Mercurial > gub
view sourcefiles/pytt.py @ 6512:ccc20ae889ca default tip guix
mingw::guile-2.0.7 builds.
author | Jan Nieuwenhuizen <janneke@gnu.org> |
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date | Thu, 24 Mar 2016 08:03:39 +0100 |
parents | fc44e2ec2b64 |
children |
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#! @PYTHON@ ''' Copyright (c) 2000--2009 Jan Nieuwenhuizen <janneke@gnu.org> 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 2, 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, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ''' import os import re import stat import sys dry_run = False def pytt (from_re, to, file_name): s = file (file_name).read () name = os.path.basename (file_name) base, ext = os.path.splitext (name) t = re.sub (from_re, to % 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 ()) file (file_name, 'w').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 ()