mirror of
https://github.com/kastdeur/pipeband-music.git
synced 2024-12-22 16:23:31 +01:00
102 lines
3.3 KiB
Python
102 lines
3.3 KiB
Python
#!/usr/bin/env python3
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import io, os, sys
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# Rewrite relative includes ('./', '../') and copy the files into one big file.
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# This file is then compilable even after it has been moved around.
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def rewrite_local_lilypond_includes( out_file, fname, recursive = True ):
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with io.open(fname, 'r', encoding='utf8') as in_file:
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for i, line in enumerate(in_file.readlines()):
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if line.startswith(u'\ufeff'): continue
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if '\\include' in line:
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# Rewrite includes to absolute location of file
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incline = line.replace('\\include', '').strip('"\'\n ')
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# Only copy if it starts with a "./"
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if incline.startswith('./') or incline.startswith('../'):
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# Make it an absolute location first
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inc_fname = os.path.join(os.path.abspath(os.path.dirname(fname)), incline)
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try:
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with io.open( inc_fname, 'r', encoding='utf8') as inc_file:
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out_file.write("% Including Relative File: " + incline + "\n")
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if recursive:
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rewrite_local_lilypond_includes( out_file, inc_fname, False )
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else:
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for subline in inc_file.readlines():
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out_file.write( subline )
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out_file.write("% End of Relative File: " + incline + "\n")
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# We are done here
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continue
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except IOError:
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print("{}:{} Error opening File: '{}'".format(fname, i, incline), file=sys.stderr)
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out_file.write(line)
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if __name__ == "__main__":
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from argparse import ArgumentParser
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import os
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parser = ArgumentParser()
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parser.add_argument("files", default='', nargs='+')
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command_group = parser.add_mutually_exclusive_group()
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command_group.add_argument("-c", "--command", metavar="COMMAND",
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dest="runcommand", default=None,
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help="Run COMMAND on the generated file")
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command_group.add_argument("-l", "--lilypond",
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action="store_true", dest="uselilypond", default=False,
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help="Run Lilypond on the generated file")
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parser.add_argument("-o", "--options", nargs='?',
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action="append", dest="options", default=[],
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help="Options to pass to lilypond")
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parser.add_argument("-k", "--keep",
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action="store_false", dest="delete_tempfile", default=True,
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help="Keep Temporary File after running COMMAND on it")
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args = parser.parse_args()
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if args.uselilypond:
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args.runcommand = 'lilypond'
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if args.runcommand:
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import subprocess
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import tempfile
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else:
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import sys
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out_file = sys.stdout
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for f in args.files:
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if args.runcommand:
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out_file = tempfile.NamedTemporaryFile( mode='w+', suffix='.ly', delete=args.delete_tempfile, prefix=os.path.basename(f).rsplit('.', 1)[0], dir=os.path.abspath(os.path.dirname(f)) )
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out_file.write('\ufeff')
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out_file.write("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
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out_file.write("% This file was preprocessed by a script '" + os.path.basename(__file__) + "'\n")
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out_file.write("% that copies all '\\include \"./\"'d files into one file\n")
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out_file.write("% such that it can be moved around and still be compiled\n")
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out_file.write("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
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out_file.write("% Original file: " + f + "\n")
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out_file.write("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n\n")
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rewrite_local_lilypond_includes( out_file, f )
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out_file.flush()
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if args.runcommand:
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print( args.runcommand + " " + " ".join(args.options) + " " + out_file.name )
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subprocess.call( args.runcommand + " " + " ".join(args.options) + " " + out_file.name, shell=True )
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