#!@PYTHON@
-
+# -*- coding: utf-8 -*-
# once upon a rainy monday afternoon.
#
# ...
# \breve and \longa supported.
# M:none doesn't crash lily.
+# Enhancements (Guy Gascoigne-Piggford)
+#
+# Add support for maintaining ABC's notion of beaming, this is selectable
+# from the command line with a -b or --beam option.
+# Fixd a problem where on cygwin empty lines weren't being correctly identifed
+# and so were complaining, but still generating the correct output.
+
# Limitations
#
# Multiple tunes in single file not supported
#TODO:
#
+# * lilylib
+# * GNU style messages: warning:FILE:LINE:
+# * l10n
+#
# Convert to new chord styles.
#
# UNDEF -> None
#
-
-program_name = 'abc2ly'
-version = '@TOPLEVEL_VERSION@'
-if version == '@' + 'TOPLEVEL_VERSION' + '@':
- version = '(unknown version)' # uGUHGUHGHGUGH
-
+
import __main__
import getopt
import sys
import string
import os
+program_name = sys.argv[0]
+
+
+datadir = '@local_lilypond_datadir@'
+if not os.path.isdir (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/")
+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))
+
+import lilylib as ly
+global _;_=ly._
+
+version = '@TOPLEVEL_VERSION@'
+if version == '@' + 'TOPLEVEL_VERSION' + '@':
+ version = '(unknown version)' # uGUHGUHGHGUGH
UNDEF = 255
state = UNDEF
-strict = 0
voice_idx_dict = {}
header = {}
header['footnotes'] = ''
global_key = [0] * 7 # UGH
names = ["One", "Two", "Three"]
DIGITS='0123456789'
-alphabet="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
HSPACE=' \t'
midi_specs = ''
def error (msg):
sys.stderr.write (msg)
- if strict:
+ if global_options.strict:
sys.exit (1)
+
+def alphabet (i):
+ 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
+ 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)
- voices_append ("\\property Staff.instrument = %s\n" % value )
- __main__.part_names = 1
- elif keyword == "sname" or keyword == "snm":
- voices_append ("\\property Staff.instr = %s\n" % value )
-
- else:
- break
-
- return
-
+ 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')
def dump_lyrics (outf):
if (len(lyrics)):
- outf.write("\n\\score\n{\n \\context Lyrics\n <\n")
+ 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 \\paper{}\n}\n")
+ outf.write(" >>\n \\layout{}\n}\n")
def dump_default_bar (outf):
"""
Nowadays abc2ly outputs explicits barlines (?)
"""
- outf.write ("\n\\property Score.defaultBarType=\"empty\"\n")
+ ## < 2.2
+ outf.write ("\n\\set Score.defaultBarType = \"empty\"\n")
def dump_slyrics (outf):
ks.sort ()
for k in ks:
if re.match('[1-9]', k):
- m = alphabet[string.atoi(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 = \\lyrics {" % (m, l))
+ l= alphabet(i)
+ outf.write ("\nwords%sV%s = \lyricmode {" % (m, l))
outf.write ("\n" + slyrics [voice_idx_dict[k]][i])
outf.write ("\n}")
ks.sort ()
for k in ks:
if re.match ('[1-9]', k):
- m = alphabet[string.atoi(k)]
+ m = alphabet(string.atoi(k))
else:
m = k
- outf.write ("\nvoice%s = \\notes {" % m)
+ outf.write ("\nvoice%s = {" % m)
dump_default_bar(outf)
if repeat_state[voice_idx_dict[k]]:
outf.write("\n\\repeat volta 2 {")
sys.stderr.write("abc2ly: Warning, unable to parse Q specification: %s\n" % a)
def dump_score (outf):
- outf.write (r"""\score{
- \notes <
+ outf.write (r"""
+
+\score{
+ <<
""")
- ks = voice_idx_dict.keys ();
+ ks = voice_idx_dict.keys ();
ks.sort ()
for k in ks:
if re.match('[1-9]', k):
- m = alphabet[string.atoi(k)]
+ m = alphabet (string.atoi(k))
else:
m = k
if k == 'default' and len (voice_idx_dict) > 1:
break
- if len ( slyrics [voice_idx_dict[k]] ):
- outf.write ("\n \\addlyrics")
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")
- if len ( slyrics [voice_idx_dict[k]] ):
- outf.write ("\n\t\\context Lyrics=\"%s\" \n\t<\t" % k)
+
+ 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)]
+ m = alphabet (string.atoi(k))
else:
m = k
- for i in range (len(slyrics[voice_idx_dict[k]])):
- l=alphabet[i]
- outf.write("\n\t { \\words%sV%s }" % ( m, l) )
- outf.write ( "\n\t>\n" )
- outf.write ("\n >")
- outf.write ("\n\t\\paper {\n")
- if part_names:
- outf.write ("\t \\translator \n\t {\n")
- outf.write ("\t\t\\StaffContext\n")
-# outf.write ("\t\t\\consists Staff_margin_engraver\n")
- outf.write ("\t }\n")
+
+ 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 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'
return '%s \\major' % key
type = k[0:3]
- if key_lookup.has_key(type):
- return("%s \\%s" % ( key, key_lookup[type]))
- sys.stderr.write("Unknown key type `%s' ignored\n" % type)
- return key
-
-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)
+ 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)
key_shift = { # semitone shifts for key mode names
'm' : 3,
def try_parse_group_end (str, state):
if str and str[0] in HSPACE:
str = str[1:]
+ close_beam_state(state)
return str
def header_append (key, 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:]
def voices_append(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)
+
def repeat_prepend():
global repeat_state
if current_voice_idx < 0:
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{ \\lyrics "' + a + '" }\n'
+ 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
if header.has_key('title'):
if a:
if len(header['title']):
- header['title'] = header['title'] + '\\\\\\\\' + a
+ # the non-ascii character
+ # in the string below is a
+ # punctuation dash. (TeX ---)
+ header['title'] = header['title'] + ' — ' + a
else:
header['subtitle'] = a
else:
if a == 'C':
if not state.common_time:
state.common_time = 1
- voices_append ("\\property Staff.TimeSignature \\override #\'style = #'C\n")
+ 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 ("\\property Staff.TimeSignature \\override #\'style = #'C\n")
+ voices_append ("\\override Staff.TimeSignature #\'style = #'C\n")
a = '2/2'
if not length_specified:
set_default_len_from_time_sig (a)
else:
key_info = m.group(1)
clef_info = m.group(2)
- __main__.global_key = compute_key (key_info)# ugh.
- voices_append ('\\key %s' % lily_key(key_info))
+ __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)# ugh.
- voices_append ('\\key %s \\major' % lily_key(a))
+ __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
self.plus_chord = 0
self.base_octave = 0
self.common_time = 0
+ self.parsing_beam = 0
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( ']' )
+
# WAT IS ABC EEN ONTZETTENDE PROGRAMMEERPOEP !
def try_parse_note (str, parser_state):
if c == '_':
acc = -1
- octave = parser_state.base_octave
+ octave = parser_state.base_octave
if str[0] in "ABCDEFG":
str = string.lower (str[0]) + str[1:]
octave = octave - 1
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):
- while str and str[0] in '\t\n ':
+def junk_space (str,state):
+ while str and str[0] in '\t\n\r ':
str = str[1:]
+ close_beam_state(state)
return str
if str:
str = str[1:]
gc = re.sub('#', '\\#', gc) # escape '#'s
- state.next_articulation = ("%c\"%s\"" % (position ,gc)) + state.next_articulation
+ state.next_articulation = ("%c\"%s\"" % (position, gc)) \
+ + state.next_articulation
return str
def try_parse_escape (str):
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:
if bs <> None:
clear_bar_acc(state)
+ close_beam_state(state)
voices_append (bs)
if do_curly != '':
voices_append("} }")
if state.next_bar:
voices_append(state.next_bar)
state.next_bar = ''
- voices_append ('<')
+ voices_append ('<<')
if str[:1] == '+':
str = str[1:]
if state.plus_chord:
- voices_append ('>')
+ voices_append ('>>')
state.plus_chord = 0
else:
if state.next_bar:
voices_append(state.next_bar)
state.next_bar = ''
- voices_append ('<')
+ voices_append ('<<')
state.plus_chord = 1
ch = ''
if str[:1] ==']':
str = str[1:]
- ch = '>'
+ ch = '>>'
end = 0
while str[:1] ==')':
#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 ()
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)
+ ln = junk_space (ln, state)
if ln:
error ("%s: %d: Huh? Don't understand\n" % (fn, lineno))
def identify():
sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
-def help ():
- print r"""
-Convert ABC to lilypond.
-
-Usage: abc2ly [OPTIONS]... ABC-FILE
-
-Options:
- -h, --help print this help
- -o, --output=FILE set output filename to FILE
- -v, --version show version information
- -s, --strict be strict about succes
-
-This program converts ABC music files (see
-http://www.gre.ac.uk/~c.walshaw/abc2mtex/abc.txt) To LilyPond input.
-
-
-Report bugs to bug-lilypond@gnu.org.
-
+authors = """
Written by Han-Wen Nienhuys <hanwen@cs.uu.nl>, Laura Conrad
-<lconrad@laymusic.org>, Roy Rankin <Roy.Rankin@@alcatel.com.au>
+<lconrad@laymusic.org>, Roy Rankin <Roy.Rankin@@alcatel.com.au>.
"""
def print_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
+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
-(options, files) = getopt.getopt (sys.argv[1:], 'vo:hs', ['help','version', 'output=', 'strict'])
-out_filename = ''
+option_parser = get_option_parser()
+(global_options, files) = option_parser.parse_args()
-for opt in options:
- o = opt[0]
- a = opt[1]
- if o== '--help' or o == '-h':
- help ()
- sys.exit (0)
- elif o == '--version' or o == '-v':
- print_version ()
- sys.exit(0)
- elif o == '--strict' or o == '-s':
- strict = 1
- elif o == '--output' or o == '-o':
- out_filename = a
- else:
- print o
- raise getopt.error
identify()
sys.stderr.write ('Parsing `%s\'...\n' % f)
parse_file (f)
- if not out_filename:
- out_filename = os.path.basename (os.path.splitext (f)[0]) + ".ly"
- sys.stderr.write ('lilypond output to: `%s\'...' % out_filename)
- outf = open (out_filename, '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_header (outf, header)
dump_slyrics (outf)
dump_voices (outf)
dump_score (outf)
projects / lilypond.git / blobdiff