convert/ts2po.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
  23 """convert Qt Linguist (.ts) files to Gettext PO localization files
  24
  25 See: http://translate.sourceforge.net/wiki/toolkit/ts2po for examples and
  26 usage instructions
  27 """
  28
  29
  30 from translate.storage import po
  31 from translate.storage import ts
  32
  33 class ts2po:
  34     def __init__(self, duplicatestyle="msgctxt"):
  35         self.duplicatestyle = duplicatestyle
  36
  37     def convertmessage(self, contextname, messagenum, source, target, msgcomments, transtype):
  38         """makes a pounit from the given message"""
  39         thepo = po.pounit(encoding="UTF-8")
  40         thepo.addlocation("%s#%d" % (contextname, messagenum))
  41         thepo.source = source
  42         thepo.target = target
  43         if len(msgcomments) > 0:
  44             thepo.addnote(msgcomments)
  45         if transtype == "unfinished" and thepo.istranslated():
  46             thepo.markfuzzy()
  47         if transtype == "obsolete":
  48             # This should use the Gettext obsolete method but it would require quite a bit of work
  49             thepo.addnote("(obsolete)", origin="developer")
  50             # using the fact that -- quote -- "(this is nonsense)"
  51         return thepo
  52
  53     def convertfile(self, inputfile):
  54         """converts a .ts file to .po format"""
  55         tsfile = ts.QtTsParser(inputfile)
  56         thetargetfile = po.pofile()
  57         targetheader = thetargetfile.makeheader(charset="UTF-8", encoding="8bit")
  58         thetargetfile.addunit(targetheader)
  59         for contextname, messages in tsfile.iteritems():
  60             messagenum = 0
  61             for message in messages:
  62                 messagenum += 1
  63                 source = tsfile.getmessagesource(message)
  64                 translation = tsfile.getmessagetranslation(message)
  65                 comment = tsfile.getmessagecomment(message)
  66                 transtype = tsfile.getmessagetype(message)
  67                 thepo = self.convertmessage(contextname, messagenum, source, translation, comment, transtype)
  68                 thetargetfile.addunit(thepo)
  69         thetargetfile.removeduplicates(self.duplicatestyle)
  70         return thetargetfile
  71
  72 def convertts(inputfile, outputfile, templates, duplicatestyle="msgctxt"):
  73     """reads in stdin using fromfileclass, converts using convertorclass, writes to stdout"""
  74     convertor = ts2po(duplicatestyle=duplicatestyle)
  75     outputstore = convertor.convertfile(inputfile)
  76     if outputstore.isempty():
  77         return 0
  78     outputfile.write(str(outputstore))
  79     return 1
  80
  81 def main(argv=None):
  82     from translate.convert import convert
  83     formats = {"ts":("po", convertts)}
  84     parser = convert.ConvertOptionParser(formats, usepots=True, description=__doc__)
  85     parser.add_duplicates_option()
  86     parser.run(argv)
  87