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84 lines
2.2 KiB
84 lines
2.2 KiB
14 years ago
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#!/usr/bin/python
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#
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import sys
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import glob
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import re
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from optparse import OptionParser
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# Pattern set to ignore latex command in title prefix
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gtabPattern = re.compile(r"\\gtab\{(.*)\}\{(.*)\}");
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def main():
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usage = "usage: %prog [options]"
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parser = OptionParser(usage)
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parser.add_option("-o", "--output", dest="filename",
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help="write result into FILE", metavar="FILE")
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(options, args) = parser.parse_args()
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# Options processing
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if options.filename:
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output = open(options.filename,"w")
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else:
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output = sys.stdout
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# Actual processing
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chords = dict()
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positions = dict()
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songfiles = glob.glob('songs/*/*.sg')
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for file in songfiles:
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for line in open(file):
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result = gtabPattern.match(line)
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if result:
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(chord,position) = result.groups()
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if not chords.has_key(chord):
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chords[chord] = set()
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chords[chord].add(position)
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if not positions.has_key(position):
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positions[position] = set()
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positions[position].add(chord)
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document = [
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'\\documentclass{article}',
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'\\usepackage[chorded]{songs}',
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'\\usepackage[utf8]{inputenc}',
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'\\title{Accords}',
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'\\author{Romain Goffe \\and Alexandre Dupas}',
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'\\date{}',
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'\\begin{document}',
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'\\maketitle',
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'\\begin{songs}{}',
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]
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document.append('\\section{Chords names}')
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chordskeys = chords.keys()
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chordskeys.sort()
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for k in chordskeys:
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document.append('\\subsection{'+k.replace('#','\\#').replace('&','\\&')+'}')
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for p in chords[k]:
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document.append('\\gtab{'+k+'}{'+p+'}')
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document.append('\\section{Chords names}')
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positionskeys = positions.keys()
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positionskeys.sort()
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for k in positionskeys:
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document.append('\\subsection{'+k+'}')
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for p in positions[k]:
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document.append('\\gtab{'+p+'}{'+k+'}')
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document.extend([
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'\\end{songs}',
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'\\end{document}',
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])
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output.write('\n'.join(document))
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if __name__ == '__main__':
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main()
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