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# grand-replace.py
#
# This file is part of LilyPond, the GNU music typesetter.
#
# Copyright (C) 2009--2022 Jan Nieuwenhuizen <janneke@gnu.org>
#
# LilyPond is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# LilyPond is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
import datetime
import fnmatch
import os
import re
import subprocess
ignored_files = [
# files maintained outside of LilyPond
'config/*',
'Documentation/en/fdl.itexi',
'Documentation/en/gpl.itexi',
'scripts/build/help2man.pl',
'mf/mf2pt1.mp',
'scripts/build/mf2pt1.pl',
'tex/texinfo*.tex',
'tex/txi-*.tex',
# files maintained by the translation team
'po/*.po',
# historical files
'Documentation/misc/CHANGES*',
'Documentation/misc/ChangeLog*',
]
def main():
all_files = subprocess.run(['git', 'ls-files'],
capture_output=True, check=True,
encoding='utf-8').stdout.splitlines()
files = [file for file in all_files
if not any(fnmatch.fnmatch(file, pat) for pat in ignored_files)]
year = datetime.datetime.now().year
last_year = year - 1
copyright_part = r'(Copyright|\(c\)|\(C\)|@copyright\{\}[^\d-]*)'
for filename in files:
with open(filename, encoding='utf-8') as file:
try:
content = file.read()
except UnicodeDecodeError:
continue # ignore binary files
content = re.sub(copyright_part + rf'{last_year}(?!-)',
rf'\1{last_year}--{year}',
content)
content = re.sub(copyright_part + r'(\d{4})--\d{4}',
rf'\1\2--{year}',
content)
with open(filename, 'w', encoding='utf-8') as file:
file.write(content)
if __name__ == '__main__':
main()
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