X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Fabc2ly.py;h=05edf98ae5f339c000408080a8586e5a942aacd8;hb=318a648cf27cb0281a9a0812ae494f1f8bf97236;hp=e28577fb1c88b9eaed15d91b6b3309c5f42fc616;hpb=023604318fe8e1ec89eb9c9e222e0dd21f103d18;p=lilypond.git diff --git a/scripts/abc2ly.py b/scripts/abc2ly.py index e28577fb1c..05edf98ae5 100644 --- a/scripts/abc2ly.py +++ b/scripts/abc2ly.py @@ -5,7 +5,7 @@ # ... # # (not finished.) -# ABC standard v1.6: http://www.gre.ac.uk/~c.walshaw/abc2mtex/abc.txt +# ABC standard v1.6: http://www.walshaw.plus.com/abc/ # # Enhancements (Roy R. Rankin) # @@ -58,6 +58,7 @@ #TODO: # +# * coding style # * lilylib # * GNU style messages: warning:FILE:LINE: # * l10n @@ -72,22 +73,14 @@ import __main__ import getopt import sys import re -import string import os program_name = sys.argv[0] -for d in ['@lilypond_datadir@', - '@lilypond_libdir@']: - sys.path.insert (0, os.path.join (d, 'python')) - -# dynamic relocation, for GUB binaries. -bindir = os.path.abspath (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) - +""" +@relocate-preamble@ +""" import lilylib as ly global _;_=ly._ @@ -124,7 +117,7 @@ def error (msg): sys.stderr.write (msg) if global_options.strict: sys.exit (1) - + def alphabet (i): return chr (i + ord('A')) @@ -218,7 +211,7 @@ def dump_slyrics (outf): ks.sort () for k in ks: if re.match('[1-9]', k): - m = alphabet(string.atoi(k)) + m = alphabet (int (k)) else: m = k for i in range (len(slyrics[voice_idx_dict[k]])): @@ -233,7 +226,7 @@ def dump_voices (outf): ks.sort () for k in ks: if re.match ('[1-9]', k): - m = alphabet(string.atoi(k)) + m = alphabet (int (k)) else: m = k outf.write ("\nvoice%s = {" % m) @@ -252,19 +245,19 @@ 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,'/') + if a.count ('/') == 1: + array = a.split('/') numerator=array[0] if int(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],'=') + array2 = array[1].split ('=') denominator=array2[0] perminute=array2[1] - duration=str(string.atoi(denominator)/string.atoi(numerator)) - midi_specs=string.join([" \n\t\t\context {\n\t\t \Score tempoWholesPerMinute = #(ly:make-moment ", perminute, " ", duration, ")\n\t\t }\n"]) + duration = str (int (denominator) / int (numerator)) + midi_specs = ' '.join([" \n\t\t\context {\n\t\t \Score tempoWholesPerMinute = #(ly:make-moment ", perminute, " ", duration, ")\n\t\t }\n"]) else: sys.stderr.write("abc2ly: Warning, unable to parse Q specification: %s\n" % a) - + def dump_score (outf): outf.write (r""" @@ -276,7 +269,7 @@ def dump_score (outf): ks.sort () for k in ks: if re.match('[1-9]', k): - m = alphabet (string.atoi(k)) + m = alphabet (int (k)) else: m = k if k == 'default' and len (voice_idx_dict) > 1: @@ -291,7 +284,7 @@ def dump_score (outf): 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 (int (k)) else: m = k @@ -308,14 +301,14 @@ 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)) + __main__.default_len = int ( 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)) + n = int (m.group (1)) + d = int (m.group (2)) if (n * 1.0 )/(d * 1.0) < 0.75: __main__.default_len = 16 else: @@ -328,7 +321,7 @@ def gulp_file(f): n = i.tell () i.seek (0,0) except: - sys.stderr.write ("can't open file: `%s'\n" % f) + sys.stderr.write ("cannot open file: `%s'\n" % f) return '' s = i.read (n) if len (s) <= 0: @@ -414,7 +407,7 @@ key_lookup = { # abc to lilypond key mode names def lily_key (k): orig = "" + k # UGR - k = string.lower (k) + k = k.lower () key = k[0] #UGH k = k[1:] @@ -472,7 +465,7 @@ key_shift = { # semitone shifts for key mode names 'dorian' : -2 } def compute_key (k): - k = string.lower (k) + k = k.lower () intkey = (ord (k[0]) - ord('a') + 5) % 7 intkeyacc =0 k = k[1:] @@ -504,7 +497,7 @@ def compute_key (k): accseq = map (lambda x: (3*x + 3 ) % 7, range (1, key_count + 1)) else: error ("Huh?") - raise "Huh" + raise Exception ("Huh") key_table = [0] * 7 for a in accseq: @@ -528,7 +521,7 @@ def try_parse_tuplet_begin (str, state): dig = str[1] str = str[2:] prev_tuplet_state = state.parsing_tuplet - state.parsing_tuplet = string.atoi (dig[0]) + state.parsing_tuplet = int (dig[0]) if prev_tuplet_state: voices_append ("}") voices_append ("\\times %s {" % tup_lookup[dig]) @@ -547,7 +540,7 @@ def header_append (key, a): header [key] = s + a def wordwrap(a, v): - linelen = len (v) - string.rfind(v, '\n') + linelen = len (v) - v.rfind ('\n') if linelen + len (a) > 80: v = v + '\n' return v + a + ' ' @@ -770,7 +763,7 @@ def parse_num (str): n = None if durstr: - n =string.atoi (durstr) + n = int (durstr) return (str,n) @@ -907,7 +900,7 @@ def try_parse_articulation (str, state): # s7m2 input doesnt care about spaces if re.match('[ \t]*\(', str): - str = string.lstrip (str) + str = str.lstrip () slur_begin =0 while str[:1] =='(' and str[1] not in DIGITS: @@ -935,9 +928,9 @@ def get_bar_acc(note, octave, state): return(UNDEF) def clear_bar_acc(state): - for k in state.in_acc.keys(): + for k in state.in_acc: del state.in_acc[k] - + # if we are parsing a beam, close it off def close_beam_state(state): @@ -968,7 +961,7 @@ def try_parse_note (str, parser_state): octave = parser_state.base_octave if str[0] in "ABCDEFG": - str = string.lower (str[0]) + str[1:] + str = str[0].lower () + str[1:] octave = octave - 1 @@ -996,7 +989,7 @@ def try_parse_note (str, parser_state): (str, num,den,current_dots) = parse_duration (str, parser_state) if re.match('[ \t]*\)', str): - str = string.lstrip (str) + str = str.lstrip () slur_end =0 while str[:1] ==')': @@ -1179,7 +1172,7 @@ def try_parse_bar (str,state): close_beam_state(state) voices_append (bs) if do_curly != '': - voices_append("} }") + voices_append("} ") do_curly = '' return str @@ -1268,11 +1261,11 @@ def try_parse_comment (str): if 'nobarlines' in str: nobarlines = 1 elif str[0:3] == '%LY': - p = string.find(str, 'voices') + p = str.find ('voices') if (p > -1): voices_append(str[p+7:]) voices_append("\n") - p = string.find(str, 'slyrics') + p = str.find ('slyrics') if (p > -1): slyrics_append(str[p+8:]) @@ -1338,7 +1331,7 @@ def identify(): sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version)) authors = """ -Written by Han-Wen Nienhuys , Laura Conrad +Written by Han-Wen Nienhuys , Laura Conrad , Roy Rankin . """ @@ -1346,28 +1339,37 @@ 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''') - + p = ly.get_option_parser (usage=_ ("%s [OPTION]... FILE") % 'abc2ly', + description=_ ('''abc2ly converts ABC music files (see +%s) to LilyPond input.''') % 'http://www.gre.ac.uk/~c.walshaw/abc2mtex/abc.txt', + add_help_option=False) + + p.version = "abc2ly (LilyPond) @TOPLEVEL_VERSION@" + p.add_option("--version", + action="version", + help=_ ("show version number and exit")) + + p.add_option("-h", "--help", + action="help", + help=_ ("show this help and exit")) + p.add_option ('-o', '--output', metavar='FILE', + help=_ ("write output to FILE"), + action='store') + p.add_option ('-s', '--strict', help=_ ("be strict about success"), + action='store_true') + p.add_option ('-b', '--beams', help=_ ("preserve ABC's notion of beams")) + p.add_option_group (ly.display_encode (_ ('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() -(global_options, files) = option_parser.parse_args() +option_parser = get_option_parser () +(global_options, files) = option_parser.parse_args () -identify() +identify () header['tagline'] = 'Lily was here %s -- automatically converted from ABC' % version for f in files: