convert/poreplace.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3 #
   4 # Copyright 2004-2006 Zuza Software Foundation
   5 #
   6 # This file is part of translate.
   7 #
   8 # translate is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # translate is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with translate; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21
  22 """simple script to do replacements on translated strings inside po files"""
  23
  24 # this is used as the basis for other scripts, it currently replaces nothing
  25
  26 from translate.storage import po
  27
  28 class poreplace:
  29     def convertstring(self, postr):
  30         """does the conversion required on the given string (nothing in this case)"""
  31         return postr
  32
  33     def convertfile(self, thepofile):
  34         """goes through a po file and converts each element"""
  35         for thepo in thepofile.units:
  36             thepo.msgstr = [self.convertstring(postr) for postr in thepo.msgstr]
  37         return thepofile
  38
  39     def convertpo(self, inputfile, outputfile, templatefile):
  40         """reads in inputfile using po, converts using poreplace, writes to outputfile"""
  41         # note that templatefile is not used, but it is required by the converter...
  42         inputstore = po.pofile(inputfile)
  43         if inputstore.isempty():
  44             return 0
  45         outputstore = self.convertfile(inputstore)
  46         if outputstore.isempty():
  47             return 0
  48         outputfile.write(str(outputstore))
  49         return 1
  50
  51 def main(converterclass, argv=None):
  52     # handle command line options
  53     from translate.convert import convert
  54     replacer = converterclass()
  55     formats = {"po":("po", replacer.convertpo), "pot":("pot", replacer.convertpo)}
  56     parser = convert.ConvertOptionParser(formats, usepots=True)
  57     parser.run(argv)
  58
  59 if __name__ == '__main__':
  60     main(poreplace)
  61