Package translate :: Package convert :: Module po2tmx

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# Source Code for Module translate.convert.po2tmx

      1  #!/usr/bin/env python
      2  # -*- coding: utf-8 -*-
      3  #
      4  # Copyright 2005, 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
     23  """convert Gettext PO localization files to a TMX (Translation Memory eXchange) file
     24
     25  see: http://translate.sourceforge.net/wiki/toolkit/po2tmx for examples and
     26  usage instructions
     27  """
     28
     29  from translate.storage import po
     30  from translate.storage import tmx
     31  from translate.convert import convert
     32  from translate.misc import wStringIO
     33  import os
     34
     35 -class po2tmx:
     36 -    def convertfile(self, inputfile, sourcelanguage='en', targetlanguage=None):
     37          """converts a .po file to TMX file"""
     38          # TODO: This seems to not be used... remove it
     39          inputstore = inputfile
     40          for inunit in inputstore.units:
     41              if inunit.isheader() or inunit.isblank() or not inunit.istranslated() or inunit.isfuzzy():
     42                  continue
     43              source = inunit.source
     44              translation = inunit.target
     45              # TODO place source location in comments
     46              tmxfile.addtranslation(source, sourcelanguage, translation, targetlanguage)
     47          return str(tmxfile)
     48
     49 -    def convertfiles(self, inputfile, tmxfile, sourcelanguage='en', targetlanguage=None):
     50          """converts a .po file (possibly many) to TMX file"""
     51          inputstore = po.pofile(inputfile)
     52          for inunit in inputstore.units:
     53              if inunit.isheader() or inunit.isblank() or not inunit.istranslated() or inunit.isfuzzy():
     54                  continue
     55              source = inunit.source
     56              translation = inunit.target
     57              # TODO place source location in comments
     58              tmxfile.addtranslation(source, sourcelanguage, translation, targetlanguage)
     59
     60 -def convertpo(inputfile, outputfile, templatefile, sourcelanguage='en', targetlanguage=None):
     61      """reads in stdin using fromfileclass, converts using convertorclass, writes to stdout"""
     62      convertor = po2tmx()
     63      convertor.convertfiles(inputfile, outputfile.tmxfile, sourcelanguage, targetlanguage)
     64      return 1
     65
     66 -class tmxmultifile:
     67 -    def __init__(self, filename, mode=None):
     68          """initialises tmxmultifile from a seekable inputfile or writable outputfile"""
     69          self.filename = filename
     70          if mode is None:
     71              if os.path.exists(filename):
     72                  mode = 'r'
     73              else:
     74                  mode = 'w'
     75          self.mode = mode
     76  #        self.multifilestyle = multifilestyle
     77          self.multifilename = os.path.splitext(filename)[0]
     78  #        self.multifile = open(filename, mode)
     79          self.tmxfile = tmx.tmxfile()
     80
     81 -    def openoutputfile(self, subfile):
     82          """returns a pseudo-file object for the given subfile"""
     83          def onclose(contents):
     84              pass
     85          outputfile = wStringIO.CatchStringOutput(onclose)
     86          outputfile.filename = subfile
     87          outputfile.tmxfile = self.tmxfile
     88          return outputfile
     89
     90
     91 -class TmxOptionParser(convert.ArchiveConvertOptionParser):
     92 -    def recursiveprocess(self, options):
     93          if not options.targetlanguage:
     94              raise ValueError("You must specify the target language")
     95          super(TmxOptionParser, self).recursiveprocess(options)
     96          self.output = open(options.output, 'w')
     97          options.outputarchive.tmxfile.setsourcelanguage(options.sourcelanguage)
     98          self.output.write(str(options.outputarchive.tmxfile))
     99
    100 -def main(argv=None):
    101      formats = {"po": ("tmx", convertpo), ("po", "tmx"): ("tmx", convertpo)}
    102      archiveformats = {(None, "output"): tmxmultifile, (None, "template"): tmxmultifile}
    103      parser = TmxOptionParser(formats, usepots=False, usetemplates=False, description=__doc__, archiveformats=archiveformats)
    104      parser.add_option("-l", "--language", dest="targetlanguage", default=None,
    105              help="set target language code (e.g. af-ZA) [required]", metavar="LANG")
    106      parser.add_option("", "--source-language", dest="sourcelanguage", default='en',
    107              help="set source language code (default: en)", metavar="LANG")
    108      parser.passthrough.append("sourcelanguage")
    109      parser.passthrough.append("targetlanguage")
    110      parser.run(argv)
    111
    112
    113  if __name__ == '__main__':
    114      main()
    115