Package translate :: Package convert :: Module xliff2po

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# Source Code for Module translate.convert.xliff2po

      1  #!/usr/bin/env python
      2  # -*- coding: utf-8 -*-
      3  #
      4  # Copyright 2002-2009 Zuza Software Foundation
      5  #
      6  # This file is part of the Translate Toolkit.
      7  #
      8  # This program 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  # This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
     20
     21  """Convert XLIFF localization files to Gettext PO localization files.
     22
     23  see: http://translate.sourceforge.net/wiki/toolkit/xliff2po for examples and
     24  usage instructions.
     25  """
     26
     27  from translate.storage import po
     28  from translate.storage import xliff
     29  from translate.misc import wStringIO
     30
     31 -class xliff2po:
     32 -    def converttransunit(self, transunit):
     33          """makes a pounit from the given transunit"""
     34          thepo = po.pounit()
     35
     36          #Header
     37          if transunit.getrestype() == "x-gettext-domain-header":
     38              thepo.source = ""
     39          else:
     40              thepo.source = transunit.source
     41          thepo.target = transunit.target
     42
     43          #Location comments
     44          locations = transunit.getlocations()
     45          if locations:
     46              thepo.addlocations(locations)
     47
     48          #NOTE: Supporting both <context> and <note> tags in xliff files for comments
     49          #Translator comments
     50          trancomments = transunit.getnotes("translator")
     51          if trancomments:
     52              thepo.addnote(trancomments, origin="translator")
     53
     54          #Automatic and Developer comments
     55          autocomments = transunit.getnotes("developer")
     56          if autocomments:
     57              thepo.addnote(autocomments, origin="developer")
     58
     59          #See 5.6.1 of the spec. We should not check fuzzyness, but approved attribute
     60          if transunit.isfuzzy():
     61              thepo.markfuzzy(True)
     62
     63          return thepo
     64
     65 -    def convertstore(self, inputfile):
     66          """Converts a .xliff file to .po format"""
     67          # XXX: The inputfile is converted to string because Pootle supplies
     68          # XXX: a PootleFile object as input which cannot be sent to PoXliffFile.
     69          # XXX: The better way would be to have a consistent conversion API.
     70          if not isinstance(inputfile, (file, wStringIO.StringIO)):
     71              inputfile = str(inputfile)
     72          XliffFile = xliff.xlifffile.parsestring(inputfile)
     73          thetargetfile = po.pofile()
     74          targetheader = thetargetfile.init_headers(charset="UTF-8", encoding="8bit")
     75          # TODO: support multiple files
     76          for transunit in XliffFile.units:
     77              if transunit.isheader():
     78                  thetargetfile.updateheader(add=True, **XliffFile.parseheader())
     79                  if transunit.getnotes('translator'):
     80                      targetheader.addnote(transunit.getnotes('translator'), origin='translator', position='replace')
     81                  if transunit.getnotes('developer'):
     82                      targetheader.addnote(transunit.getnotes('developer'), origin='developer', position='replace')
     83                  targetheader.markfuzzy(transunit.isfuzzy())
     84                  continue
     85              thepo = self.converttransunit(transunit)
     86              thetargetfile.addunit(thepo)
     87          return thetargetfile
     88
     89 -def convertxliff(inputfile, outputfile, templates):
     90      """reads in stdin using fromfileclass, converts using convertorclass, writes to stdout"""
     91      convertor = xliff2po()
     92      outputstore = convertor.convertstore(inputfile)
     93      if outputstore.isempty():
     94          return 0
     95      outputfile.write(str(outputstore))
     96      return 1
     97
     98 -def main(argv=None):
     99      from translate.convert import convert
    100      formats = {"xlf":("po", convertxliff)}
    101      parser = convert.ConvertOptionParser(formats, usepots=True, description=__doc__)
    102      parser.run(argv)
    103