Package translate :: Package convert :: Module ical2po
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Source Code for Module translate.convert.ical2po

  1  #!/usr/bin/env python 
  2  # -*- coding: utf-8 -*- 
  3  # 
  4  # Copyright 2007 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  """convert iCal files to Gettext PO localization files""" 
 23   
 24  import sys 
 25  from translate.storage import po 
 26  from translate.storage import ical 
 27   
28 -class ical2po:
29 """convert a iCal file to a .po file for handling the translation..."""
30 - def convert_store(self, input_store, duplicatestyle="msgctxt"):
31 """converts a iCal file to a .po file...""" 32 output_store = po.pofile() 33 output_header = output_store.init_headers(charset="UTF-8", encoding="8bit") 34 output_header.addnote("extracted from %s" % input_store.filename, "developer") 35 for input_unit in input_store.units: 36 output_unit = self.convert_unit(input_unit, "developer") 37 if output_unit is not None: 38 output_store.addunit(output_unit) 39 output_store.removeduplicates(duplicatestyle) 40 return output_store
41
42 - def merge_store(self, template_store, input_store, blankmsgstr=False, duplicatestyle="msgctxt"):
43 """converts two iCal files to a .po file...""" 44 output_store = po.pofile() 45 output_header = output_store.init_headers(charset="UTF-8", encoding="8bit") 46 output_header.addnote("extracted from %s, %s" % (template_store.filename, input_store.filename), "developer") 47 48 input_store.makeindex() 49 for template_unit in template_store.units: 50 origpo = self.convert_unit(template_unit, "developer") 51 # try and find a translation of the same name... 52 template_unit_name = "".join(template_unit.getlocations()) 53 if template_unit_name in input_store.locationindex: 54 translatedini = input_store.locationindex[template_unit_name] 55 translatedpo = self.convert_unit(translatedini, "translator") 56 else: 57 translatedpo = None 58 # if we have a valid po unit, get the translation and add it... 59 if origpo is not None: 60 if translatedpo is not None and not blankmsgstr: 61 origpo.target = translatedpo.source 62 output_store.addunit(origpo) 63 elif translatedpo is not None: 64 print >> sys.stderr, "error converting original iCal definition %s" % origpo.name 65 output_store.removeduplicates(duplicatestyle) 66 return output_store
67
68 - def convert_unit(self, input_unit, commenttype):
69 """Converts a .ini unit to a .po unit. Returns None if empty 70 or not for translation.""" 71 if input_unit is None: 72 return None 73 # escape unicode 74 output_unit = po.pounit(encoding="UTF-8") 75 output_unit.addlocation("".join(input_unit.getlocations())) 76 output_unit.addnote(input_unit.getnotes("developer"), "developer") 77 output_unit.source = input_unit.source 78 output_unit.target = "" 79 return output_unit
80
81 -def convertical(input_file, output_file, template_file, pot=False, duplicatestyle="msgctxt"):
82 """Reads in L{input_file} using iCal, converts using L{ical2po}, writes to L{output_file}""" 83 input_store = ical.icalfile(input_file) 84 convertor = ical2po() 85 if template_file is None: 86 output_store = convertor.convert_store(input_store, duplicatestyle=duplicatestyle) 87 else: 88 template_store = ical.icalfile(template_file) 89 output_store = convertor.merge_store(template_store, input_store, blankmsgstr=pot, duplicatestyle=duplicatestyle) 90 if output_store.isempty(): 91 return 0 92 output_file.write(str(output_store)) 93 return 1
94
95 -def main(argv=None):
96 from translate.convert import convert 97 formats = {"ics": ("po", convertical), ("ics", "ics"): ("po", convertical)} 98 parser = convert.ConvertOptionParser(formats, usetemplates=True, usepots=True, description=__doc__) 99 parser.add_duplicates_option() 100 parser.passthrough.append("pot") 101 parser.run(argv)
102 103 if __name__ == '__main__': 104 main() 105