.option_dict[LINE_WIDTH]
- else:
- del self.option_dict[QUOTE]
-
- def compose_ly (self, code):
- if FRAGMENT in self.option_dict.keys ():
- body = FRAGMENT_LY
- else:
- body = FULL_LY
-
- # Defaults.
- relative = 1
- override = {}
- # The original concept of the `exampleindent' option is broken.
- # It is not possible to get a sane value for @exampleindent at all
- # without processing the document itself. Saying
- #
- # @exampleindent 0
- # @example
- # ...
- # @end example
- # @exampleindent 5
- #
- # causes ugly results with the DVI backend of texinfo since the
- # default value for @exampleindent isn't 5em but 0.4in (or a smaller
- # value). Executing the above code changes the environment
- # indentation to an unknown value because we don't know the amount
- # of 1em in advance since it is font-dependent. Modifying
- # @exampleindent in the middle of a document is simply not
- # supported within texinfo.
- #
- # As a consequence, the only function of @exampleindent is now to
- # specify the amount of indentation for the `quote' option.
- #
- # To set @exampleindent locally to zero, we use the @format
- # environment for non-quoted snippets.
- override[EXAMPLEINDENT] = r'0.4\in'
- override[LINE_WIDTH] = texinfo_line_widths['@smallbook']
- override.update (default_ly_options)
-
- option_list = []
- for (key, value) in self.option_dict.items ():
- if value == None:
- option_list.append (key)
- else:
- option_list.append (key + '=' + value)
- option_string = string.join (option_list, ',')
-
- compose_dict = {}
- compose_types = [NOTES, PREAMBLE, LAYOUT, PAPER]
- for a in compose_types:
- compose_dict[a] = []
-
- for (key, value) in self.option_dict.items ():
- (c_key, c_value) = \
- classic_lilypond_book_compatibility (key, value)
- if c_key:
- if c_value:
- warning \
- (_ ("deprecated ly-option used: %s=%s" \
- % (key, value)))
- warning \
- (_ ("compatibility mode translation: %s=%s" \
- % (c_key, c_value)))
- else:
- warning \
- (_ ("deprecated ly-option used: %s" \
- % key))
- warning \
- (_ ("compatibility mode translation: %s" \
- % c_key))
-
- (key, value) = (c_key, c_value)
-
- if value:
- override[key] = value
- else:
- if not override.has_key (key):
- override[key] = None
-
- found = 0
- for type in compose_types:
- if ly_options[type].has_key (key):
- compose_dict[type].append (ly_options[type][key])
- found = 1
- break
-
- if not found and key not in simple_options:
- warning (_ ("ignoring unknown ly option: %s") % key)
-
- # URGS
- if RELATIVE in override.keys () and override[RELATIVE]:
- relative = int (override[RELATIVE])
-
- relative_quotes = ''
-
- # 1 = central C
- if relative < 0:
- relative_quotes += ',' * (- relative)
- elif relative > 0:
- relative_quotes += "'" * relative
-
- paper_string = string.join (compose_dict[PAPER],
- '\n ') % override
- layout_string = string.join (compose_dict[LAYOUT],
- '\n ') % override
- notes_string = string.join (compose_dict[NOTES],
- '\n ') % vars ()
- preamble_string = string.join (compose_dict[PREAMBLE],
- '\n ') % override
-
- font_dump_setting = ''
- if FONTLOAD in self.option_dict:
- font_dump_setting = '#(define-public force-eps-font-include #t)\n'
-
- d = globals().copy()
- d.update (locals())
- return (PREAMBLE_LY + body) % d
-
- # TODO: Use md5?
- def get_hash (self):
- if not self.hash:
- self.hash = abs (hash (self.full_ly ()))
- return self.hash
-
- def basename (self):
- if FILENAME in self.option_dict:
- return self.option_dict[FILENAME]
- if global_options.use_hash:
- return 'lily-%d' % self.get_hash ()
- raise 'to be done'
-
- def write_ly (self):
- outf = open (self.basename () + '.ly', 'w')
- outf.write (self.full_ly ())
-
- open (self.basename () + '.txt', 'w').write ('image of music')
-
- def ly_is_outdated (self):
- base = self.basename ()
-
- tex_file = '%s.tex' % base
- eps_file = '%s.eps' % base
- system_file = '%s-systems.tex' % base
- ly_file = '%s.ly' % base
- ok = os.path.exists (ly_file) \
- and os.path.exists (system_file)\
- and os.stat (system_file)[stat.ST_SIZE] \
- and re.match ('% eof', open (system_file).readlines ()[-1])
- if ok and (not global_options.use_hash or FILENAME in self.option_dict):
- ok = (self.full_ly () == open (ly_file).read ())
- if ok:
- # TODO: Do something smart with target formats
- # (ps, png) and m/ctimes.
- return None
- return self
-
- def png_is_outdated (self):
- base = self.basename ()
- ok = self.ly_is_outdated ()
- if global_options.format in (HTML, TEXINFO):
- ok = ok and os.path.exists (base + '.eps')
-
- page_count = 0
- if ok:
- page_count = ps_page_count (base + '.eps')
-
- if page_count == 1:
- ok = ok and os.path.exists (base + '.png')
- elif page_count > 1:
- for a in range (1, page_count + 1):
- ok = ok and os.path.exists (base + '-page%d.png' % a)
-
- return not ok
-
- def texstr_is_outdated (self):
- if backend == 'ps':
- return 0
-
- base = self.basename ()
- ok = self.ly_is_outdated ()
- ok = ok and (os.path.exists (base + '.texstr'))
- return not ok
-
- def filter_text (self):
- code = self.substring ('code')
- s = run_filter (code)
- d = {
- 'code': s,
- 'options': self.match.group ('options')
- }
- # TODO
- return output[self.format][FILTER] % d
-
- def replacement_text (self):
- func = Lilypond_snippet.__dict__['output_' + self.format]
- return func (self)
-
- def get_images (self):
- base = self.basename ()
- # URGUGHUGHUGUGH
- single = '%(base)s.png' % vars ()
- multiple = '%(base)s-page1.png' % vars ()
- images = (single,)
- if os.path.exists (multiple) \
- and (not os.path.exists (single) \
- or (os.stat (multiple)[stat.ST_MTIME] \
- > os.stat (single)[stat.ST_MTIME])):
- count = ps_page_count ('%(base)s.eps' % vars ())
- images = ['%s-page%d.png' % (base, a) for a in range (1, count+1)]
- images = tuple (images)
- return images
-
- def output_html (self):
- str = ''
- base = self.basename ()
- if global_options.format == HTML:
- str += self.output_print_filename (HTML)
- if VERBATIM in self.option_dict:
- verb = verbatim_html (self.substring ('code'))
- str += output[HTML][VERBATIM] % vars ()
- if QUOTE in self.option_dict:
- str = output[HTML][QUOTE] % vars ()
-
- str += output[HTML][BEFORE] % vars ()
- for image in self.get_images ():
- (base, ext) = os.path.splitext (image)
- alt = self.option_dict[ALT]
- str += output[HTML][OUTPUT] % vars ()
- str += output[HTML][AFTER] % vars ()
- return str
-
- def output_info (self):
- str = ''
- for image in self.get_images ():
- (base, ext) = os.path.splitext (image)
-
- # URG, makeinfo implicitly prepends dot to extension.
- # Specifying no extension is most robust.
- ext = ''
- alt = self.option_dict[ALT]
- str += output[TEXINFO][OUTPUTIMAGE] % vars ()
-
- base = self.basename ()
- str += output[global_options.format][OUTPUT] % vars ()
- return str
-
- def output_latex (self):
- str = ''
- base = self.basename ()
- if global_options.format == LATEX:
- str += self.output_print_filename (LATEX)
- if VERBATIM in self.option_dict:
- verb = self.substring ('code')
- str += (output[LATEX][VERBATIM] % vars ())
-
- str += (output[LATEX][OUTPUT] % vars ())
-
- ## todo: maintain breaks
- if 0:
- breaks = self.ly ().count ("\n")
- str += "".ljust (breaks, "\n").replace ("\n","%\n")
-
- if QUOTE in self.option_dict:
- str = output[LATEX][QUOTE] % vars ()
- return str
-
- def output_print_filename (self, format):
- str = ''
- if PRINTFILENAME in self.option_dict:
- base = self.basename ()
- filename = self.substring ('filename')
- str = output[global_options.format][PRINTFILENAME] % vars ()
-
- return str
-
- def output_texinfo (self):
- str = ''
- if self.output_print_filename (TEXINFO):
- str += ('@html\n'
- + self.output_print_filename (HTML)
- + '\n@end html\n')
- str += ('@tex\n'
- + self.output_print_filename (LATEX)
- + '\n@end tex\n')
- base = self.basename ()
- if TEXIDOC in self.option_dict:
- texidoc = base + '.texidoc'
- if os.path.exists (texidoc):
- str += '@include %(texidoc)s\n\n' % vars ()
-
- if VERBATIM in self.option_dict:
- verb = self.substring ('code')
- str += (output[TEXINFO][VERBATIM] % vars ())
- if not QUOTE in self.option_dict:
- str = output[TEXINFO][NOQUOTE] % vars ()
-
- str += self.output_info ()
-
-# str += ('@ifinfo\n' + self.output_info () + '\n@end ifinfo\n')
-# str += ('@tex\n' + self.output_latex () + '\n@end tex\n')
-# str += ('@html\n' + self.output_html () + '\n@end html\n')
-
- if QUOTE in self.option_dict:
- str = output[TEXINFO][QUOTE] % vars ()
-
- # need par after image
- str += '\n'
-
- return str
+ def __init__ (self, type, match, format, line_number):
+ Snippet.__init__ (self, type, match, format, line_number)
+ os = match.group ('options')
+ self.do_options (os, self.type)
+
+ def ly (self):
+ return self.substring ('code')
+
+ def full_ly (self):
+ s = self.ly ()
+ if s:
+ return self.compose_ly (s)
+ return ''
+
+ def do_options (self, option_string, type):
+ self.option_dict = {}
+
+ options = split_options (option_string)
+
+ for i in options:
+ if string.find (i, '=') > 0:
+ (key, value) = re.split ('\s*=\s*', i)
+ self.option_dict[key] = value
+ else:
+ if i in no_options.keys ():
+ if no_options[i] in self.option_dict.keys ():
+ del self.option_dict[no_options[i]]
+ else:
+ self.option_dict[i] = None
+
+ has_line_width = self.option_dict.has_key (LINE_WIDTH)
+ no_line_width_value = 0
+
+ # If LINE_WIDTH is used without parameter, set it to default.
+ if has_line_width and self.option_dict[LINE_WIDTH] == None:
+ no_line_width_value = 1
+ del self.option_dict[LINE_WIDTH]
+
+ for i in default_ly_options.keys ():
+ if i not in self.option_dict.keys ():
+ self.option_dict[i] = default_ly_options[i]
+
+ if not has_line_width:
+ if type == 'lilypond' or FRAGMENT in self.option_dict.keys ():
+ self.option_dict[RAGGED_RIGHT] = None
+
+ if type == 'lilypond':
+ if LINE_WIDTH in self.option_dict.keys ():
+ del self.option_dict[LINE_WIDTH]
+ else:
+ if RAGGED_RIGHT in self.option_dict.keys ():
+ if LINE_WIDTH in self.option_dict.keys ():
+ del self.option_dict[LINE_WIDTH]
+
+ if QUOTE in self.option_dict.keys () or type == 'lilypond':
+ if LINE_WIDTH in self.option_dict.keys ():
+ del self.option_dict[LINE_WIDTH]
+
+ if not INDENT in self.option_dict.keys ():
+ self.option_dict[INDENT] = '0\\mm'
+
+ # The QUOTE pattern from ly_options only emits the `line-width'
+ # keyword.
+ if has_line_width and QUOTE in self.option_dict.keys ():
+ if no_line_width_value:
+ del self.option_dict[LINE_WIDTH]
+ else:
+ del self.option_dict[QUOTE]
+
+ def compose_ly (self, code):
+ if FRAGMENT in self.option_dict.keys ():
+ body = FRAGMENT_LY
+ else:
+ body = FULL_LY
+
+ # Defaults.
+ relative = 1
+ override = {}
+ # The original concept of the `exampleindent' option is broken.
+ # It is not possible to get a sane value for @exampleindent at all
+ # without processing the document itself. Saying
+ #
+ # @exampleindent 0
+ # @example
+ # ...
+ # @end example
+ # @exampleindent 5
+ #
+ # causes ugly results with the DVI backend of texinfo since the
+ # default value for @exampleindent isn't 5em but 0.4in (or a smaller
+ # value). Executing the above code changes the environment
+ # indentation to an unknown value because we don't know the amount
+ # of 1em in advance since it is font-dependent. Modifying
+ # @exampleindent in the middle of a document is simply not
+ # supported within texinfo.
+ #
+ # As a consequence, the only function of @exampleindent is now to
+ # specify the amount of indentation for the `quote' option.
+ #
+ # To set @exampleindent locally to zero, we use the @format
+ # environment for non-quoted snippets.
+ override[EXAMPLEINDENT] = r'0.4\in'
+ override[LINE_WIDTH] = texinfo_line_widths['@smallbook']
+ override.update (default_ly_options)
+
+ option_list = []
+ for (key, value) in self.option_dict.items ():
+ if value == None:
+ option_list.append (key)
+ else:
+ option_list.append (key + '=' + value)
+ option_string = string.join (option_list, ',')
+
+ compose_dict = {}
+ compose_types = [NOTES, PREAMBLE, LAYOUT, PAPER]
+ for a in compose_types:
+ compose_dict[a] = []
+
+ for (key, value) in self.option_dict.items ():
+ (c_key, c_value) = \
+ classic_lilypond_book_compatibility (key, value)
+ if c_key:
+ if c_value:
+ warning \
+ (_ ("deprecated ly-option used: %s=%s" \
+ % (key, value)))
+ warning \
+ (_ ("compatibility mode translation: %s=%s" \
+ % (c_key, c_value)))
+ else:
+ warning \
+ (_ ("deprecated ly-option used: %s" \
+ % key))
+ warning \
+ (_ ("compatibility mode translation: %s" \
+ % c_key))
+
+ (key, value) = (c_key, c_value)
+
+ if value:
+ override[key] = value
+ else:
+ if not override.has_key (key):
+ override[key] = None
+
+ found = 0
+ for type in compose_types:
+ if ly_options[type].has_key (key):
+ compose_dict[type].append (ly_options[type][key])
+ found = 1
+ break
+
+ if not found and key not in simple_options:
+ warning (_ ("ignoring unknown ly option: %s") % key)
+
+ # URGS
+ if RELATIVE in override.keys () and override[RELATIVE]:
+ relative = int (override[RELATIVE])
+
+ relative_quotes = ''
+
+ # 1 = central C
+ if relative < 0:
+ relative_quotes += ',' * (- relative)
+ elif relative > 0:
+ relative_quotes += "'" * relative
+
+ paper_string = string.join (compose_dict[PAPER],
+ '\n ') % override
+ layout_string = string.join (compose_dict[LAYOUT],
+ '\n ') % override
+ notes_string = string.join (compose_dict[NOTES],
+ '\n ') % vars ()
+ preamble_string = string.join (compose_dict[PREAMBLE],
+ '\n ') % override
+
+ font_dump_setting = ''
+ if FONTLOAD in self.option_dict:
+ font_dump_setting = '#(define-public force-eps-font-include #t)\n'
+
+ d = globals().copy()
+ d.update (locals())
+ return (PREAMBLE_LY + body) % d
+
+ # TODO: Use md5?
+ def get_hash (self):
+ if not self.hash:
+ self.hash = abs (hash (self.full_ly ()))
+ return self.hash
+
+ def basename (self):
+ if FILENAME in self.option_dict:
+ return self.option_dict[FILENAME]
+ if global_options.use_hash:
+ return 'lily-%d' % self.get_hash ()
+ raise 'to be done'
+
+ def write_ly (self):
+ outf = open (self.basename () + '.ly', 'w')
+ outf.write (self.full_ly ())
+
+ open (self.basename () + '.txt', 'w').write ('image of music')
+
+ def ly_is_outdated (self):
+ base = self.basename ()
+
+ tex_file = '%s.tex' % base
+ eps_file = '%s.eps' % base
+ system_file = '%s-systems.tex' % base
+ ly_file = '%s.ly' % base
+ ok = os.path.exists (ly_file) \
+ and os.path.exists (system_file)\
+ and os.stat (system_file)[stat.ST_SIZE] \
+ and re.match ('% eof', open (system_file).readlines ()[-1])
+ if ok and (not global_options.use_hash or FILENAME in self.option_dict):
+ ok = (self.full_ly () == open (ly_file).read ())
+ if ok:
+ # TODO: Do something smart with target formats
+ # (ps, png) and m/ctimes.
+ return None
+ return self
+
+ def png_is_outdated (self):
+ base = self.basename ()
+ ok = self.ly_is_outdated ()
+ if global_options.format in (HTML, TEXINFO):
+ ok = ok and os.path.exists (base + '.eps')
+
+ page_count = 0
+ if ok:
+ page_count = ps_page_count (base + '.eps')
+
+ if page_count == 1:
+ ok = ok and os.path.exists (base + '.png')
+ elif page_count > 1:
+ for a in range (1, page_count + 1):
+ ok = ok and os.path.exists (base + '-page%d.png' % a)
+
+ return not ok
+
+ def texstr_is_outdated (self):
+ if backend == 'ps':
+ return 0
+
+ base = self.basename ()
+ ok = self.ly_is_outdated ()
+ ok = ok and (os.path.exists (base + '.texstr'))
+ return not ok
+
+ def filter_text (self):
+ code = self.substring ('code')
+ s = run_filter (code)
+ d = {
+ 'code': s,
+ 'options': self.match.group ('options')
+ }
+ # TODO
+ return output[self.format][FILTER] % d
+
+ def replacement_text (self):
+ func = Lilypond_snippet.__dict__['output_' + self.format]
+ return func (self)
+
+ def get_images (self):
+ base = self.basename ()
+ # URGUGHUGHUGUGH
+ single = '%(base)s.png' % vars ()
+ multiple = '%(base)s-page1.png' % vars ()
+ images = (single,)
+ if os.path.exists (multiple) \
+ and (not os.path.exists (single) \
+ or (os.stat (multiple)[stat.ST_MTIME] \
+ > os.stat (single)[stat.ST_MTIME])):
+ count = ps_page_count ('%(base)s.eps' % vars ())
+ images = ['%s-page%d.png' % (base, a) for a in range (1, count+1)]
+ images = tuple (images)
+ return images
+
+ def output_html (self):
+ str = ''
+ base = self.basename ()
+ if global_options.format == HTML:
+ str += self.output_print_filename (HTML)
+ if VERBATIM in self.option_dict:
+ verb = verbatim_html (self.substring ('code'))
+ str += output[HTML][VERBATIM] % vars ()
+ if QUOTE in self.option_dict:
+ str = output[HTML][QUOTE] % vars ()
+
+ str += output[HTML][BEFORE] % vars ()
+ for image in self.get_images ():
+ (base, ext) = os.path.splitext (image)
+ alt = self.option_dict[ALT]
+ str += output[HTML][OUTPUT] % vars ()
+ str += output[HTML][AFTER] % vars ()
+ return str
+
+ def output_info (self):
+ str = ''
+ for image in self.get_images ():
+ (base, ext) = os.path.splitext (image)
+
+ # URG, makeinfo implicitly prepends dot to extension.
+ # Specifying no extension is most robust.
+ ext = ''
+ alt = self.option_dict[ALT]
+ str += output[TEXINFO][OUTPUTIMAGE] % vars ()
+
+ base = self.basename ()
+ str += output[global_options.format][OUTPUT] % vars ()
+ return str
+
+ def output_latex (self):
+ str = ''
+ base = self.basename ()
+ if global_options.format == LATEX:
+ str += self.output_print_filename (LATEX)
+ if VERBATIM in self.option_dict:
+ verb = self.substring ('code')
+ str += (output[LATEX][VERBATIM] % vars ())
+
+ str += (output[LATEX][OUTPUT] % vars ())
+
+ ## todo: maintain breaks
+ if 0:
+ breaks = self.ly ().count ("\n")
+ str += "".ljust (breaks, "\n").replace ("\n","%\n")
+
+ if QUOTE in self.option_dict:
+ str = output[LATEX][QUOTE] % vars ()
+ return str
+
+ def output_print_filename (self, format):
+ str = ''
+ if PRINTFILENAME in self.option_dict:
+ base = self.basename ()
+ filename = self.substring ('filename')
+ str = output[global_options.format][PRINTFILENAME] % vars ()
+
+ return str
+
+ def output_texinfo (self):
+ str = ''
+ if self.output_print_filename (TEXINFO):
+ str += ('@html\n'
+ + self.output_print_filename (HTML)
+ + '\n@end html\n')
+ str += ('@tex\n'
+ + self.output_print_filename (LATEX)
+ + '\n@end tex\n')
+ base = self.basename ()
+ if TEXIDOC in self.option_dict:
+ texidoc = base + '.texidoc'
+ if os.path.exists (texidoc):
+ str += '@include %(texidoc)s\n\n' % vars ()
+
+ if VERBATIM in self.option_dict:
+ verb = self.substring ('code')
+ str += (output[TEXINFO][VERBATIM] % vars ())
+ if not QUOTE in self.option_dict:
+ str = output[TEXINFO][NOQUOTE] % vars ()
+
+ str += self.output_info ()
+
+# str += ('@ifinfo\n' + self.output_info () + '\n@end ifinfo\n')
+# str += ('@tex\n' + self.output_latex () + '\n@end tex\n')
+# str += ('@html\n' + self.output_html () + '\n@end html\n')
+
+ if QUOTE in self.option_dict:
+ str = output[TEXINFO][QUOTE] % vars ()
+
+ # need par after image
+ str += '\n'
+
+ return str
class Lilypond_file_snippet (Lilypond_snippet):
- def ly (self):
- name = self.substring ('filename')
- return '\\sourcefilename \"%s\"\n%s' \
- % (name, open (find_file (name)).read ())
+ def ly (self):
+ name = self.substring ('filename')
+ return '\\sourcefilename \"%s\"\n%s' \
+ % (name, open (find_file (name)).read ())
snippet_type_to_class = {
- 'lilypond_file': Lilypond_file_snippet,
- 'lilypond_block': Lilypond_snippet,
- 'lilypond': Lilypond_snippet,
- 'include': Include_snippet,
+ 'lilypond_file': Lilypond_file_snippet,
+ 'lilypond_block': Lilypond_snippet,
+ 'lilypond': Lilypond_snippet,
+ 'include': Include_snippet,
}
def find_linestarts (s):
- nls = [0]
- start = 0
- end = len (s)
- while 1:
- i = s.find ('\n', start)
- if i < 0:
- break
+ nls = [0]
+ start = 0
+ end = len (s)
+ while 1:
+ i = s.find ('\n', start)
+ if i < 0:
+ break
- i = i + 1
- nls.append (i)
- start = i
+ i = i + 1
+ nls.append (i)
+ start = i
- nls.append (len (s))
- return nls
+ nls.append (len (s))
+ return nls
def find_toplevel_snippets (s, types):
- res = {}
- for i in types:
- res[i] = ly.re.compile (snippet_res[global_options.format][i])
-
- snippets = []
- index = 0
- ## found = dict (map (lambda x: (x, None),
- ## types))
- ## urg python2.1
- found = {}
- map (lambda x, f = found: f.setdefault (x, None),
- types)
-
- line_starts = find_linestarts (s)
- line_start_idx = 0
- # We want to search for multiple regexes, without searching
- # the string multiple times for one regex.
- # Hence, we use earlier results to limit the string portion
- # where we search.
- # Since every part of the string is traversed at most once for
- # every type of snippet, this is linear.
-
- while 1:
- first = None
- endex = 1 << 30
- for type in types:
- if not found[type] or found[type][0] < index:
- found[type] = None
-
- m = res[type].search (s[index:endex])
- if not m:
- continue
-
- cl = Snippet
- if snippet_type_to_class.has_key (type):
- cl = snippet_type_to_class[type]
-
-
- start = index + m.start ('match')
- line_number = line_start_idx
- while (line_starts[line_number] < start):
- line_number += 1
-
- line_number += 1
- snip = cl (type, m, global_options.format, line_number)
-
- found[type] = (start, snip)
-
- if found[type] \
- and (not first \
- or found[type][0] < found[first][0]):
- first = type
-
- # FIXME.
-
- # Limiting the search space is a cute
- # idea, but this *requires* to search
- # for possible containing blocks
- # first, at least as long as we do not
- # search for the start of blocks, but
- # always/directly for the entire
- # @block ... @end block.
-
- endex = found[first][0]
-
- if not first:
- snippets.append (Substring (s, index, len (s), line_start_idx))
- break
-
- while (start > line_starts[line_start_idx+1]):
- line_start_idx += 1
-
- (start, snip) = found[first]
- snippets.append (Substring (s, index, start, line_start_idx + 1))
- snippets.append (snip)
- found[first] = None
- index = start + len (snip.match.group ('match'))
-
- return snippets
+ res = {}
+ for i in types:
+ res[i] = ly.re.compile (snippet_res[global_options.format][i])
+
+ snippets = []
+ index = 0
+ ## found = dict (map (lambda x: (x, None),
+ ## types))
+ ## urg python2.1
+ found = {}
+ map (lambda x, f = found: f.setdefault (x, None),
+ types)
+
+ line_starts = find_linestarts (s)
+ line_start_idx = 0
+ # We want to search for multiple regexes, without searching
+ # the string multiple times for one regex.
+ # Hence, we use earlier results to limit the string portion
+ # where we search.
+ # Since every part of the string is traversed at most once for
+ # every type of snippet, this is linear.
+
+ while 1:
+ first = None
+ endex = 1 << 30
+ for type in types:
+ if not found[type] or found[type][0] < index:
+ found[type] = None
+
+ m = res[type].search (s[index:endex])
+ if not m:
+ continue
+
+ cl = Snippet
+ if snippet_type_to_class.has_key (type):
+ cl = snippet_type_to_class[type]
+
+
+ start = index + m.start ('match')
+ line_number = line_start_idx
+ while (line_starts[line_number] < start):
+ line_number += 1
+
+ line_number += 1
+ snip = cl (type, m, global_options.format, line_number)
+
+ found[type] = (start, snip)
+
+ if found[type] \
+ and (not first \
+ or found[type][0] < found[first][0]):
+ first = type
+
+ # FIXME.
+
+ # Limiting the search space is a cute
+ # idea, but this *requires* to search
+ # for possible containing blocks
+ # first, at least as long as we do not
+ # search for the start of blocks, but
+ # always/directly for the entire
+ # @block ... @end block.
+
+ endex = found[first][0]
+
+ if not first:
+ snippets.append (Substring (s, index, len (s), line_start_idx))
+ break
+
+ while (start > line_starts[line_start_idx+1]):
+ line_start_idx += 1
+
+ (start, snip) = found[first]
+ snippets.append (Substring (s, index, start, line_start_idx + 1))
+ snippets.append (snip)
+ found[first] = None
+ index = start + len (snip.match.group ('match'))
+
+ return snippets
def filter_pipe (input, cmd):
- if global_options.verbose:
- progress (_ ("Opening filter `%s'") % cmd)
-
- (stdin, stdout, stderr) = os.popen3 (cmd)
- stdin.write (input)
- status = stdin.close ()
-
- if not status:
- status = 0
- output = stdout.read ()
- status = stdout.close ()
- error = stderr.read ()
-
- if not status:
- status = 0
- signal = 0x0f & status
- if status or (not output and error):
- exit_status = status >> 8
- error (_ ("`%s' failed (%d)") % (cmd, exit_status))
- error (_ ("The error log is as follows:"))
- sys.stderr.write (error)
- sys.stderr.write (stderr.read ())
- exit (status)
-
- if global_options.verbose:
- progress ('\n')
-
- return output
+ if global_options.verbose:
+ progress (_ ("Opening filter `%s'") % cmd)
+
+ (stdin, stdout, stderr) = os.popen3 (cmd)
+ stdin.write (input)
+ status = stdin.close ()
+
+ if not status:
+ status = 0
+ output = stdout.read ()
+ status = stdout.close ()
+ error = stderr.read ()
+
+ if not status:
+ status = 0
+ signal = 0x0f & status
+ if status or (not output and error):
+ exit_status = status >> 8
+ error (_ ("`%s' failed (%d)") % (cmd, exit_status))
+ error (_ ("The error log is as follows:"))
+ sys.stderr.write (error)
+ sys.stderr.write (stderr.read ())
+ exit (status)
+
+ if global_options.verbose:
+ progress ('\n')
+
+ return output
def run_filter (s):
- return filter_pipe (s, global_options.filter_cmd)
+ return filter_pipe (s, global_options.filter_cmd)
def is_derived_class (cl, baseclass):
- if cl == baseclass:
- return 1
- for b in cl.__bases__:
- if is_derived_class (b, baseclass):
- return 1
- return 0
+ if cl == baseclass:
+ return 1
+ for b in cl.__bases__:
+ if is_derived_class (b, baseclass):
+ return 1
+ return 0
def process_snippets (cmd, ly_snippets, texstr_snippets, png_snippets):
- ly_names = filter (lambda x: x,
- map (Lilypond_snippet.basename, ly_snippets))
- texstr_names = filter (lambda x: x,
- map (Lilypond_snippet.basename, texstr_snippets))
- png_names = filter (lambda x: x,
- map (Lilypond_snippet.basename, png_snippets))
-
- status = 0
- def my_system (cmd):
- status = ly.system (cmd,
- be_verbose=global_options.verbose,
- progress_p= 1)
-
- # UGH
- # the --process=CMD switch is a bad idea
- # it is too generic for lilypond-book.
- if texstr_names:
- my_system (string.join ([cmd, '--backend texstr',
- 'snippet-map.ly'] + texstr_names))
- for l in texstr_names:
- my_system ('latex %s.texstr' % l)
-
- if ly_names:
- my_system (string.join ([cmd, 'snippet-map.ly'] + ly_names))
+ ly_names = filter (lambda x: x,
+ map (Lilypond_snippet.basename, ly_snippets))
+ texstr_names = filter (lambda x: x,
+ map (Lilypond_snippet.basename, texstr_snippets))
+ png_names = filter (lambda x: x,
+ map (Lilypond_snippet.basename, png_snippets))
+
+ status = 0
+ def my_system (cmd):
+ status = ly.system (cmd,
+ be_verbose=global_options.verbose,
+ progress_p= 1)
+
+ # UGH
+ # the --process=CMD switch is a bad idea
+ # it is too generic for lilypond-book.
+ if texstr_names:
+ my_system (string.join ([cmd, '--backend texstr',
+ 'snippet-map.ly'] + texstr_names))
+ for l in texstr_names:
+ my_system ('latex %s.texstr' % l)
+
+ if ly_names:
+ my_system (string.join ([cmd, 'snippet-map.ly'] + ly_names))
LATEX_INSPECTION_DOCUMENT = r'''
\nonstopmode
# Do we need anything else besides `textwidth'?
def get_latex_textwidth (source):
-
m = re.search (r'''(?P<preamble>\\begin\s*{document})''', source)
- if m == None:
- warning (_ ("Can't find \\begin{document} in LaTeX document"))
-
- ## what's a sensible default?
- return 550.0
-
- preamble = source[:m.start (0)]
- latex_document = LATEX_INSPECTION_DOCUMENT % vars ()
-
- (handle, tmpfile) = tempfile.mkstemp('.tex')
- logfile = os.path.splitext (tmpfile)[0] + '.log'
- logfile = os.path.split (logfile)[1]
-
- tmp_handle = os.fdopen (handle,'w')
- tmp_handle.write (latex_document)
- tmp_handle.close ()
-
- ly.system ('latex %s' % tmpfile, be_verbose=global_options.verbose)
- parameter_string = open (logfile).read()
-
- os.unlink (tmpfile)
- os.unlink (logfile)
-
- columns = 0
- m = re.search ('columns=([0-9.]*)', parameter_string)
- if m:
- columns = int (m.group (1))
-
- columnsep = 0
- m = re.search ('columnsep=([0-9.]*)pt', parameter_string)
- if m:
- columnsep = float (m.group (1))
-
- textwidth = 0
- m = re.search ('textwidth=([0-9.]*)pt', parameter_string)
- if m:
- textwidth = float (m.group (1))
- if columns:
- textwidth = (textwidth - columnsep) / columns
-
- return textwidth
+ m = re.search (r'''(?P<preamble>\\begin\s*{document})''', source)
+ if m == None:
+ warning (_ ("Can't find \\begin{document} in LaTeX document"))
+
+ ## what's a sensible default?
+ return 550.0
+
+ preamble = source[:m.start (0)]
+ latex_document = LATEX_INSPECTION_DOCUMENT % vars ()
+
+ (handle, tmpfile) = tempfile.mkstemp('.tex')
+ logfile = os.path.splitext (tmpfile)[0] + '.log'
+ logfile = os.path.split (logfile)[1]
+
+ tmp_handle = os.fdopen (handle,'w')
+ tmp_handle.write (latex_document)
+ tmp_handle.close ()
+
+ ly.system ('latex %s' % tmpfile, be_verbose=global_options.verbose)
+ parameter_string = open (logfile).read()
+
+ os.unlink (tmpfile)
+ os.unlink (logfile)
+
+ columns = 0
+ m = re.search ('columns=([0-9.]*)', parameter_string)
+ if m:
+ columns = int (m.group (1))
+
+ columnsep = 0
+ m = re.search ('columnsep=([0-9.]*)pt', parameter_string)
+ if m:
+ columnsep = float (m.group (1))
+
+ textwidth = 0
+ m = re.search ('textwidth=([0-9.]*)pt', parameter_string)
+ if m:
+ textwidth = float (m.group (1))
+ if columns:
+ textwidth = (textwidth - columnsep) / columns
+
+ return textwidth
def modify_preamble (chunk):
- str = chunk.replacement_text ()
- if (re.search (r"\\begin *{document}", str)
- and not re.search ("{graphic[sx]", str)):
- str = re.sub (r"\\begin{document}",
- r"\\usepackage{graphics}" + '\n'
- + r"\\begin{document}",
- str)
- chunk.override_text = str
-
-
+ str = chunk.replacement_text ()
+ if (re.search (r"\\begin *{document}", str)
+ and not re.search ("{graphic[sx]", str)):
+ str = re.sub (r"\\begin{document}",
+ r"\\usepackage{graphics}" + '\n'
+ + r"\\begin{document}",
+ str)
+ chunk.override_text = str
+
+
ext2format = {
- '.html': HTML,
- '.itely': TEXINFO,
- '.latex': LATEX,
- '.lytex': LATEX,
- '.tely': TEXINFO,
- '.tex': LATEX,
- '.texi': TEXINFO,
- '.texinfo': TEXINFO,
- '.xml': HTML,
+ '.html': HTML,
+ '.itely': TEXINFO,
+ '.latex': LATEX,
+ '.lytex': LATEX,
+ '.tely': TEXINFO,
+ '.tex': LATEX,
+ '.texi': TEXINFO,
+ '.texinfo': TEXINFO,
+ '.xml': HTML,
}
format2ext = {
- HTML: '.html',
- # TEXINFO: '.texinfo',
- TEXINFO: '.texi',
- LATEX: '.tex',
+ HTML: '.html',
+ # TEXINFO: '.texinfo',
+ TEXINFO: '.texi',
+ LATEX: '.tex',
}
class Compile_error:
- pass
+ pass
def write_file_map (lys, name):
- snippet_map = open ('snippet-map.ly', 'w')
- snippet_map.write ("""
+ snippet_map = open ('snippet-map.ly', 'w')
+ snippet_map.write ("""
#(define version-seen? #t)
#(ly:add-file-name-alist '(
""")
- for ly in lys:
- snippet_map.write ('("%s.ly" . "%s:%d (%s.ly)")\n'
- % (ly.basename (),
- name,
- ly.line_number,
- ly.basename ()))
+ for ly in lys:
+ snippet_map.write ('("%s.ly" . "%s:%d (%s.ly)")\n'
+ % (ly.basename (),
+ name,
+ ly.line_number,
+ ly.basename ()))
- snippet_map.write ('))\n')
+ snippet_map.write ('))\n')
def do_process_cmd (chunks, input_name):
- all_lys = filter (lambda x: is_derived_class (x.__class__,
- Lilypond_snippet),
- chunks)
-
- write_file_map (all_lys, input_name)
- ly_outdated = \
- filter (lambda x: is_derived_class (x.__class__,
- Lilypond_snippet)
- and x.ly_is_outdated (),
- chunks)
- texstr_outdated = \
- filter (lambda x: is_derived_class (x.__class__,
- Lilypond_snippet)
- and x.texstr_is_outdated (),
- chunks)
- png_outdated = \
- filter (lambda x: is_derived_class (x.__class__,
- Lilypond_snippet)
- and x.png_is_outdated (),
- chunks)
-
- progress (_ ("Writing snippets..."))
- map (Lilypond_snippet.write_ly, ly_outdated)
- progress ('\n')
-
- if ly_outdated:
- progress (_ ("Processing..."))
- progress ('\n')
- process_snippets (global_options.process_cmd, ly_outdated, texstr_outdated, png_outdated)
- else:
- progress (_ ("All snippets are up to date..."))
- progress ('\n')
+ all_lys = filter (lambda x: is_derived_class (x.__class__,
+ Lilypond_snippet),
+ chunks)
+
+ write_file_map (all_lys, input_name)
+ ly_outdated = \
+ filter (lambda x: is_derived_class (x.__class__,
+ Lilypond_snippet)
+ and x.ly_is_outdated (),
+ chunks)
+ texstr_outdated = \
+ filter (lambda x: is_derived_class (x.__class__,
+ Lilypond_snippet)
+ and x.texstr_is_outdated (),
+ chunks)
+ png_outdated = \
+ filter (lambda x: is_derived_class (x.__class__,
+ Lilypond_snippet)
+ and x.png_is_outdated (),
+ chunks)
+
+ progress (_ ("Writing snippets..."))
+ map (Lilypond_snippet.write_ly, ly_outdated)
+ progress ('\n')
+
+ if ly_outdated:
+ progress (_ ("Processing..."))
+ progress ('\n')
+ process_snippets (global_options.process_cmd, ly_outdated, texstr_outdated, png_outdated)
+ else:
+ progress (_ ("All snippets are up to date..."))
+ progress ('\n')
def guess_format (input_filename):
- format = None
- e = os.path.splitext (input_filename)[1]
- if e in ext2format.keys ():
- # FIXME
- format = ext2format[e]
- else:
- error (_ ("can't determine format for: %s" \
- % input_filename))
- exit (1)
- return format
+ format = None
+ e = os.path.splitext (input_filename)[1]
+ if e in ext2format.keys ():
+ # FIXME
+ format = ext2format[e]
+ else:
+ error (_ ("can't determine format for: %s" \
+ % input_filename))
+ exit (1)
+ return format
def write_if_updated (file_name, lines):
- try:
- f = open (file_name)
- oldstr = f.read ()
- new_str = string.join (lines, '')
- if oldstr == new_str:
- progress (_ ("%s is up to date.") % file_name)
- progress ('\n')
- return
- except:
- pass
-
- progress (_ ("Writing `%s'...") % file_name)
- open (file_name, 'w').writelines (lines)
- progress ('\n')
+ try:
+ f = open (file_name)
+ oldstr = f.read ()
+ new_str = string.join (lines, '')
+ if oldstr == new_str:
+ progress (_ ("%s is up to date.") % file_name)
+ progress ('\n')
+ return
+ except:
+ pass
+
+ progress (_ ("Writing `%s'...") % file_name)
+ open (file_name, 'w').writelines (lines)
+ progress ('\n')
def note_input_file (name, inputs=[]):
- ## hack: inputs is mutable!
- inputs.append (name)
- return inputs
+ ## hack: inputs is mutable!
+ inputs.append (name)
+ return inputs
def samefile (f1, f2):
- try:
- return os.path.samefile (f1, f2)
- except AttributeError: # Windoze
- f1 = re.sub ("//*", "/", f1)
- f2 = re.sub ("//*", "/", f2)
- return f1 == f2
+ try:
+ return os.path.samefile (f1, f2)
+ except AttributeError: # Windoze
+ f1 = re.sub ("//*", "/", f1)
+ f2 = re.sub ("//*", "/", f2)
+ return f1 == f2
def do_file (input_filename):
- # Ugh.
- if not input_filename or input_filename == '-':
- in_handle = sys.stdin
- input_fullname = '<stdin>'
- else:
- if os.path.exists (input_filename):
- input_fullname = input_filename
- elif global_options.format == LATEX and ly.search_exe_path ('kpsewhich'):
- input_fullname = os.popen ('kpsewhich ' + input_filename).read()[:-1]
- else:
- input_fullname = find_file (input_filename)
-
- note_input_file (input_fullname)
- in_handle = open (input_fullname)
-
- if input_filename == '-':
- input_base = 'stdin'
- else:
- input_base = os.path.basename \
- (os.path.splitext (input_filename)[0])
-
- # Only default to stdout when filtering.
- if global_options.output_name == '-' or (not global_options.output_name and global_options.filter_cmd):
- output_filename = '-'
- output_file = sys.stdout
- else:
- # don't complain when global_options.output_name is existing
- output_filename = input_base + format2ext[global_options.format]
- if global_options.output_name:
- if not os.path.isdir (global_options.output_name):
- os.mkdir (global_options.output_name, 0777)
- os.chdir (global_options.output_name)
- else:
- if os.path.exists (input_filename) \
- and os.path.exists (output_filename) \
- and samefile (output_filename, input_fullname):
- error (
- _ ("Output would overwrite input file; use --output."))
- exit (2)
-
- try:
- progress (_ ("Reading %s...") % input_fullname)
- source = in_handle.read ()
- progress ('\n')
-
- set_default_options (source)
-
-
- # FIXME: Containing blocks must be first, see
- # find_toplevel_snippets.
- snippet_types = (
- 'multiline_comment',
- 'verbatim',
- 'lilypond_block',
- # 'verb',
- 'singleline_comment',
- 'lilypond_file',
- 'include',
- 'lilypond',
- )
- progress (_ ("Dissecting..."))
- chunks = find_toplevel_snippets (source, snippet_types)
-
- if global_options.format == LATEX:
- for c in chunks:
- if (c.is_plain () and
- re.search (r"\\begin *{document}", c.replacement_text())):
- modify_preamble (c)
- break
- progress ('\n')
-
- if global_options.filter_cmd:
- write_if_updated (output_filename,
- [c.filter_text () for c in chunks])
- elif global_options.process_cmd:
- do_process_cmd (chunks, input_fullname)
- progress (_ ("Compiling %s...") % output_filename)
- progress ('\n')
- write_if_updated (output_filename,
- [s.replacement_text ()
- for s in chunks])
-
- def process_include (snippet):
- os.chdir (original_dir)
- name = snippet.substring ('filename')
- progress (_ ("Processing include: %s") % name)
- progress ('\n')
- return do_file (name)
-
- include_chunks = map (process_include,
- filter (lambda x: is_derived_class (x.__class__,
- Include_snippet),
- chunks))
-
-
- return chunks + reduce (lambda x,y: x + y, include_chunks, [])
-
- except Compile_error:
- os.chdir (original_dir)
- progress (_ ("Removing `%s'") % output_filename)
- progress ('\n')
- raise Compile_error
+ # Ugh.
+ if not input_filename or input_filename == '-':
+ in_handle = sys.stdin
+ input_fullname = '<stdin>'
+ else:
+ if os.path.exists (input_filename):
+ input_fullname = input_filename
+ elif global_options.format == LATEX and ly.search_exe_path ('kpsewhich'):
+ input_fullname = os.popen ('kpsewhich ' + input_filename).read()[:-1]
+ else:
+ input_fullname = find_file (input_filename)
+
+ note_input_file (input_fullname)
+ in_handle = open (input_fullname)
+
+ if input_filename == '-':
+ input_base = 'stdin'
+ else:
+ input_base = os.path.basename \
+ (os.path.splitext (input_filename)[0])
+
+ # Only default to stdout when filtering.
+ if global_options.output_name == '-' or (not global_options.output_name and global_options.filter_cmd):
+ output_filename = '-'
+ output_file = sys.stdout
+ else:
+ # don't complain when global_options.output_name is existing
+ output_filename = input_base + format2ext[global_options.format]
+ if global_options.output_name:
+ if not os.path.isdir (global_options.output_name):
+ os.mkdir (global_options.output_name, 0777)
+ os.chdir (global_options.output_name)
+ else:
+ if os.path.exists (input_filename) \
+ and os.path.exists (output_filename) \
+ and samefile (output_filename, input_fullname):
+ error (
+ _ ("Output would overwrite input file; use --output."))
+ exit (2)
+
+ try:
+ progress (_ ("Reading %s...") % input_fullname)
+ source = in_handle.read ()
+ progress ('\n')
+
+ set_default_options (source)
+
+
+ # FIXME: Containing blocks must be first, see
+ # find_toplevel_snippets.
+ snippet_types = (
+ 'multiline_comment',
+ 'verbatim',
+ 'lilypond_block',
+ # 'verb',
+ 'singleline_comment',
+ 'lilypond_file',
+ 'include',
+ 'lilypond',
+ )
+ progress (_ ("Dissecting..."))
+ chunks = find_toplevel_snippets (source, snippet_types)
+
+ if global_options.format == LATEX:
+ for c in chunks:
+ if (c.is_plain () and
+ re.search (r"\\begin *{document}", c.replacement_text())):
+ modify_preamble (c)
+ break
+ progress ('\n')
+
+ if global_options.filter_cmd:
+ write_if_updated (output_filename,
+ [c.filter_text () for c in chunks])
+ elif global_options.process_cmd:
+ do_process_cmd (chunks, input_fullname)
+ progress (_ ("Compiling %s...") % output_filename)
+ progress ('\n')
+ write_if_updated (output_filename,
+ [s.replacement_text ()
+ for s in chunks])
+
+ def process_include (snippet):
+ os.chdir (original_dir)
+ name = snippet.substring ('filename')
+ progress (_ ("Processing include: %s") % name)
+ progress ('\n')
+ return do_file (name)
+
+ include_chunks = map (process_include,
+ filter (lambda x: is_derived_class (x.__class__,
+ Include_snippet),
+ chunks))
+
+
+ return chunks + reduce (lambda x,y: x + y, include_chunks, [])
+
+ except Compile_error:
+ os.chdir (original_dir)
+ progress (_ ("Removing `%s'") % output_filename)
+ progress ('\n')
+ raise Compile_error
def do_options ():
- global global_options
+ global global_options
- opt_parser = get_option_parser()
- (global_options, args) = opt_parser.parse_args ()
+ opt_parser = get_option_parser()
+ (global_options, args) = opt_parser.parse_args ()
- if global_options.format in ('texi-html', 'texi'):
- global_options.format = TEXINFO
- global_options.use_hash = True
+ if global_options.format in ('texi-html', 'texi'):
+ global_options.format = TEXINFO
+ global_options.use_hash = True
- global_options.include_path = map (os.path.abspath, global_options.include_path)
-
- if global_options.warranty:
- warranty ()
- exit (0)
- if not args or len (args) > 1:
- opt_parser.print_help ()
- exit (2)
-
- return args
+ global_options.include_path = map (os.path.abspath, global_options.include_path)
+
+ if global_options.warranty:
+ warranty ()
+ exit (0)
+ if not args or len (args) > 1:
+ opt_parser.print_help ()
+ exit (2)
+
+ return args
def main ():
- files = do_options ()
-
- file = files[0]
-
- basename = os.path.splitext (file)[0]
- basename = os.path.split (basename)[1]
-
- if not global_options.format:
- global_options.format = guess_format (files[0])
-
- formats = 'ps'
- if global_options.format in (TEXINFO, HTML):
- formats += ',png'
- if global_options.process_cmd == '':
- global_options.process_cmd = lilypond_binary \
- + ' --formats=%s --backend eps ' % formats
-
- if global_options.process_cmd:
- global_options.process_cmd += string.join ([(' -I %s' % commands.mkarg (p))
- for p in global_options.include_path])
-
- identify ()
-
- try:
- chunks = do_file (file)
- if global_options.psfonts:
- fontextract.verbose = global_options.verbose
- snippet_chunks = filter (lambda x: is_derived_class (x.__class__,
- Lilypond_snippet),
- chunks)
-
- psfonts_file = basename + '.psfonts'
- if not global_options.verbose:
- progress (_ ("Writing fonts to %s...") % psfonts_file)
- fontextract.extract_fonts (psfonts_file,
- [x.basename() + '.eps'
- for x in snippet_chunks])
- if not global_options.verbose:
- progress ('\n')
-
- except Compile_error:
- exit (1)
-
- if global_options.format in (TEXINFO, LATEX):
- if not global_options.psfonts:
- warning (_ ("option --psfonts not used"))
- warning (_ ("processing with dvips will have no fonts"))
-
- psfonts_file = os.path.join (global_options.output_name, basename + '.psfonts')
- output = os.path.join (global_options.output_name, basename + '.dvi' )
-
- progress ('\n')
- progress (_ ("DVIPS usage:"))
- progress ('\n')
- progress (" dvips -h %(psfonts_file)s %(output)s" % vars ())
- progress ('\n')
-
- inputs = note_input_file ('')
- inputs.pop ()
-
- base_file_name = os.path.splitext (os.path.basename (file))[0]
- dep_file = os.path.join (global_options.output_name, base_file_name + '.dep')
- final_output_file = os.path.join (global_options.output_name,
- base_file_name
- + '.%s' % global_options.format)
-
- os.chdir (original_dir)
- open (dep_file, 'w').write ('%s: %s' % (final_output_file, ' '.join (inputs)))
+ files = do_options ()
+
+ file = files[0]
+
+ basename = os.path.splitext (file)[0]
+ basename = os.path.split (basename)[1]
+
+ if not global_options.format:
+ global_options.format = guess_format (files[0])
+
+ formats = 'ps'
+ if global_options.format in (TEXINFO, HTML):
+ formats += ',png'
+ if global_options.process_cmd == '':
+ global_options.process_cmd = lilypond_binary \
+ + ' --formats=%s --backend eps ' % formats
+
+ if global_options.process_cmd:
+ global_options.process_cmd += string.join ([(' -I %s' % commands.mkarg (p))
+ for p in global_options.include_path])
+
+ identify ()
+
+ try:
+ chunks = do_file (file)
+ if global_options.psfonts:
+ fontextract.verbose = global_options.verbose
+ snippet_chunks = filter (lambda x: is_derived_class (x.__class__,
+ Lilypond_snippet),
+ chunks)
+
+ psfonts_file = basename + '.psfonts'
+ if not global_options.verbose:
+ progress (_ ("Writing fonts to %s...") % psfonts_file)
+ fontextract.extract_fonts (psfonts_file,
+ [x.basename() + '.eps'
+ for x in snippet_chunks])
+ if not global_options.verbose:
+ progress ('\n')
+
+ except Compile_error:
+ exit (1)
+
+ if global_options.format in (TEXINFO, LATEX):
+ if not global_options.psfonts:
+ warning (_ ("option --psfonts not used"))
+ warning (_ ("processing with dvips will have no fonts"))
+
+ psfonts_file = os.path.join (global_options.output_name, basename + '.psfonts')
+ output = os.path.join (global_options.output_name, basename + '.dvi' )
+
+ progress ('\n')
+ progress (_ ("DVIPS usage:"))
+ progress ('\n')
+ progress (" dvips -h %(psfonts_file)s %(output)s" % vars ())
+ progress ('\n')
+
+ inputs = note_input_file ('')
+ inputs.pop ()
+
+ base_file_name = os.path.splitext (os.path.basename (file))[0]
+ dep_file = os.path.join (global_options.output_name, base_file_name + '.dep')
+ final_output_file = os.path.join (global_options.output_name,
+ base_file_name
+ + '.%s' % global_options.format)
+
+ os.chdir (original_dir)
+ open (dep_file, 'w').write ('%s: %s' % (final_output_file, ' '.join (inputs)))
if __name__ == '__main__':
- main ()
+ main ()
'''
TODO:
- * test on weird and unquantised midi input (lily-devel)
- * update doc and manpage
-
- * simply insert clef changes whenever too many ledger lines
- [to avoid tex capacity exceeded]
- * do not ever quant skips
- * better lyrics handling
- * [see if it is feasible to] move ly-classes to library for use in
- other converters, while leaving midi specific stuff here
+ * test on weird and unquantised midi input (lily-devel)
+ * update doc and manpage
+
+ * simply insert clef changes whenever too many ledger lines
+ [to avoid tex capacity exceeded]
+ * do not ever quant skips
+ * better lyrics handling
+ * [see if it is feasible to] move ly-classes to library for use in
+ other converters, while leaving midi specific stuff here
'''
import os
#
libdir = '@local_lilypond_libdir@'
if not os.path.isdir (libdir):
- libdir = '@lilypond_libdir@'
+ libdir = '@lilypond_libdir@'
# ugh
datadir = '@local_lilypond_datadir@'
if os.environ.has_key ('LILYPONDPREFIX'):
- datadir = os.environ['LILYPONDPREFIX']
- while datadir[-1] == os.sep:
- datadir= datadir[:-1]
- libdir = datadir.replace ('/share/', '/lib/')
+ datadir = os.environ['LILYPONDPREFIX']
+ while datadir[-1] == os.sep:
+ datadir= datadir[:-1]
+ libdir = datadir.replace ('/share/', '/lib/')
if os.path.exists (os.path.join (datadir, 'lib/lilypond/@TOPLEVEL_VERSION@/')):
- libdir = os.path.join (libdir, 'lib/lilypond/@TOPLEVEL_VERSION@/')
+ libdir = os.path.join (libdir, 'lib/lilypond/@TOPLEVEL_VERSION@/')
if os.path.exists (os.path.join (datadir, 'lib/lilypond/current/')):
- libdir = os.path.join (libdir, 'lib/lilypond/current/')
+ libdir = os.path.join (libdir, 'lib/lilypond/current/')
sys.path.insert (0, os.path.join (libdir, 'python'))
bindir = os.path.split (sys.argv[0])[0]
for prefix_component in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
- sys.path.insert (0, datadir)
+ datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
+ sys.path.insert (0, datadir)
import midi
import lilylib as ly
localedir = '@localedir@'
try:
- import gettext
- gettext.bindtextdomain ('lilypond', localedir)
- gettext.textdomain ('lilypond')
- _ = gettext.gettext
+ import gettext
+ gettext.bindtextdomain ('lilypond', localedir)
+ gettext.textdomain ('lilypond')
+ _ = gettext.gettext
except:
- def _ (s):
- return s
+ def _ (s):
+ return s
program_name = sys.argv[0]
program_version = '@TOPLEVEL_VERSION@'
errorport = sys.stderr
def identify ():
- sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
+ sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
def warranty ():
- identify ()
- sys.stdout.write ('''
+ identify ()
+ sys.stdout.write ('''
Copyright (c) %s by
- Han-Wen Nienhuys
- Jan Nieuwenhuizen
+ Han-Wen Nienhuys
+ Jan Nieuwenhuizen
%s
%s
''' ( '2001--2006',
- _('Distributed under terms of the GNU General Public License.'),
- _('It comes with NO WARRANTY.')))
+ _('Distributed under terms of the GNU General Public License.'),
+ _('It comes with NO WARRANTY.')))
def progress (s):
- errorport.write (s + '\n')
+ errorport.write (s + '\n')
def warning (s):
- progress (_ ("warning: ") + s)
-
+ progress (_ ("warning: ") + s)
+
def error (s):
- progress (_ ("error: ") + s)
- raise _ ("Exiting ... ")
+ progress (_ ("error: ") + s)
+ raise _ ("Exiting ... ")
def system (cmd, ignore_error = 0):
- return ly.system (cmd, ignore_error=ignore_error)
+ return ly.system (cmd, ignore_error=ignore_error)
def strip_extension (f, ext):
- (p, e) = os.path.splitext (f)
- if e == ext:
- e = ''
- return p + e
+ (p, e) = os.path.splitext (f)
+ if e == ext:
+ e = ''
+ return p + e
\f
class Duration:
- allowed_durs = (1, 2, 4, 8, 16, 32, 64, 128)
- def __init__ (self, clocks):
- self.clocks = clocks
- if clocks <= 0:
- self.clocks = duration_quant_clocks
- (self.dur, self.num, self.den) = self.dur_num_den (clocks)
-
- def dur_num_den (self, clocks):
- for i in range (len (allowed_tuplet_clocks)):
- if clocks == allowed_tuplet_clocks[i]:
- return global_options.allowed_tuplets[i]
-
- dur = 0; num = 1; den = 1;
- g = gcd (clocks, clocks_per_1)
- if g:
- (dur, num) = (clocks_per_1 / g, clocks / g)
- if not dur in self.allowed_durs:
- dur = 4; num = clocks; den = clocks_per_4
- return (dur, num, den)
-
- def dump (self):
- if self.den == 1:
- if self.num == 1:
- s = '%d' % self.dur
- elif self.num == 3 and self.dur != 1:
- s = '%d.' % (self.dur / 2)
- else:
- s = '%d*%d' % (self.dur, self.num)
- else:
- s = '%d*%d/%d' % (self.dur, self.num, self.den)
-
- global reference_note
- reference_note.duration = self
-
- return s
-
- def compare (self, other):
- return self.clocks - other.clocks
+ allowed_durs = (1, 2, 4, 8, 16, 32, 64, 128)
+ def __init__ (self, clocks):
+ self.clocks = clocks
+ if clocks <= 0:
+ self.clocks = duration_quant_clocks
+ (self.dur, self.num, self.den) = self.dur_num_den (clocks)
+
+ def dur_num_den (self, clocks):
+ for i in range (len (allowed_tuplet_clocks)):
+ if clocks == allowed_tuplet_clocks[i]:
+ return global_options.allowed_tuplets[i]
+
+ dur = 0; num = 1; den = 1;
+ g = gcd (clocks, clocks_per_1)
+ if g:
+ (dur, num) = (clocks_per_1 / g, clocks / g)
+ if not dur in self.allowed_durs:
+ dur = 4; num = clocks; den = clocks_per_4
+ return (dur, num, den)
+
+ def dump (self):
+ if self.den == 1:
+ if self.num == 1:
+ s = '%d' % self.dur
+ elif self.num == 3 and self.dur != 1:
+ s = '%d.' % (self.dur / 2)
+ else:
+ s = '%d*%d' % (self.dur, self.num)
+ else:
+ s = '%d*%d/%d' % (self.dur, self.num, self.den)
+
+ global reference_note
+ reference_note.duration = self
+
+ return s
+
+ def compare (self, other):
+ return self.clocks - other.clocks
def sign (x):
- if x >= 0:
- return 1
- else:
- return -1
+ if x >= 0:
+ return 1
+ else:
+ return -1
class Note:
- names = (0, 0, 1, 1, 2, 3, 3, 4, 4, 5, 5, 6)
- alterations = (0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0)
- alteration_names = ('eses', 'es', '', 'is' , 'isis')
- def __init__ (self, clocks, pitch, velocity):
- self.pitch = pitch
- self.velocity = velocity
- # hmm
- self.clocks = clocks
- self.duration = Duration (clocks)
- (self.octave, self.notename, self.alteration) = self.o_n_a ()
-
- def o_n_a (self):
- # major scale: do-do
- # minor scale: la-la (= + 5) '''
-
- n = self.names[(self.pitch) % 12]
- a = self.alterations[(self.pitch) % 12]
-
- if a and global_options.key.flats:
- a = - self.alterations[(self.pitch) % 12]
- n = (n - a) % 7
-
- # By tradition, all scales now consist of a sequence
- # of 7 notes each with a distinct name, from amongst
- # a b c d e f g. But, minor scales have a wide
- # second interval at the top - the 'leading note' is
- # sharped. (Why? it just works that way! Anything
- # else doesn't sound as good and isn't as flexible at
- # saying things. In medieval times, scales only had 6
- # notes to avoid this problem - the hexachords.)
-
- # So, the d minor scale is d e f g a b-flat c-sharp d
- # - using d-flat for the leading note would skip the
- # name c and duplicate the name d. Why isn't c-sharp
- # put in the key signature? Tradition. (It's also
- # supposedly based on the Pythagorean theory of the
- # cycle of fifths, but that really only applies to
- # major scales...) Anyway, g minor is g a b-flat c d
- # e-flat f-sharp g, and all the other flat minor keys
- # end up with a natural leading note. And there you
- # have it.
-
- # John Sankey <bf250@freenet.carleton.ca>
- #
- # Let's also do a-minor: a b c d e f gis a
- #
- # --jcn
-
- o = self.pitch / 12 - 4
-
- key = global_options.key
- if key.minor:
- # as -> gis
- if key.sharps == 0 and key.flats == 0 \
- and n == 5 and a == -1:
- n = 4; a = 1
- # des -> cis
- elif key.flats == 1 and n == 1 and a == -1:
- n = 0; a = 1
- # ges -> fis
- elif key.flats == 2 and n == 4 and a == -1:
- n = 3; a = 1
- # g -> fisis
- elif key.sharps == 5 and n == 4 and a == 0:
- n = 3; a = 2
- # d -> cisis
- elif key.sharps == 6 and n == 1 and a == 0:
- n = 0; a = 2
- # a -> gisis
- elif key.sharps == 7 and n == 5 and a == 0:
- n = 4; a = 2
-
- # b -> ces
- if key.flats >= 6 and n == 6 and a == 0:
- n = 0; a = -1; o = o + 1
- # e -> fes
- if key.flats >= 7 and n == 2 and a == 0:
- n = 3; a = -1
-
- # f -> eis
- if key.sharps >= 3 and n == 3 and a == 0:
- n = 2; a = 1
- # c -> bis
- if key.sharps >= 4 and n == 0 and a == 0:
- n = 6; a = 1; o = o - 1
-
- return (o, n, a)
-
- def __repr__ (self):
- s = chr ((self.notename + 2) % 7 + ord ('a'))
- return 'Note(%s %s)' % (s, self.duration.dump())
-
- def dump (self, dump_dur = 1):
- global reference_note
- s = chr ((self.notename + 2) % 7 + ord ('a'))
- s = s + self.alteration_names[self.alteration + 2]
- if global_options.absolute_pitches:
- commas = self.octave
- else:
- delta = self.pitch - reference_note.pitch
- commas = sign (delta) * (abs (delta) / 12)
- if ((sign (delta) \
- * (self.notename - reference_note.notename) + 7) \
- % 7 >= 4) \
- or ((self.notename == reference_note.notename) \
- and (abs (delta) > 4) and (abs (delta) < 12)):
- commas = commas + sign (delta)
-
- if commas > 0:
- s = s + "'" * commas
- elif commas < 0:
- s = s + "," * -commas
-
- ## FIXME: compile fix --jcn
- if dump_dur and (global_options.explicit_durations \
- or self.duration.compare (reference_note.duration)):
- s = s + self.duration.dump ()
-
- reference_note = self
-
- # TODO: move space
- return s + ' '
+ names = (0, 0, 1, 1, 2, 3, 3, 4, 4, 5, 5, 6)
+ alterations = (0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0)
+ alteration_names = ('eses', 'es', '', 'is' , 'isis')
+ def __init__ (self, clocks, pitch, velocity):
+ self.pitch = pitch
+ self.velocity = velocity
+ # hmm
+ self.clocks = clocks
+ self.duration = Duration (clocks)
+ (self.octave, self.notename, self.alteration) = self.o_n_a ()
+
+ def o_n_a (self):
+ # major scale: do-do
+ # minor scale: la-la (= + 5) '''
+
+ n = self.names[(self.pitch) % 12]
+ a = self.alterations[(self.pitch) % 12]
+
+ if a and global_options.key.flats:
+ a = - self.alterations[(self.pitch) % 12]
+ n = (n - a) % 7
+
+ # By tradition, all scales now consist of a sequence
+ # of 7 notes each with a distinct name, from amongst
+ # a b c d e f g. But, minor scales have a wide
+ # second interval at the top - the 'leading note' is
+ # sharped. (Why? it just works that way! Anything
+ # else doesn't sound as good and isn't as flexible at
+ # saying things. In medieval times, scales only had 6
+ # notes to avoid this problem - the hexachords.)
+
+ # So, the d minor scale is d e f g a b-flat c-sharp d
+ # - using d-flat for the leading note would skip the
+ # name c and duplicate the name d. Why isn't c-sharp
+ # put in the key signature? Tradition. (It's also
+ # supposedly based on the Pythagorean theory of the
+ # cycle of fifths, but that really only applies to
+ # major scales...) Anyway, g minor is g a b-flat c d
+ # e-flat f-sharp g, and all the other flat minor keys
+ # end up with a natural leading note. And there you
+ # have it.
+
+ # John Sankey <bf250@freenet.carleton.ca>
+ #
+ # Let's also do a-minor: a b c d e f gis a
+ #
+ # --jcn
+
+ o = self.pitch / 12 - 4
+
+ key = global_options.key
+ if key.minor:
+ # as -> gis
+ if key.sharps == 0 and key.flats == 0 \
+ and n == 5 and a == -1:
+ n = 4; a = 1
+ # des -> cis
+ elif key.flats == 1 and n == 1 and a == -1:
+ n = 0; a = 1
+ # ges -> fis
+ elif key.flats == 2 and n == 4 and a == -1:
+ n = 3; a = 1
+ # g -> fisis
+ elif key.sharps == 5 and n == 4 and a == 0:
+ n = 3; a = 2
+ # d -> cisis
+ elif key.sharps == 6 and n == 1 and a == 0:
+ n = 0; a = 2
+ # a -> gisis
+ elif key.sharps == 7 and n == 5 and a == 0:
+ n = 4; a = 2
+
+ # b -> ces
+ if key.flats >= 6 and n == 6 and a == 0:
+ n = 0; a = -1; o = o + 1
+ # e -> fes
+ if key.flats >= 7 and n == 2 and a == 0:
+ n = 3; a = -1
+
+ # f -> eis
+ if key.sharps >= 3 and n == 3 and a == 0:
+ n = 2; a = 1
+ # c -> bis
+ if key.sharps >= 4 and n == 0 and a == 0:
+ n = 6; a = 1; o = o - 1
+
+ return (o, n, a)
+
+ def __repr__ (self):
+ s = chr ((self.notename + 2) % 7 + ord ('a'))
+ return 'Note(%s %s)' % (s, self.duration.dump())
+
+ def dump (self, dump_dur = 1):
+ global reference_note
+ s = chr ((self.notename + 2) % 7 + ord ('a'))
+ s = s + self.alteration_names[self.alteration + 2]
+ if global_options.absolute_pitches:
+ commas = self.octave
+ else:
+ delta = self.pitch - reference_note.pitch
+ commas = sign (delta) * (abs (delta) / 12)
+ if ((sign (delta) \
+ * (self.notename - reference_note.notename) + 7) \
+ % 7 >= 4) \
+ or ((self.notename == reference_note.notename) \
+ and (abs (delta) > 4) and (abs (delta) < 12)):
+ commas = commas + sign (delta)
+
+ if commas > 0:
+ s = s + "'" * commas
+ elif commas < 0:
+ s = s + "," * -commas
+
+ ## FIXME: compile fix --jcn
+ if dump_dur and (global_options.explicit_durations \
+ or self.duration.compare (reference_note.duration)):
+ s = s + self.duration.dump ()
+
+ reference_note = self
+
+ # TODO: move space
+ return s + ' '
class Time:
- def __init__ (self, num, den):
- self.clocks = 0
- self.num = num
- self.den = den
-
- def bar_clocks (self):
- return clocks_per_1 * self.num / self.den
-
- def __repr__ (self):
- return 'Time(%d/%d)' % (self.num, self.den)
-
- def dump (self):
- global time
- time = self
- return '\n ' + '\\time %d/%d ' % (self.num, self.den) + '\n '
+ def __init__ (self, num, den):
+ self.clocks = 0
+ self.num = num
+ self.den = den
+
+ def bar_clocks (self):
+ return clocks_per_1 * self.num / self.den
+
+ def __repr__ (self):
+ return 'Time(%d/%d)' % (self.num, self.den)
+
+ def dump (self):
+ global time
+ time = self
+ return '\n ' + '\\time %d/%d ' % (self.num, self.den) + '\n '
class Tempo:
- def __init__ (self, seconds_per_1):
- self.clocks = 0
- self.seconds_per_1 = seconds_per_1
-
- def __repr__ (self):
- return 'Tempo(%d)' % self.bpm ()
-
- def bpm (self):
- return 4 * 60 / self.seconds_per_1
-
- def dump (self):
- return '\n ' + '\\tempo 4 = %d ' % (self.bpm()) + '\n '
+ def __init__ (self, seconds_per_1):
+ self.clocks = 0
+ self.seconds_per_1 = seconds_per_1
+
+ def __repr__ (self):
+ return 'Tempo(%d)' % self.bpm ()
+
+ def bpm (self):
+ return 4 * 60 / self.seconds_per_1
+
+ def dump (self):
+ return '\n ' + '\\tempo 4 = %d ' % (self.bpm()) + '\n '
class Clef:
- clefs = ('"bass_8"', 'bass', 'violin', '"violin^8"')
- def __init__ (self, type):
- self.type = type
+ clefs = ('"bass_8"', 'bass', 'violin', '"violin^8"')
+ def __init__ (self, type):
+ self.type = type
- def __repr__ (self):
- return 'Clef(%s)' % self.clefs[self.type]
-
- def dump (self):
- return '\n \\clef %s\n ' % self.clefs[self.type]
+ def __repr__ (self):
+ return 'Clef(%s)' % self.clefs[self.type]
+
+ def dump (self):
+ return '\n \\clef %s\n ' % self.clefs[self.type]
class Key:
- key_sharps = ('c', 'g', 'd', 'a', 'e', 'b', 'fis')
- key_flats = ('BUG', 'f', 'bes', 'es', 'as', 'des', 'ges')
-
- def __init__ (self, sharps, flats, minor):
- self.clocks = 0
- self.flats = flats
- self.sharps = sharps
- self.minor = minor
-
- def dump (self):
- global_options.key = self
-
- s = ''
- if self.sharps and self.flats:
- pass
- else:
- if self.flats:
- k = (ord ('cfbeadg'[self.flats % 7]) - ord ('a') - 2 -2 * self.minor + 7) % 7
- else:
- k = (ord ('cgdaebf'[self.sharps % 7]) - ord ('a') - 2 -2 * self.minor + 7) % 7
-
- if not self.minor:
- name = chr ((k + 2) % 7 + ord ('a'))
- else:
- name = chr ((k + 2) % 7 + ord ('a'))
-
- # fis cis gis dis ais eis bis
- sharps = (2, 4, 6, 1, 3, 5, 7)
- # bes es as des ges ces fes
- flats = (6, 4, 2, 7, 5, 3, 1)
- a = 0
- if self.flats:
- if flats[k] <= self.flats:
- a = -1
- else:
- if sharps[k] <= self.sharps:
- a = 1
-
- if a:
- name = name + Note.alteration_names[a + 2]
-
- s = '\\key ' + name
- if self.minor:
- s = s + ' \\minor'
- else:
- s = s + ' \\major'
-
- return '\n\n ' + s + '\n '
+ key_sharps = ('c', 'g', 'd', 'a', 'e', 'b', 'fis')
+ key_flats = ('BUG', 'f', 'bes', 'es', 'as', 'des', 'ges')
+
+ def __init__ (self, sharps, flats, minor):
+ self.clocks = 0
+ self.flats = flats
+ self.sharps = sharps
+ self.minor = minor
+
+ def dump (self):
+ global_options.key = self
+
+ s = ''
+ if self.sharps and self.flats:
+ pass
+ else:
+ if self.flats:
+ k = (ord ('cfbeadg'[self.flats % 7]) - ord ('a') - 2 -2 * self.minor + 7) % 7
+ else:
+ k = (ord ('cgdaebf'[self.sharps % 7]) - ord ('a') - 2 -2 * self.minor + 7) % 7
+
+ if not self.minor:
+ name = chr ((k + 2) % 7 + ord ('a'))
+ else:
+ name = chr ((k + 2) % 7 + ord ('a'))
+
+ # fis cis gis dis ais eis bis
+ sharps = (2, 4, 6, 1, 3, 5, 7)
+ # bes es as des ges ces fes
+ flats = (6, 4, 2, 7, 5, 3, 1)
+ a = 0
+ if self.flats:
+ if flats[k] <= self.flats:
+ a = -1
+ else:
+ if sharps[k] <= self.sharps:
+ a = 1
+
+ if a:
+ name = name + Note.alteration_names[a + 2]
+
+ s = '\\key ' + name
+ if self.minor:
+ s = s + ' \\minor'
+ else:
+ s = s + ' \\major'
+
+ return '\n\n ' + s + '\n '
class Text:
- text_types = (
- 'SEQUENCE_NUMBER',
- 'TEXT_EVENT',
- 'COPYRIGHT_NOTICE',
- 'SEQUENCE_TRACK_NAME',
- 'INSTRUMENT_NAME',
- 'LYRIC',
- 'MARKER',
- 'CUE_POINT',)
-
- def __init__ (self, type, text):
- self.clocks = 0
- self.type = type
- self.text = text
-
- def dump (self):
- # urg, we should be sure that we're in a lyrics staff
- if self.type == midi.LYRIC:
- s = '"%s"' % self.text
- d = Duration (self.clocks)
- if global_options.explicit_durations \
- or d.compare (reference_note.duration):
- s = s + Duration (self.clocks).dump ()
- s = s + ' '
- else:
- s = '\n % [' + self.text_types[self.type] + '] ' + self.text + '\n '
- return s
-
- def __repr__ (self):
- return 'Text(%d=%s)' % (self.type, self.text)
+ text_types = (
+ 'SEQUENCE_NUMBER',
+ 'TEXT_EVENT',
+ 'COPYRIGHT_NOTICE',
+ 'SEQUENCE_TRACK_NAME',
+ 'INSTRUMENT_NAME',
+ 'LYRIC',
+ 'MARKER',
+ 'CUE_POINT',)
+
+ def __init__ (self, type, text):
+ self.clocks = 0
+ self.type = type
+ self.text = text
+
+ def dump (self):
+ # urg, we should be sure that we're in a lyrics staff
+ if self.type == midi.LYRIC:
+ s = '"%s"' % self.text
+ d = Duration (self.clocks)
+ if global_options.explicit_durations \
+ or d.compare (reference_note.duration):
+ s = s + Duration (self.clocks).dump ()
+ s = s + ' '
+ else:
+ s = '\n % [' + self.text_types[self.type] + '] ' + self.text + '\n '
+ return s
+
+ def __repr__ (self):
+ return 'Text(%d=%s)' % (self.type, self.text)
def split_track (track):
- chs = {}
- for i in range(16):
- chs[i] = []
-
- for e in track:
- data = list (e[1])
- if data[0] > 0x7f and data[0] < 0xf0:
- c = data[0] & 0x0f
- e = (e[0], tuple ([data[0] & 0xf0] + data[1:]))
- chs[c].append (e)
- else:
- chs[0].append (e)
-
- for i in range (16):
- if chs[i] == []:
- del chs[i]
-
- threads = []
- for v in chs.values ():
- events = events_on_channel (v)
- thread = unthread_notes (events)
- if len (thread):
- threads.append (thread)
- return threads
+ chs = {}
+ for i in range(16):
+ chs[i] = []
+
+ for e in track:
+ data = list (e[1])
+ if data[0] > 0x7f and data[0] < 0xf0:
+ c = data[0] & 0x0f
+ e = (e[0], tuple ([data[0] & 0xf0] + data[1:]))
+ chs[c].append (e)
+ else:
+ chs[0].append (e)
+
+ for i in range (16):
+ if chs[i] == []:
+ del chs[i]
+
+ threads = []
+ for v in chs.values ():
+ events = events_on_channel (v)
+ thread = unthread_notes (events)
+ if len (thread):
+ threads.append (thread)
+ return threads
def quantise_clocks (clocks, quant):
- q = int (clocks / quant) * quant
- if q != clocks:
- for tquant in allowed_tuplet_clocks:
- if int (clocks / tquant) * tquant == clocks:
- return clocks
- if 2 * (clocks - q) > quant:
- q = q + quant
- return q
+ q = int (clocks / quant) * quant
+ if q != clocks:
+ for tquant in allowed_tuplet_clocks:
+ if int (clocks / tquant) * tquant == clocks:
+ return clocks
+ if 2 * (clocks - q) > quant:
+ q = q + quant
+ return q
def end_note (pitches, notes, t, e):
- try:
- (lt, vel) = pitches[e]
- del pitches[e]
-
- i = len (notes) - 1
- while i > 0:
- if notes[i][0] > lt:
- i = i -1
- else:
- break
- d = t - lt
- if duration_quant_clocks:
- d = quantise_clocks (d, duration_quant_clocks)
- if not d:
- d = duration_quant_clocks
-
- notes.insert (i + 1,
- (lt, Note (d, e, vel)))
-
- except KeyError:
- pass
+ try:
+ (lt, vel) = pitches[e]
+ del pitches[e]
+
+ i = len (notes) - 1
+ while i > 0:
+ if notes[i][0] > lt:
+ i = i -1
+ else:
+ break
+ d = t - lt
+ if duration_quant_clocks:
+ d = quantise_clocks (d, duration_quant_clocks)
+ if not d:
+ d = duration_quant_clocks
+
+ notes.insert (i + 1,
+ (lt, Note (d, e, vel)))
+
+ except KeyError:
+ pass
def events_on_channel (channel):
- pitches = {}
-
- notes = []
- events = []
- last_lyric = 0
- last_time = 0
- for e in channel:
- t = e[0]
-
- if start_quant_clocks:
- t = quantise_clocks (t, start_quant_clocks)
-
-
- if e[1][0] == midi.NOTE_OFF \
- or (e[1][0] == midi.NOTE_ON and e[1][2] == 0):
- end_note (pitches, notes, t, e[1][1])
-
- elif e[1][0] == midi.NOTE_ON:
- if not pitches.has_key (e[1][1]):
- pitches[e[1][1]] = (t, e[1][2])
-
- # all include ALL_NOTES_OFF
- elif e[1][0] >= midi.ALL_SOUND_OFF \
- and e[1][0] <= midi.POLY_MODE_ON:
- for i in pitches.keys ():
- end_note (pitches, notes, t, i)
-
- elif e[1][0] == midi.META_EVENT:
- if e[1][1] == midi.END_OF_TRACK:
- for i in pitches.keys ():
- end_note (pitches, notes, t, i)
- break
-
- elif e[1][1] == midi.SET_TEMPO:
- (u0, u1, u2) = map (ord, e[1][2])
- us_per_4 = u2 + 256 * (u1 + 256 * u0)
- seconds_per_1 = us_per_4 * 4 / 1e6
- events.append ((t, Tempo (seconds_per_1)))
- elif e[1][1] == midi.TIME_SIGNATURE:
- (num, dur, clocks4, count32) = map (ord, e[1][2])
- den = 2 ** dur
- events.append ((t, Time (num, den)))
- elif e[1][1] == midi.KEY_SIGNATURE:
- (alterations, minor) = map (ord, e[1][2])
- sharps = 0
- flats = 0
- if alterations < 127:
- sharps = alterations
- else:
- flats = 256 - alterations
-
- k = Key (sharps, flats, minor)
- events.append ((t, k))
-
- # ugh, must set key while parsing
- # because Note init uses key
- # Better do Note.calc () at dump time?
- global_options.key = k
-
- elif e[1][1] == midi.LYRIC \
- or (global_options.text_lyrics and e[1][1] == midi.TEXT_EVENT):
- if last_lyric:
- last_lyric.clocks = t - last_time
- events.append ((last_time, last_lyric))
- last_time = t
- last_lyric = Text (midi.LYRIC, e[1][2])
-
- elif e[1][1] >= midi.SEQUENCE_NUMBER \
- and e[1][1] <= midi.CUE_POINT:
- events.append ((t, Text (e[1][1], e[1][2])))
- else:
- if global_options.verbose:
- sys.stderr.write ("SKIP: %s\n" % `e`)
- pass
- else:
- if global_options.verbose:
- sys.stderr.write ("SKIP: %s\n" % `e`)
- pass
-
- if last_lyric:
- # last_lyric.clocks = t - last_time
- # hmm
- last_lyric.clocks = clocks_per_4
- events.append ((last_time, last_lyric))
- last_lyric = 0
-
- i = 0
- while len (notes):
- if i < len (events) and notes[0][0] >= events[i][0]:
- i = i + 1
- else:
- events.insert (i, notes[0])
- del notes[0]
- return events
+ pitches = {}
+
+ notes = []
+ events = []
+ last_lyric = 0
+ last_time = 0
+ for e in channel:
+ t = e[0]
+
+ if start_quant_clocks:
+ t = quantise_clocks (t, start_quant_clocks)
+
+
+ if e[1][0] == midi.NOTE_OFF \
+ or (e[1][0] == midi.NOTE_ON and e[1][2] == 0):
+ end_note (pitches, notes, t, e[1][1])
+
+ elif e[1][0] == midi.NOTE_ON:
+ if not pitches.has_key (e[1][1]):
+ pitches[e[1][1]] = (t, e[1][2])
+
+ # all include ALL_NOTES_OFF
+ elif e[1][0] >= midi.ALL_SOUND_OFF \
+ and e[1][0] <= midi.POLY_MODE_ON:
+ for i in pitches.keys ():
+ end_note (pitches, notes, t, i)
+
+ elif e[1][0] == midi.META_EVENT:
+ if e[1][1] == midi.END_OF_TRACK:
+ for i in pitches.keys ():
+ end_note (pitches, notes, t, i)
+ break
+
+ elif e[1][1] == midi.SET_TEMPO:
+ (u0, u1, u2) = map (ord, e[1][2])
+ us_per_4 = u2 + 256 * (u1 + 256 * u0)
+ seconds_per_1 = us_per_4 * 4 / 1e6
+ events.append ((t, Tempo (seconds_per_1)))
+ elif e[1][1] == midi.TIME_SIGNATURE:
+ (num, dur, clocks4, count32) = map (ord, e[1][2])
+ den = 2 ** dur
+ events.append ((t, Time (num, den)))
+ elif e[1][1] == midi.KEY_SIGNATURE:
+ (alterations, minor) = map (ord, e[1][2])
+ sharps = 0
+ flats = 0
+ if alterations < 127:
+ sharps = alterations
+ else:
+ flats = 256 - alterations
+
+ k = Key (sharps, flats, minor)
+ events.append ((t, k))
+
+ # ugh, must set key while parsing
+ # because Note init uses key
+ # Better do Note.calc () at dump time?
+ global_options.key = k
+
+ elif e[1][1] == midi.LYRIC \
+ or (global_options.text_lyrics and e[1][1] == midi.TEXT_EVENT):
+ if last_lyric:
+ last_lyric.clocks = t - last_time
+ events.append ((last_time, last_lyric))
+ last_time = t
+ last_lyric = Text (midi.LYRIC, e[1][2])
+
+ elif e[1][1] >= midi.SEQUENCE_NUMBER \
+ and e[1][1] <= midi.CUE_POINT:
+ events.append ((t, Text (e[1][1], e[1][2])))
+ else:
+ if global_options.verbose:
+ sys.stderr.write ("SKIP: %s\n" % `e`)
+ pass
+ else:
+ if global_options.verbose:
+ sys.stderr.write ("SKIP: %s\n" % `e`)
+ pass
+
+ if last_lyric:
+ # last_lyric.clocks = t - last_time
+ # hmm
+ last_lyric.clocks = clocks_per_4
+ events.append ((last_time, last_lyric))
+ last_lyric = 0
+
+ i = 0
+ while len (notes):
+ if i < len (events) and notes[0][0] >= events[i][0]:
+ i = i + 1
+ else:
+ events.insert (i, notes[0])
+ del notes[0]
+ return events
def unthread_notes (channel):
- threads = []
- while channel:
- thread = []
- end_busy_t = 0
- start_busy_t = 0
- todo = []
- for e in channel:
- t = e[0]
- if e[1].__class__ == Note \
- and ((t == start_busy_t \
- and e[1].clocks + t == end_busy_t) \
- or t >= end_busy_t):
- thread.append (e)
- start_busy_t = t
- end_busy_t = t + e[1].clocks
- elif e[1].__class__ == Time \
- or e[1].__class__ == Key \
- or e[1].__class__ == Text \
- or e[1].__class__ == Tempo:
- thread.append (e)
- else:
- todo.append (e)
- threads.append (thread)
- channel = todo
-
- return threads
+ threads = []
+ while channel:
+ thread = []
+ end_busy_t = 0
+ start_busy_t = 0
+ todo = []
+ for e in channel:
+ t = e[0]
+ if e[1].__class__ == Note \
+ and ((t == start_busy_t \
+ and e[1].clocks + t == end_busy_t) \
+ or t >= end_busy_t):
+ thread.append (e)
+ start_busy_t = t
+ end_busy_t = t + e[1].clocks
+ elif e[1].__class__ == Time \
+ or e[1].__class__ == Key \
+ or e[1].__class__ == Text \
+ or e[1].__class__ == Tempo:
+ thread.append (e)
+ else:
+ todo.append (e)
+ threads.append (thread)
+ channel = todo
+
+ return threads
def gcd (a,b):
- if b == 0:
- return a
- c = a
- while c:
- c = a % b
- a = b
- b = c
- return a
-
+ if b == 0:
+ return a
+ c = a
+ while c:
+ c = a % b
+ a = b
+ b = c
+ return a
+
def dump_skip (skip, clocks):
- return skip + Duration (clocks).dump () + ' '
+ return skip + Duration (clocks).dump () + ' '
def dump (d):
- return d.dump ()
+ return d.dump ()
def dump_chord (ch):
- s = ''
- notes = []
- for i in ch:
- if i.__class__ == Note:
- notes.append (i)
- else:
- s = s + i.dump ()
- if len (notes) == 1:
- s = s + dump (notes[0])
- elif len (notes) > 1:
- global reference_note
- s = s + '<'
- s = s + notes[0].dump (dump_dur = 0)
- r = reference_note
- for i in notes[1:]:
- s = s + i.dump (dump_dur = 0 )
- s = s + '>'
-
- s = s + notes[0].duration.dump() + ' '
- reference_note = r
- return s
+ s = ''
+ notes = []
+ for i in ch:
+ if i.__class__ == Note:
+ notes.append (i)
+ else:
+ s = s + i.dump ()
+ if len (notes) == 1:
+ s = s + dump (notes[0])
+ elif len (notes) > 1:
+ global reference_note
+ s = s + '<'
+ s = s + notes[0].dump (dump_dur = 0)
+ r = reference_note
+ for i in notes[1:]:
+ s = s + i.dump (dump_dur = 0 )
+ s = s + '>'
+
+ s = s + notes[0].duration.dump() + ' '
+ reference_note = r
+ return s
def dump_bar_line (last_bar_t, t, bar_count):
- s = ''
- bar_t = time.bar_clocks ()
- if t - last_bar_t >= bar_t:
- bar_count = bar_count + (t - last_bar_t) / bar_t
-
- if t - last_bar_t == bar_t:
- s = '|\n %% %d\n ' % bar_count
- last_bar_t = t
- else:
- # urg, this will barf at meter changes
- last_bar_t = last_bar_t + (t - last_bar_t) / bar_t * bar_t
-
- return (s, last_bar_t, bar_count)
-
-
+ s = ''
+ bar_t = time.bar_clocks ()
+ if t - last_bar_t >= bar_t:
+ bar_count = bar_count + (t - last_bar_t) / bar_t
+
+ if t - last_bar_t == bar_t:
+ s = '|\n %% %d\n ' % bar_count
+ last_bar_t = t
+ else:
+ # urg, this will barf at meter changes
+ last_bar_t = last_bar_t + (t - last_bar_t) / bar_t * bar_t
+
+ return (s, last_bar_t, bar_count)
+
+
def dump_channel (thread, skip):
- global reference_note, time
-
- global_options.key = Key (0, 0, 0)
- time = Time (4, 4)
- # urg LilyPond doesn't start at c4, but
- # remembers from previous tracks!
- # reference_note = Note (clocks_per_4, 4*12, 0)
- reference_note = Note (0, 4*12, 0)
- last_e = None
- chs = []
- ch = []
-
- for e in thread:
- if last_e and last_e[0] == e[0]:
- ch.append (e[1])
- else:
- if ch:
- chs.append ((last_e[0], ch))
-
- ch = [e[1]]
-
- last_e = e
-
- if ch:
- chs.append ((last_e[0], ch))
- t = 0
- last_t = 0
- last_bar_t = 0
- bar_count = 1
-
- lines = ['']
- for ch in chs:
- t = ch[0]
-
- i = string.rfind (lines[-1], '\n') + 1
- if len (lines[-1][i:]) > LINE_BELL:
- lines.append ('')
-
- if t - last_t > 0:
- lines[-1] = lines[-1] + dump_skip (skip, t-last_t)
- elif t - last_t < 0:
- errorport.write ('BUG: time skew')
-
- (s, last_bar_t, bar_count) = dump_bar_line (last_bar_t,
- t, bar_count)
- lines[-1] = lines[-1] + s
-
- lines[-1] = lines[-1] + dump_chord (ch[1])
-
- clocks = 0
- for i in ch[1]:
- if i.clocks > clocks:
- clocks = i.clocks
-
- last_t = t + clocks
-
- (s, last_bar_t, bar_count) = dump_bar_line (last_bar_t,
- last_t, bar_count)
- lines[-1] = lines[-1] + s
-
- return string.join (lines, '\n ') + '\n'
+ global reference_note, time
+
+ global_options.key = Key (0, 0, 0)
+ time = Time (4, 4)
+ # urg LilyPond doesn't start at c4, but
+ # remembers from previous tracks!
+ # reference_note = Note (clocks_per_4, 4*12, 0)
+ reference_note = Note (0, 4*12, 0)
+ last_e = None
+ chs = []
+ ch = []
+
+ for e in thread:
+ if last_e and last_e[0] == e[0]:
+ ch.append (e[1])
+ else:
+ if ch:
+ chs.append ((last_e[0], ch))
+
+ ch = [e[1]]
+
+ last_e = e
+
+ if ch:
+ chs.append ((last_e[0], ch))
+ t = 0
+ last_t = 0
+ last_bar_t = 0
+ bar_count = 1
+
+ lines = ['']
+ for ch in chs:
+ t = ch[0]
+
+ i = string.rfind (lines[-1], '\n') + 1
+ if len (lines[-1][i:]) > LINE_BELL:
+ lines.append ('')
+
+ if t - last_t > 0:
+ lines[-1] = lines[-1] + dump_skip (skip, t-last_t)
+ elif t - last_t < 0:
+ errorport.write ('BUG: time skew')
+
+ (s, last_bar_t, bar_count) = dump_bar_line (last_bar_t,
+ t, bar_count)
+ lines[-1] = lines[-1] + s
+
+ lines[-1] = lines[-1] + dump_chord (ch[1])
+
+ clocks = 0
+ for i in ch[1]:
+ if i.clocks > clocks:
+ clocks = i.clocks
+
+ last_t = t + clocks
+
+ (s, last_bar_t, bar_count) = dump_bar_line (last_bar_t,
+ last_t, bar_count)
+ lines[-1] = lines[-1] + s
+
+ return string.join (lines, '\n ') + '\n'
def track_name (i):
- return 'track%c' % (i + ord ('A'))
+ return 'track%c' % (i + ord ('A'))
def channel_name (i):
- return 'channel%c' % (i + ord ('A'))
+ return 'channel%c' % (i + ord ('A'))
def dump_track (channels, n):
- s = '\n'
- track = track_name (n)
- clef = guess_clef (channels)
-
- for i in range (len (channels)):
- channel = channel_name (i)
- item = thread_first_item (channels[i])
-
- if item and item.__class__ == Note:
- skip = 's'
- s = s + '%s = ' % (track + channel)
- if not global_options.absolute_pitches:
- s = s + '\\relative c '
- elif item and item.__class__ == Text:
- skip = '" "'
- s = s + '%s = \\lyricmode ' % (track + channel)
- else:
- skip = '\\skip '
- s = s + '%s = ' % (track + channel)
- s = s + '{\n'
- s = s + ' ' + dump_channel (channels[i][0], skip)
- s = s + '}\n\n'
-
- s = s + '%s = <<\n' % track
-
- if clef.type != 2:
- s = s + clef.dump () + '\n'
-
- for i in range (len (channels)):
- channel = channel_name (i)
- item = thread_first_item (channels[i])
- if item and item.__class__ == Text:
- s = s + ' \\context Lyrics = %s \\%s\n' % (channel,
- track + channel)
- else:
- s = s + ' \\context Voice = %s \\%s\n' % (channel,
- track + channel)
- s = s + '>>\n\n'
- return s
+ s = '\n'
+ track = track_name (n)
+ clef = guess_clef (channels)
+
+ for i in range (len (channels)):
+ channel = channel_name (i)
+ item = thread_first_item (channels[i])
+
+ if item and item.__class__ == Note:
+ skip = 's'
+ s = s + '%s = ' % (track + channel)
+ if not global_options.absolute_pitches:
+ s = s + '\\relative c '
+ elif item and item.__class__ == Text:
+ skip = '" "'
+ s = s + '%s = \\lyricmode ' % (track + channel)
+ else:
+ skip = '\\skip '
+ s = s + '%s = ' % (track + channel)
+ s = s + '{\n'
+ s = s + ' ' + dump_channel (channels[i][0], skip)
+ s = s + '}\n\n'
+
+ s = s + '%s = <<\n' % track
+
+ if clef.type != 2:
+ s = s + clef.dump () + '\n'
+
+ for i in range (len (channels)):
+ channel = channel_name (i)
+ item = thread_first_item (channels[i])
+ if item and item.__class__ == Text:
+ s = s + ' \\context Lyrics = %s \\%s\n' % (channel,
+ track + channel)
+ else:
+ s = s + ' \\context Voice = %s \\%s\n' % (channel,
+ track + channel)
+ s = s + '>>\n\n'
+ return s
def thread_first_item (thread):
- for chord in thread:
- for event in chord:
- if (event[1].__class__ == Note
- or (event[1].__class__ == Text
- and event[1].type == midi.LYRIC)):
-
- return event[1]
- return None
+ for chord in thread:
+ for event in chord:
+ if (event[1].__class__ == Note
+ or (event[1].__class__ == Text
+ and event[1].type == midi.LYRIC)):
+
+ return event[1]
+ return None
def track_first_item (track):
- for thread in track:
- first = thread_first_item (thread)
- if first:
- return first
- return None
+ for thread in track:
+ first = thread_first_item (thread)
+ if first:
+ return first
+ return None
def guess_clef (track):
- i = 0
- p = 0
- for thread in track:
- for chord in thread:
- for event in chord:
- if event[1].__class__ == Note:
- i = i + 1
- p = p + event[1].pitch
- if i and p / i <= 3*12:
- return Clef (0)
- elif i and p / i <= 5*12:
- return Clef (1)
- elif i and p / i >= 7*12:
- return Clef (3)
- else:
- return Clef (2)
-
+ i = 0
+ p = 0
+ for thread in track:
+ for chord in thread:
+ for event in chord:
+ if event[1].__class__ == Note:
+ i = i + 1
+ p = p + event[1].pitch
+ if i and p / i <= 3*12:
+ return Clef (0)
+ elif i and p / i <= 5*12:
+ return Clef (1)
+ elif i and p / i >= 7*12:
+ return Clef (3)
+ else:
+ return Clef (2)
+
def convert_midi (in_file, out_file):
- global clocks_per_1, clocks_per_4, key
- global start_quant_clocks
- global duration_quant_clocks
- global allowed_tuplet_clocks
-
- str = open (in_file).read ()
- midi_dump = midi.parse (str)
-
- clocks_per_1 = midi_dump[0][1]
- clocks_per_4 = clocks_per_1 / 4
-
- if global_options.start_quant:
- start_quant_clocks = clocks_per_1 / global_options.start_quant
-
- if global_options.duration_quant:
- duration_quant_clocks = clocks_per_1 / global_options.duration_quant
-
- allowed_tuplet_clocks = []
- for (dur, num, den) in global_options.allowed_tuplets:
- allowed_tuplet_clocks.append (clocks_per_1 / den)
-
- tracks = []
- for t in midi_dump[1]:
- global_options.key = Key (0, 0, 0)
- tracks.append (split_track (t))
-
- tag = '%% Lily was here -- automatically converted by %s from %s' % ( program_name, in_file)
-
+ global clocks_per_1, clocks_per_4, key
+ global start_quant_clocks
+ global duration_quant_clocks
+ global allowed_tuplet_clocks
+
+ str = open (in_file).read ()
+ midi_dump = midi.parse (str)
+
+ clocks_per_1 = midi_dump[0][1]
+ clocks_per_4 = clocks_per_1 / 4
+
+ if global_options.start_quant:
+ start_quant_clocks = clocks_per_1 / global_options.start_quant
+
+ if global_options.duration_quant:
+ duration_quant_clocks = clocks_per_1 / global_options.duration_quant
+
+ allowed_tuplet_clocks = []
+ for (dur, num, den) in global_options.allowed_tuplets:
+ allowed_tuplet_clocks.append (clocks_per_1 / den)
+
+ tracks = []
+ for t in midi_dump[1]:
+ global_options.key = Key (0, 0, 0)
+ tracks.append (split_track (t))
+
+ tag = '%% Lily was here -- automatically converted by %s from %s' % ( program_name, in_file)
+
+
+ s = ''
+ s = tag + '\n\\version "2.7.18"\n\n'
+ for i in range (len (tracks)):
+ s = s + dump_track (tracks[i], i)
+
+ s = s + '\n\\score {\n <<\n'
+
+ i = 0
+ for t in tracks:
+ track = track_name (i)
+ item = track_first_item (t)
- s = ''
- s = tag + '\n\\version "2.7.18"\n\n'
- for i in range (len (tracks)):
- s = s + dump_track (tracks[i], i)
-
- s = s + '\n\\score {\n <<\n'
-
- i = 0
- for t in tracks:
- track = track_name (i)
- item = track_first_item (t)
-
- if item and item.__class__ == Note:
- s = s + ' \\context Staff=%s \\%s\n' % (track, track)
- elif item and item.__class__ == Text:
- s = s + ' \\context Lyrics=%s \\%s\n' % (track, track)
+ if item and item.__class__ == Note:
+ s = s + ' \\context Staff=%s \\%s\n' % (track, track)
+ elif item and item.__class__ == Text:
+ s = s + ' \\context Lyrics=%s \\%s\n' % (track, track)
- i += 1
- s = s + ' >>\n}\n'
+ i += 1
+ s = s + ' >>\n}\n'
- progress (_ ("%s output to `%s'...") % ('LY', out_file))
+ progress (_ ("%s output to `%s'...") % ('LY', out_file))
- if out_file == '-':
- handle = sys.stdout
- else:
- handle = open (out_file, 'w')
+ if out_file == '-':
+ handle = sys.stdout
+ else:
+ handle = open (out_file, 'w')
- handle.write (s)
- handle.close ()
+ handle.write (s)
+ handle.close ()
def get_option_parser ():
- p = ly.get_option_parser (usage='midi2ly [OPTIONS] FILE',
- version="midi2ly (LilyPond) @TOPLEVEL_VERSION@",
- description=_('''Convert MIDI to LilyPond source.'''))
-
- p.add_option ('-a', '--absolute-pitches',
- action='store_true',
- help=_ ("print absolute pitches"))
- p.add_option ('-d', '--duration-quant',
- metavar= _("DUR"),
- help=_("quantise note durations on DUR"))
- p.add_option ('-e', '--explicit-durations',
- action='store_true',
- help=_ ("print explicit durations"))
- p.add_option('-k', '--key', help=_ ("set key: ALT=+sharps|-flats; MINOR=1"),
- metavar=_ ("ALT[:MINOR]"),
- default='0'),
- p.add_option ('-o', '--output', help=_("write output to FILE"),
- metavar=_("FILE"),
- action='store')
- p.add_option ('-s', '--start-quant',help= _ ("quantise note starts on DUR"),
- metavar=_ ("DUR"))
- p.add_option ('-t', '--allow-tuplet',
- metavar=_ ("DUR*NUM/DEN"),
- action = "append",
- dest="allowed_tuplets",
- help=_ ("allow tuplet durations DUR*NUM/DEN"),
- default=[])
- p.add_option ('-V', '--verbose', help=_("be verbose"),
- action='store_true'
- ),
- p.add_option ('-w', '--warranty', help=_("show warranty"),
- action='store_true',
- ),
- p.add_option ('-x', '--text-lyrics', help=_("treat every text as a lyric"),
- action='store_true')
-
- p.add_option_group (_ ("example"),
- description = r'''
- midi2ly --key=-2:1 --duration-quant=32 \
- --allow-tuplet=4*2/3 --allow-tuplet=2*4/3 foo.midi
+ p = ly.get_option_parser (usage='midi2ly [OPTIONS] FILE',
+ version="midi2ly (LilyPond) @TOPLEVEL_VERSION@",
+ description=_('''Convert MIDI to LilyPond source.'''))
+
+ p.add_option ('-a', '--absolute-pitches',
+ action='store_true',
+ help=_ ("print absolute pitches"))
+ p.add_option ('-d', '--duration-quant',
+ metavar= _("DUR"),
+ help=_("quantise note durations on DUR"))
+ p.add_option ('-e', '--explicit-durations',
+ action='store_true',
+ help=_ ("print explicit durations"))
+ p.add_option('-k', '--key', help=_ ("set key: ALT=+sharps|-flats; MINOR=1"),
+ metavar=_ ("ALT[:MINOR]"),
+ default='0'),
+ p.add_option ('-o', '--output', help=_("write output to FILE"),
+ metavar=_("FILE"),
+ action='store')
+ p.add_option ('-s', '--start-quant',help= _ ("quantise note starts on DUR"),
+ metavar=_ ("DUR"))
+ p.add_option ('-t', '--allow-tuplet',
+ metavar=_ ("DUR*NUM/DEN"),
+ action = "append",
+ dest="allowed_tuplets",
+ help=_ ("allow tuplet durations DUR*NUM/DEN"),
+ default=[])
+ p.add_option ('-V', '--verbose', help=_("be verbose"),
+ action='store_true'
+ ),
+ p.add_option ('-w', '--warranty', help=_("show warranty"),
+ action='store_true',
+ ),
+ p.add_option ('-x', '--text-lyrics', help=_("treat every text as a lyric"),
+ action='store_true')
+
+ p.add_option_group (_ ("example"),
+ description = r'''
+ midi2ly --key=-2:1 --duration-quant=32 \
+ --allow-tuplet=4*2/3 --allow-tuplet=2*4/3 foo.midi
''')
-
- p.add_option_group ('bugs',
- description='''Report bugs via http://post.gmane.org/post.php'''
- '''?group=gmane.comp.gnu.lilypond.bugs\n''')
-
- return p
+
+ p.add_option_group ('bugs',
+ description='''Report bugs via http://post.gmane.org/post.php'''
+ '''?group=gmane.comp.gnu.lilypond.bugs\n''')
+
+ return p
def do_options ():
- opt_parser = get_option_parser()
- (options, args) = opt_parser.parse_args ()
-
- if not args or args[0] == '-':
- opt_parser.print_help ()
- sys.stderr.write ('\n%s: %s %s\n' % (program_name, _ ("error: "),
- _ ("no files specified on command line.")))
- sys.exit (2)
-
- if options.duration_quant:
- options.duration_quant = int (options.duration_quant)
-
- if options.warranty:
- warranty ()
- sys.exit (0)
- if 1:
- (alterations, minor) = map (int, string.split (options.key + ':0', ':'))[0:2]
- sharps = 0
- flats = 0
- if alterations >= 0:
- sharps = alterations
- else:
- flats = - alterations
-
- options.key = Key (sharps, flats, minor)
-
-
- if options.start_quant:
- options.start_quant = int (options.start_quant)
-
- options.allowed_tuplets = [map (int, a.replace ('/','*').split ('*'))
- for a in options.allowed_tuplets]
-
- global global_options
- global_options = options
-
- return args
+ opt_parser = get_option_parser()
+ (options, args) = opt_parser.parse_args ()
+
+ if not args or args[0] == '-':
+ opt_parser.print_help ()
+ sys.stderr.write ('\n%s: %s %s\n' % (program_name, _ ("error: "),
+ _ ("no files specified on command line.")))
+ sys.exit (2)
+
+ if options.duration_quant:
+ options.duration_quant = int (options.duration_quant)
+
+ if options.warranty:
+ warranty ()
+ sys.exit (0)
+ if 1:
+ (alterations, minor) = map (int, string.split (options.key + ':0', ':'))[0:2]
+ sharps = 0
+ flats = 0
+ if alterations >= 0:
+ sharps = alterations
+ else:
+ flats = - alterations
+
+ options.key = Key (sharps, flats, minor)
+
+
+ if options.start_quant:
+ options.start_quant = int (options.start_quant)
+
+ options.allowed_tuplets = [map (int, a.replace ('/','*').split ('*'))
+ for a in options.allowed_tuplets]
+
+ global global_options
+ global_options = options
+
+ return args
def main():
- files = do_options()
-
- for f in files:
- g = f
- g = strip_extension (g, '.midi')
- g = strip_extension (g, '.mid')
- g = strip_extension (g, '.MID')
- (outdir, outbase) = ('','')
-
- if not output_name:
- outdir = '.'
- outbase = os.path.basename (g)
- o = os.path.join (outdir, outbase + '-midi.ly')
- elif output_name[-1] == os.sep:
- outdir = output_name
- outbase = os.path.basename (g)
- os.path.join (outdir, outbase + '-gen.ly')
- else:
- o = output_name
- (outdir, outbase) = os.path.split (o)
-
- if outdir != '.' and outdir != '':
- try:
- os.mkdir (outdir, 0777)
- except OSError:
- pass
-
- convert_midi (f, o)
+ files = do_options()
+
+ for f in files:
+ g = f
+ g = strip_extension (g, '.midi')
+ g = strip_extension (g, '.mid')
+ g = strip_extension (g, '.MID')
+ (outdir, outbase) = ('','')
+
+ if not output_name:
+ outdir = '.'
+ outbase = os.path.basename (g)
+ o = os.path.join (outdir, outbase + '-midi.ly')
+ elif output_name[-1] == os.sep:
+ outdir = output_name
+ outbase = os.path.basename (g)
+ os.path.join (outdir, outbase + '-gen.ly')
+ else:
+ o = output_name
+ (outdir, outbase) = os.path.split (o)
+
+ if outdir != '.' and outdir != '':
+ try:
+ os.mkdir (outdir, 0777)
+ except OSError:
+ pass
+
+ convert_midi (f, o)
if __name__ == '__main__':
- main()
+ main()
datadir = '@local_lilypond_datadir@'
if not os.path.isdir (datadir):
- datadir = '@lilypond_datadir@'
+ datadir = '@lilypond_datadir@'
if os.environ.has_key ('LILYPONDPREFIX'):
- datadir = os.environ['LILYPONDPREFIX']
- while datadir[-1] == os.sep:
- datadir = datadir[:-1]
+ datadir = os.environ['LILYPONDPREFIX']
+ while datadir[-1] == os.sep:
+ datadir = datadir[:-1]
if os.path.exists (os.path.join (datadir, 'share/lilypond/@TOPLEVEL_VERSION@/')):
- datadir = os.path.join (datadir, 'share/lilypond/@TOPLEVEL_VERSION@/')
+ datadir = os.path.join (datadir, 'share/lilypond/@TOPLEVEL_VERSION@/')
elif os.path.exists (os.path.join (datadir, 'share/lilypond/current/')):
- datadir = os.path.join (datadir, 'share/lilypond/current/')
+ datadir = os.path.join (datadir, 'share/lilypond/current/')
sys.path.insert (0, os.path.join (datadir, 'python'))
bindir = os.path.split (sys.argv[0])[0]
for prefix_component in ['share', 'lib']:
- datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
- sys.path.insert (0, datadir)
+ datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % prefix_component)
+ sys.path.insert (0, datadir)
def progress (str):
- sys.stderr.write (str + '\n')
- sys.stderr.flush ()
-
+ sys.stderr.write (str + '\n')
+ sys.stderr.flush ()
+
def musicxml_duration_to_lily (mxl_note):
- d = musicexp.Duration ()
- if mxl_note.get_maybe_exist_typed_child (musicxml.Type):
- d.duration_log = mxl_note.get_duration_log ()
- else:
- d.duration_log = 0
+ d = musicexp.Duration ()
+ if mxl_note.get_maybe_exist_typed_child (musicxml.Type):
+ d.duration_log = mxl_note.get_duration_log ()
+ else:
+ d.duration_log = 0
- d.dots = len (mxl_note.get_typed_children (musicxml.Dot))
- d.factor = mxl_note._duration / d.get_length ()
+ d.dots = len (mxl_note.get_typed_children (musicxml.Dot))
+ d.factor = mxl_note._duration / d.get_length ()
- return d
+ return d
def group_tuplets (music_list, events):
- """Collect Musics from
- MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
- """
+ """Collect Musics from
+ MUSIC_LIST demarcated by EVENTS_LIST in TimeScaledMusic objects.
+ """
-
- indices = []
+
+ indices = []
- j = 0
- for (ev_chord, tuplet_elt, fraction) in events:
- while (j < len (music_list)):
- if music_list[j]== ev_chord:
- break
- j += 1
- if tuplet_elt.type == 'start':
- indices.append ((j, None, fraction))
- elif tuplet_elt.type == 'stop':
- indices[-1] = (indices[-1][0], j, indices[-1][2])
+ j = 0
+ for (ev_chord, tuplet_elt, fraction) in events:
+ while (j < len (music_list)):
+ if music_list[j]== ev_chord:
+ break
+ j += 1
+ if tuplet_elt.type == 'start':
+ indices.append ((j, None, fraction))
+ elif tuplet_elt.type == 'stop':
+ indices[-1] = (indices[-1][0], j, indices[-1][2])
- new_list = []
- last = 0
- for (i1, i2, frac) in indices:
- if i1 >= i2:
- continue
+ new_list = []
+ last = 0
+ for (i1, i2, frac) in indices:
+ if i1 >= i2:
+ continue
- new_list.extend (music_list[last:i1])
- seq = musicexp.SequentialMusic ()
- last = i2 + 1
- seq.elements = music_list[i1:last]
+ new_list.extend (music_list[last:i1])
+ seq = musicexp.SequentialMusic ()
+ last = i2 + 1
+ seq.elements = music_list[i1:last]
- tsm = musicexp.TimeScaledMusic ()
- tsm.element = seq
+ tsm = musicexp.TimeScaledMusic ()
+ tsm.element = seq
- tsm.numerator = frac[0]
- tsm.denominator = frac[1]
+ tsm.numerator = frac[0]
+ tsm.denominator = frac[1]
- new_list.append (tsm)
+ new_list.append (tsm)
- new_list.extend (music_list[last:])
- return new_list
+ new_list.extend (music_list[last:])
+ return new_list
def musicxml_clef_to_lily (mxl):
- sign = mxl.get_maybe_exist_named_child ('sign')
- change = musicexp.ClefChange ()
- if sign:
- change.type = sign.get_text ()
- return change
+ sign = mxl.get_maybe_exist_named_child ('sign')
+ change = musicexp.ClefChange ()
+ if sign:
+ change.type = sign.get_text ()
+ return change
-
+
def musicxml_time_to_lily (mxl):
- beats = mxl.get_maybe_exist_named_child ('beats')
- type = mxl.get_maybe_exist_named_child ('beat-type')
- change = musicexp.TimeSignatureChange()
- change.fraction = (string.atoi(beats.get_text ()),
- string.atoi(type.get_text ()))
-
- return change
+ beats = mxl.get_maybe_exist_named_child ('beats')
+ type = mxl.get_maybe_exist_named_child ('beat-type')
+ change = musicexp.TimeSignatureChange()
+ change.fraction = (string.atoi(beats.get_text ()),
+ string.atoi(type.get_text ()))
+
+ return change
def musicxml_key_to_lily (mxl):
- start_pitch = musicexp.Pitch ()
- try:
- mode = mxl.get_maybe_exist_named_child ('mode')
- if mode:
- mode = mode.get_text ()
- else:
- mode = 'major'
-
- (n,a) = { 'major' : (0,0),
- 'minor' : (6,0),
- }[mode]
- start_pitch.step = n
- start_pitch.alteration = a
- except KeyError:
- print 'unknown mode', mode
-
- fifths = string.atoi (mxl.get_maybe_exist_named_child ('fifths').get_text ())
-
- fifth = musicexp.Pitch()
- fifth.step = 4
- if fifths < 0:
- fifths *= -1
- fifth.step *= -1
- fifth.normalize ()
-
- start_pitch = musicexp.Pitch()
- for x in range (fifths):
- start_pitch = start_pitch.transposed (fifth)
-
- start_pitch.octave = 0
-
- change = musicexp.KeySignatureChange()
- change.mode = mode
- change.tonic = start_pitch
- return change
-
+ start_pitch = musicexp.Pitch ()
+ try:
+ mode = mxl.get_maybe_exist_named_child ('mode')
+ if mode:
+ mode = mode.get_text ()
+ else:
+ mode = 'major'
+
+ (n,a) = { 'major' : (0,0),
+ 'minor' : (6,0),
+ }[mode]
+ start_pitch.step = n
+ start_pitch.alteration = a
+ except KeyError:
+ print 'unknown mode', mode
+
+ fifths = string.atoi (mxl.get_maybe_exist_named_child ('fifths').get_text ())
+
+ fifth = musicexp.Pitch()
+ fifth.step = 4
+ if fifths < 0:
+ fifths *= -1
+ fifth.step *= -1
+ fifth.normalize ()
+
+ start_pitch = musicexp.Pitch()
+ for x in range (fifths):
+ start_pitch = start_pitch.transposed (fifth)
+
+ start_pitch.octave = 0
+
+ change = musicexp.KeySignatureChange()
+ change.mode = mode
+ change.tonic = start_pitch
+ return change
+
def musicxml_attributes_to_lily (attrs):
- elts = []
- attr_dispatch = {
- 'clef': musicxml_clef_to_lily,
- 'time': musicxml_time_to_lily,
- 'key': musicxml_key_to_lily
- }
- for (k, func) in attr_dispatch.items ():
- childs = attrs.get_named_children (k)
-
- ## ugh: you get clefs spread over staves for piano
- if childs:
- elts.append (func (childs[0]))
-
- return elts
+ elts = []
+ attr_dispatch = {
+ 'clef': musicxml_clef_to_lily,
+ 'time': musicxml_time_to_lily,
+ 'key': musicxml_key_to_lily
+ }
+ for (k, func) in attr_dispatch.items ():
+ childs = attrs.get_named_children (k)
+
+ ## ugh: you get clefs spread over staves for piano
+ if childs:
+ elts.append (func (childs[0]))
+
+ return elts
def create_skip_music (duration):
- skip = musicexp.SkipEvent()
- skip.duration.duration_log = 0
- skip.duration.factor = duration
+ skip = musicexp.SkipEvent()
+ skip.duration.duration_log = 0
+ skip.duration.factor = duration
- evc = musicexp.EventChord ()
- evc.append (skip)
- return evc
+ evc = musicexp.EventChord ()
+ evc.append (skip)
+ return evc
spanner_event_dict = {
- 'slur' : musicexp.SlurEvent,
- 'beam' : musicexp.BeamEvent,
-}
+ 'slur' : musicexp.SlurEvent,
+ 'beam' : musicexp.BeamEvent,
+}
spanner_type_dict = {
- 'start': -1,
- 'begin': -1,
- 'stop': 1,
- 'end' : 1
+ 'start': -1,
+ 'begin': -1,
+ 'stop': 1,
+ 'end' : 1
}
def musicxml_spanner_to_lily_event (mxl_event):
- ev = None
-
- name = mxl_event.get_name()
- try:
- func = spanner_event_dict[name]
- ev = func()
- except KeyError:
- print 'unknown span event ', mxl_event
-
- try:
- key = mxl_event.get_type ()
- ev.span_direction = spanner_type_dict[key]
- except KeyError:
- print 'unknown span type', key, 'for', name
-
- return ev
+ ev = None
+
+ name = mxl_event.get_name()
+ try:
+ func = spanner_event_dict[name]
+ ev = func()
+ except KeyError:
+ print 'unknown span event ', mxl_event
+
+ try:
+ key = mxl_event.get_type ()
+ ev.span_direction = spanner_type_dict[key]
+ except KeyError:
+ print 'unknown span type', key, 'for', name
+
+ return ev
def musicxml_note_to_lily_main_event (n):
- pitch = None
- duration = None
-
- mxl_pitch = n.get_maybe_exist_typed_child (musicxml.Pitch)
- event = None
- if mxl_pitch:
- pitch = musicxml_pitch_to_lily (mxl_pitch)
- event = musicexp.NoteEvent()
- event.pitch = pitch
-
- acc = n.get_maybe_exist_named_child ('accidental')
- if acc:
- # let's not force accs everywhere.
- event.cautionary = acc.editorial
-
- elif n.get_maybe_exist_typed_child (musicxml.Rest):
- event = musicexp.RestEvent()
-
- event.duration = musicxml_duration_to_lily (n)
- return event
+ pitch = None
+ duration = None
+
+ mxl_pitch = n.get_maybe_exist_typed_child (musicxml.Pitch)
+ event = None
+ if mxl_pitch:
+ pitch = musicxml_pitch_to_lily (mxl_pitch)
+ event = musicexp.NoteEvent()
+ event.pitch = pitch
+
+ acc = n.get_maybe_exist_named_child ('accidental')
+ if acc:
+ # let's not force accs everywhere.
+ event.cautionary = acc.editorial
+
+ elif n.get_maybe_exist_typed_child (musicxml.Rest):
+ event = musicexp.RestEvent()
+
+ event.duration = musicxml_duration_to_lily (n)
+ return event
def musicxml_voice_to_lily_voice (voice):
- ly_voice = []
- ly_now = Rational (0)
- pending_skip = Rational (0)
-
- tuplet_events = []
-
- for n in voice._elements:
- if n.get_name () == 'forward':
- continue
-
- if isinstance (n, musicxml.Attributes):
- ly_now += pending_skip
- pending_skip = Rational (0)
-
- ly_voice.extend (musicxml_attributes_to_lily (n))
- continue
-
- if not n.__class__.__name__ == 'Note':
- print 'not a Note or Attributes?', n
- continue
-
- if n.is_first () and ly_voice:
- ly_voice[-1].comment += '\n'
-
-
- main_event = musicxml_note_to_lily_main_event (n)
-
- ev_chord = None
- if None == n.get_maybe_exist_typed_child (musicxml.Chord):
- ly_now += pending_skip
- pending_skip = main_event.get_length ()
-
- if ly_now <> n._when:
- diff = n._when - ly_now
-
- if diff < Rational (0):
- print 'huh: negative skip', n._when, ly_now, n._duration
- diff = Rational (1,314159265)
-
- ly_voice.append (create_skip_music (diff))
- ly_now = n._when
-
- ly_voice.append (musicexp.EventChord())
- else:
- pass
-
- ev_chord = ly_voice[-1]
- ev_chord.append (main_event)
-
- notations = n.get_maybe_exist_typed_child (musicxml.Notations)
- tuplet_event = None
- span_events = []
- if notations:
- if notations.get_tuplet():
- tuplet_event = notations.get_tuplet()
- mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
- frac = (1,1)
- if mod:
- frac = mod.get_fraction ()
-
- tuplet_events.append ((ev_chord, tuplet_event, frac))
-
- slurs = [s for s in notations.get_named_children ('slur')
- if s.get_type () in ('start','stop')]
- if slurs:
- if len (slurs) > 1:
- print 'more than 1 slur?'
-
- lily_ev = musicxml_spanner_to_lily_event (slurs[0])
- ev_chord.append (lily_ev)
-
- mxl_tie = notations.get_tie ()
- if mxl_tie and mxl_tie.type == 'start':
- ev_chord.append (musicexp.TieEvent ())
-
- mxl_beams = [b for b in n.get_named_children ('beam')
- if b.get_type () in ('begin', 'end')]
- if mxl_beams:
- beam_ev = musicxml_spanner_to_lily_event (mxl_beams[0])
- if beam_ev:
- ev_chord.append (beam_ev)
-
- if tuplet_event:
- mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
- frac = (1,1)
- if mod:
- frac = mod.get_fraction ()
-
- tuplet_events.append ((ev_chord, tuplet_event, frac))
-
- ly_voice = group_tuplets (ly_voice, tuplet_events)
-
- seq_music = musicexp.SequentialMusic()
-
- seq_music.elements = ly_voice
- return seq_music
+ ly_voice = []
+ ly_now = Rational (0)
+ pending_skip = Rational (0)
+
+ tuplet_events = []
+
+ for n in voice._elements:
+ if n.get_name () == 'forward':
+ continue
+
+ if isinstance (n, musicxml.Attributes):
+ ly_now += pending_skip
+ pending_skip = Rational (0)
+
+ ly_voice.extend (musicxml_attributes_to_lily (n))
+ continue
+
+ if not n.__class__.__name__ == 'Note':
+ print 'not a Note or Attributes?', n
+ continue
+
+ if n.is_first () and ly_voice:
+ ly_voice[-1].comment += '\n'
+
+
+ main_event = musicxml_note_to_lily_main_event (n)
+
+ ev_chord = None
+ if None == n.get_maybe_exist_typed_child (musicxml.Chord):
+ ly_now += pending_skip
+ pending_skip = main_event.get_length ()
+
+ if ly_now <> n._when:
+ diff = n._when - ly_now
+
+ if diff < Rational (0):
+ print 'huh: negative skip', n._when, ly_now, n._duration
+ diff = Rational (1,314159265)
+
+ ly_voice.append (create_skip_music (diff))
+ ly_now = n._when
+
+ ly_voice.append (musicexp.EventChord())
+ else:
+ pass
+
+ ev_chord = ly_voice[-1]
+ ev_chord.append (main_event)
+
+ notations = n.get_maybe_exist_typed_child (musicxml.Notations)
+ tuplet_event = None
+ span_events = []
+ if notations:
+ if notations.get_tuplet():
+ tuplet_event = notations.get_tuplet()
+ mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
+ frac = (1,1)
+ if mod:
+ frac = mod.get_fraction ()
+
+ tuplet_events.append ((ev_chord, tuplet_event, frac))
+
+ slurs = [s for s in notations.get_named_children ('slur')
+ if s.get_type () in ('start','stop')]
+ if slurs:
+ if len (slurs) > 1:
+ print 'more than 1 slur?'
+
+ lily_ev = musicxml_spanner_to_lily_event (slurs[0])
+ ev_chord.append (lily_ev)
+
+ mxl_tie = notations.get_tie ()
+ if mxl_tie and mxl_tie.type == 'start':
+ ev_chord.append (musicexp.TieEvent ())
+
+ mxl_beams = [b for b in n.get_named_children ('beam')
+ if b.get_type () in ('begin', 'end')]
+ if mxl_beams:
+ beam_ev = musicxml_spanner_to_lily_event (mxl_beams[0])
+ if beam_ev:
+ ev_chord.append (beam_ev)
+
+ if tuplet_event:
+ mod = n.get_maybe_exist_typed_child (musicxml.Time_modification)
+ frac = (1,1)
+ if mod:
+ frac = mod.get_fraction ()
+
+ tuplet_events.append ((ev_chord, tuplet_event, frac))
+
+ ly_voice = group_tuplets (ly_voice, tuplet_events)
+
+ seq_music = musicexp.SequentialMusic()
+
+ seq_music.elements = ly_voice
+ return seq_music
def musicxml_id_to_lily (id):
- digits = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
- 'nine', 'ten']
-
- for dig in digits:
- d = digits.index (dig) + 1
- dig = dig[0].upper() + dig[1:]
- id = re.sub ('%d' % d, dig, id)
+ digits = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
+ 'nine', 'ten']
+
+ for dig in digits:
+ d = digits.index (dig) + 1
+ dig = dig[0].upper() + dig[1:]
+ id = re.sub ('%d' % d, dig, id)
- id = re.sub ('[^a-zA-Z]', 'X', id)
- return id
+ id = re.sub ('[^a-zA-Z]', 'X', id)
+ return id
def musicxml_pitch_to_lily (mxl_pitch):
- p = musicexp.Pitch()
- p.alteration = mxl_pitch.get_alteration ()
- p.step = (ord (mxl_pitch.get_step ()) - ord ('A') + 7 - 2) % 7
- p.octave = mxl_pitch.get_octave () - 4
- return p
+ p = musicexp.Pitch()
+ p.alteration = mxl_pitch.get_alteration ()
+ p.step = (ord (mxl_pitch.get_step ()) - ord ('A') + 7 - 2) % 7
+ p.octave = mxl_pitch.get_octave () - 4
+ return p
def voices_in_part (part):
- """Return a Name -> Voice dictionary for PART"""
- part.interpret ()
- part.extract_voices ()
- voice_dict = part.get_voices ()
+ """Return a Name -> Voice dictionary for PART"""
+ part.interpret ()
+ part.extract_voices ()
+ voice_dict = part.get_voices ()
- return voice_dict
+ return voice_dict
def voices_in_part_in_parts (parts):
- """return a Part -> Name -> Voice dictionary"""
- return dict([(p, voices_in_part (p)) for p in parts])
+ """return a Part -> Name -> Voice dictionary"""
+ return dict([(p, voices_in_part (p)) for p in parts])
def get_all_voices (parts):
- all_voices = voices_in_part_in_parts (parts)
+ all_voices = voices_in_part_in_parts (parts)
- all_ly_voices = {}
- for p, name_voice in all_voices.items ():
+ all_ly_voices = {}
+ for p, name_voice in all_voices.items ():
- part_ly_voices = {}
- for n, v in name_voice.items ():
- progress ("Converting to LilyPond expressions...")
- part_ly_voices[n] = (musicxml_voice_to_lily_voice (v), v)
+ part_ly_voices = {}
+ for n, v in name_voice.items ():
+ progress ("Converting to LilyPond expressions...")
+ part_ly_voices[n] = (musicxml_voice_to_lily_voice (v), v)
- all_ly_voices[p] = part_ly_voices
-
- return all_ly_voices
+ all_ly_voices[p] = part_ly_voices
+
+ return all_ly_voices
def option_parser ():
- p = ly.get_option_parser(usage='musicxml2ly FILE.xml',
- version = """%prog (LilyPond) @TOPLEVEL_VERSION@
+ p = ly.get_option_parser(usage='musicxml2ly FILE.xml',
+ version = """%prog (LilyPond) @TOPLEVEL_VERSION@
This program is free software. It is covered by the GNU General Public
License and you are welcome to change it and/or distribute copies of it
information.
Copyright (c) 2005--2006 by
- Han-Wen Nienhuys <hanwen@xs4all.nl> and
- Jan Nieuwenhuizen <janneke@gnu.org>
+ Han-Wen Nienhuys <hanwen@xs4all.nl> and
+ Jan Nieuwenhuizen <janneke@gnu.org>
""",
- description =
- """Convert MusicXML file to LilyPond input.
+ description =
+ """Convert MusicXML file to LilyPond input.
"""
- )
- p.add_option ('-v', '--verbose',
- action = "store_true",
- dest = 'verbose',
- help = 'be verbose')
- p.add_option ('-o', '--output',
- metavar = 'FILE',
- action = "store",
- default = None,
- type = 'string',
- dest = 'output',
- help = 'set output file')
-
- p.add_option_group ('', description = '''Report bugs via http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs
+ )
+ p.add_option ('-v', '--verbose',
+ action = "store_true",
+ dest = 'verbose',
+ help = 'be verbose')
+ p.add_option ('-o', '--output',
+ metavar = 'FILE',
+ action = "store",
+ default = None,
+ type = 'string',
+ dest = 'output',
+ help = 'set output file')
+
+ p.add_option_group ('', description = '''Report bugs via http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs
''')
- return p
+ return p
def music_xml_voice_name_to_lily_name (part, name):
- str = "Part%sVoice%s" % (part.id, name)
- return musicxml_id_to_lily (str)
+ str = "Part%sVoice%s" % (part.id, name)
+ return musicxml_id_to_lily (str)
def print_voice_definitions (printer, voices):
- for (part, nv_dict) in voices.items():
- for (name, (voice, mxlvoice)) in nv_dict.items ():
- k = music_xml_voice_name_to_lily_name (part, name)
- printer.dump ('%s = ' % k)
- voice.print_ly (printer)
- printer.newline()
+ for (part, nv_dict) in voices.items():
+ for (name, (voice, mxlvoice)) in nv_dict.items ():
+ k = music_xml_voice_name_to_lily_name (part, name)
+ printer.dump ('%s = ' % k)
+ voice.print_ly (printer)
+ printer.newline()
def uniq_list (l):
- return dict ([(elt,1) for elt in l]).keys ()
-
+ return dict ([(elt,1) for elt in l]).keys ()
+
def print_score_setup (printer, part_list, voices):
- part_dict = dict ([(p.id, p) for p in voices.keys ()])
-
- printer ('<<')
- printer.newline ()
- for part_definition in part_list:
- part_name = part_definition.id
- try:
- part = part_dict[part_name]
- except KeyError:
- print 'unknown part in part-list:', part_name
- continue
-
- nv_dict = voices[part]
- staves = reduce (lambda x,y: x+ y,
- [mxlvoice._staves.keys ()
- for (v, mxlvoice) in nv_dict.values ()],
- [])
-
- if len (staves) > 1:
- staves = uniq_list (staves)
- staves.sort ()
- printer ('\\context PianoStaff << ')
- printer.newline ()
-
- for s in staves:
- staff_voices = [music_xml_voice_name_to_lily_name (part, voice_name)
- for (voice_name, (v, mxlvoice)) in nv_dict.items ()
- if mxlvoice._start_staff == s]
-
- printer ('\\context Staff = "%s" << ' % s)
- printer.newline ()
- for v in staff_voices:
- printer ('\\context Voice = "%s" \\%s' % (v,v))
- printer.newline ()
- printer ('>>')
- printer.newline ()
-
- printer ('>>')
- printer.newline ()
-
- else:
- printer ('\\new Staff <<')
- printer.newline ()
- for (n,v) in nv_dict.items ():
-
- n = music_xml_voice_name_to_lily_name (part, n)
- printer ('\\context Voice = "%s" \\%s' % (n,n))
- printer ('>>')
- printer.newline ()
-
-
- printer ('>>')
- printer.newline ()
-
-
+ part_dict = dict ([(p.id, p) for p in voices.keys ()])
+
+ printer ('<<')
+ printer.newline ()
+ for part_definition in part_list:
+ part_name = part_definition.id
+ try:
+ part = part_dict[part_name]
+ except KeyError:
+ print 'unknown part in part-list:', part_name
+ continue
+
+ nv_dict = voices[part]
+ staves = reduce (lambda x,y: x+ y,
+ [mxlvoice._staves.keys ()
+ for (v, mxlvoice) in nv_dict.values ()],
+ [])
+
+ if len (staves) > 1:
+ staves = uniq_list (staves)
+ staves.sort ()
+ printer ('\\context PianoStaff << ')
+ printer.newline ()
+
+ for s in staves:
+ staff_voices = [music_xml_voice_name_to_lily_name (part, voice_name)
+ for (voice_name, (v, mxlvoice)) in nv_dict.items ()
+ if mxlvoice._start_staff == s]
+
+ printer ('\\context Staff = "%s" << ' % s)
+ printer.newline ()
+ for v in staff_voices:
+ printer ('\\context Voice = "%s" \\%s' % (v,v))
+ printer.newline ()
+ printer ('>>')
+ printer.newline ()
+
+ printer ('>>')
+ printer.newline ()
+
+ else:
+ printer ('\\new Staff <<')
+ printer.newline ()
+ for (n,v) in nv_dict.items ():
+
+ n = music_xml_voice_name_to_lily_name (part, n)
+ printer ('\\context Voice = "%s" \\%s' % (n,n))
+ printer ('>>')
+ printer.newline ()
+
+
+ printer ('>>')
+ printer.newline ()
+
+
def print_ly_preamble (printer, filename):
- printer.dump_version ()
- printer.print_verbatim ('%% converted from %s\n' % filename)
+ printer.dump_version ()
+ printer.print_verbatim ('%% converted from %s\n' % filename)
def convert (filename, output_name):
- printer = musicexp.Output_printer()
- progress ("Reading MusicXML...")
-
- tree = musicxml.read_musicxml (filename)
- parts = tree.get_typed_children (musicxml.Part)
- voices = get_all_voices (parts)
-
- part_list = []
- if tree.get_maybe_exist_typed_child (musicxml.Part_list):
- pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
- part_list = pl.get_named_children ("score-part")
-
- if not output_name:
- output_name = os.path.basename (filename)
- output_name = os.path.splitext (output_name)[0] + '.ly'
-
-
- if output_name:
- progress ("Output to `%s'" % output_name)
- printer.set_file (open (output_name, 'w'))
-
- progress ("Printing as .ly...")
-
- print_ly_preamble (printer, filename)
- print_voice_definitions (printer, voices)
- print_score_setup (printer, part_list, voices)
- printer.newline ()
- return voices
+ printer = musicexp.Output_printer()
+ progress ("Reading MusicXML...")
+
+ tree = musicxml.read_musicxml (filename)
+ parts = tree.get_typed_children (musicxml.Part)
+ voices = get_all_voices (parts)
+
+ part_list = []
+ if tree.get_maybe_exist_typed_child (musicxml.Part_list):
+ pl = tree.get_maybe_exist_typed_child (musicxml.Part_list)
+ part_list = pl.get_named_children ("score-part")
+
+ if not output_name:
+ output_name = os.path.basename (filename)
+ output_name = os.path.splitext (output_name)[0] + '.ly'
+
+
+ if output_name:
+ progress ("Output to `%s'" % output_name)
+ printer.set_file (open (output_name, 'w'))
+
+ progress ("Printing as .ly...")
+
+ print_ly_preamble (printer, filename)
+ print_voice_definitions (printer, voices)
+ print_score_setup (printer, part_list, voices)
+ printer.newline ()
+ return voices
def main ():
- opt_parser = option_parser()
+ opt_parser = option_parser()
- (options, args) = opt_parser.parse_args ()
- if not args:
- opt_parser.print_usage()
- sys.exit (2)
+ (options, args) = opt_parser.parse_args ()
+ if not args:
+ opt_parser.print_usage()
+ sys.exit (2)
- voices = convert (args[0], options.output)
+ voices = convert (args[0], options.output)
if __name__ == '__main__':
- main()
+ main()
projects / lilypond.git / commitdiff