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'''
Copyright (C) 2008--2020 Jan Nieuwenhuizen <[email protected]>
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
'''
import os
import re
import stat
import sys
dry_run = False
def pytt(from_re, to, file_name):
s = open(file_name, mode='rb').read()
name = os.path.basename(file_name)
base, ext = os.path.splitext(name)
t = re.sub(from_re.encode('utf-8'), to.encode('utf-8') % locals(), s)
if s != t:
if dry_run:
sys.stdout.write(t)
else:
stat_info = os.stat(file_name)
mode = stat.S_IMODE(stat_info[stat.ST_MODE])
os.system('mv --backup=t %(file_name)s %(file_name)s~' % locals())
open(file_name, 'wb').write(t)
os.chmod(file_name, mode)
def main():
from_re = re.compile(sys.argv[1], re.MULTILINE)
to = sys.argv[2]
if not sys.argv[3:] or sys.argv[3] == '-':
sys.stdout.write(re.sub(from_re, to, sys.stdin.read()))
else:
for f in sys.argv[3:]:
pytt(from_re, to, f)
if __name__ == '__main__':
main()
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