po/lyx_pot.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 # file lyx_pot.py
   5 # This file is part of LyX, the document processor.
   6 # Licence details can be found in the file COPYING.
   7 #
   8 # \author Bo Peng
   9 #
  10 # Full author contact details are available in file CREDITS
  11
  12 # Usage: use
  13 #     lyx_pot.py -h
  14 # to get usage message
  15
  16 # This script will extract translatable strings from input files and write
  17 # to output in gettext .pot format.
  18 #
  19 import sys, os, re, getopt
  20
  21 def relativePath(path, base):
  22     '''return relative path from top source dir'''
  23     # full pathname of path
  24     path1 = os.path.normpath(os.path.realpath(path)).split(os.sep)
  25     path2 = os.path.normpath(os.path.realpath(base)).split(os.sep)
  26     if path1[:len(path2)] != path2:
  27         print "Path %s is not under top source directory" % path
  28     path3 = os.path.join(*path1[len(path2):]);
  29     # replace all \ by / such that we get the same comments on Windows and *nix
  30     path3 = path3.replace('\\', '/')
  31     return path3
  32
  33
  34 def writeString(outfile, infile, basefile, lineno, string):
  35     string = string.replace('\\', '\\\\').replace('"', '')
  36     if string == "":
  37         return
  38     print >> outfile, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
  39         (relativePath(infile, basefile), lineno, string)
  40
  41
  42 def ui_l10n(input_files, output, base):
  43     '''Generate pot file from lib/ui/*'''
  44     output = open(output, 'w')
  45     Submenu = re.compile(r'^[^#]*Submenu\s+"([^"]*)"')
  46     Popupmenu = re.compile(r'^[^#]*PopupMenu\s+"[^"]+"\s+"([^"]*)"')
  47     Toolbar = re.compile(r'^[^#]*Toolbar\s+"[^"]+"\s+"([^"]*)"')
  48     Item = re.compile(r'[^#]*Item\s+"([^"]*)"')
  49     TableInsert = re.compile(r'[^#]*TableInsert\s+"([^"]*)"')
  50     for src in input_files:
  51         input = open(src)
  52         for lineno, line in enumerate(input.readlines()):
  53             if Submenu.match(line):
  54                 (string,) = Submenu.match(line).groups()
  55                 string = string.replace('_', ' ')
  56             elif Popupmenu.match(line):
  57                 (string,) = Popupmenu.match(line).groups()
  58             elif Toolbar.match(line):
  59                 (string,) = Toolbar.match(line).groups()
  60             elif Item.match(line):
  61                 (string,) = Item.match(line).groups()
  62             elif TableInsert.match(line):
  63                 (string,) = TableInsert.match(line).groups()
  64             else:
  65                 continue
  66             string = string.replace('"', '')
  67             if string != "":
  68                 print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
  69                     (relativePath(src, base), lineno+1, string)
  70         input.close()
  71     output.close()
  72
  73
  74 def layouts_l10n(input_files, output, base):
  75     '''Generate pot file from lib/layouts/*.{layout,inc,module}'''
  76     out = open(output, 'w')
  77     Style = re.compile(r'^Style\s+(.*)')
  78     # include ???LabelString???, but exclude comment lines
  79     LabelString = re.compile(r'^[^#]*LabelString\S*\s+(.*)')
  80     GuiName = re.compile(r'\s*GuiName\s+(.*)')
  81     ListName = re.compile(r'\s*ListName\s+(.*)')
  82     CategoryName = re.compile(r'\s*Category\s+(.*)')
  83     NameRE = re.compile(r'DeclareLyXModule.*{(.*)}')
  84     InsetLayout = re.compile(r'^InsetLayout\s+(.*)')
  85     DescBegin = re.compile(r'#+\s*DescriptionBegin\s*$')
  86     DescEnd = re.compile(r'#+\s*DescriptionEnd\s*$')
  87
  88     for src in input_files:
  89         readingDescription = False
  90         descStartLine = -1
  91         descLines = []
  92         lineno = 0
  93         for line in open(src).readlines():
  94             lineno += 1
  95             if readingDescription:
  96                 res = DescEnd.search(line)
  97                 if res != None:
  98                     readingDescription = False
  99                     desc = " ".join(descLines)
 100                     writeString(out, src, base, lineno + 1, desc)
 101                     continue
 102                 descLines.append(line[1:].strip())
 103                 continue
 104             res = DescBegin.search(line)
 105             if res != None:
 106                 readingDescription = True
 107                 descStartLine = lineno
 108                 continue
 109             res = NameRE.search(line)
 110             if res != None:
 111                 string = res.group(1)
 112                 string = string.replace('\\', '\\\\').replace('"', '')
 113                 if string != "":
 114                     print >> out, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 115                         (relativePath(src, base), lineno + 1, string)
 116                 continue
 117             res = Style.search(line)
 118             if res != None:
 119                 string = res.group(1)
 120                 string = string.replace('_', ' ')
 121                 writeString(out, src, base, lineno, string)
 122                 continue
 123             res = LabelString.search(line)
 124             if res != None:
 125                 string = res.group(1)
 126                 writeString(out, src, base, lineno, string)
 127                 continue
 128             res = GuiName.search(line)
 129             if res != None:
 130                 string = res.group(1)
 131                 writeString(out, src, base, lineno, string)
 132                 continue
 133             res = CategoryName.search(line)
 134             if res != None:
 135                 string = res.group(1)
 136                 writeString(out, src, base, lineno, string)
 137                 continue
 138             res = ListName.search(line)
 139             if res != None:
 140                 string = res.group(1)
 141                 writeString(out, src, base, lineno, string)
 142                 continue
 143             res = InsetLayout.search(line)
 144             if res != None:
 145                 string = res.group(1)
 146                 string = string.replace('_', ' ')
 147                 writeString(out, src, base, lineno, string)
 148                 continue
 149     out.close()
 150
 151
 152 def qt4_l10n(input_files, output, base):
 153     '''Generate pot file from src/frontends/qt4/ui/*.ui'''
 154     output = open(output, 'w')
 155     pat = re.compile(r'\s*<string>(.*)</string>')
 156     prop = re.compile(r'\s*<property.*name.*=.*shortcut')
 157     for src in input_files:
 158         input = open(src)
 159         skipNextLine = False
 160         for lineno, line in enumerate(input.readlines()):
 161             # skip the line after <property name=shortcut>
 162             if skipNextLine:
 163                 skipNextLine = False
 164                 continue
 165             if prop.match(line):
 166                 skipNextLine = True
 167                 continue
 168             # get lines that match <string>...</string>
 169             if pat.match(line):
 170                 (string,) = pat.match(line).groups()
 171                 string = string.replace('&amp;', '&').replace('&lt;', '<').replace('&gt;', '>')
 172                 string = string.replace('\\', '\\\\').replace('"', r'\"')
 173                 print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 174                     (relativePath(src, base), lineno+1, string)
 175         input.close()
 176     output.close()
 177
 178
 179 def languages_l10n(input_files, output, base):
 180     '''Generate pot file from lib/language'''
 181     output = open(output, 'w')
 182     # assuming only one language file
 183     reg = re.compile('[\w-]+\s+[\w"]+\s+"([\w \-\(\)]+)"\s+(true|false)\s+[\w-]+\s+\w+\s+"[^"]*"')
 184     input = open(input_files[0])
 185     for lineno, line in enumerate(input.readlines()):
 186         if line[0] == '#':
 187             continue
 188         # From:
 189         #   afrikaans   afrikaans       "Afrikaans"     false  iso8859-15 af_ZA  ""
 190         # To:
 191         #   #: lib/languages:2
 192         #   msgid "Afrikaans"
 193         #   msgstr ""
 194         if reg.match(line):
 195             print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 196                 (relativePath(input_files[0], base), lineno+1, reg.match(line).groups()[0])
 197         else:
 198             print "Error: Unable to handle line:"
 199             print line
 200             # No need to abort if the parsing fails (e.g. "ignore" language has no encoding)
 201             # sys.exit(1)
 202     input.close()
 203     output.close()
 204
 205
 206 def external_l10n(input_files, output, base):
 207     '''Generate pot file from lib/external_templates'''
 208     output = open(output, 'w')
 209     Template = re.compile(r'^Template\s+(.*)')
 210     GuiName = re.compile(r'\s*GuiName\s+(.*)')
 211     HelpTextStart = re.compile(r'\s*HelpText\s')
 212     HelpTextSection = re.compile(r'\s*(\S.*)\s*$')
 213     HelpTextEnd = re.compile(r'\s*HelpTextEnd\s')
 214     i = -1
 215     for src in input_files:
 216         input = open(src)
 217         inHelp = False
 218         hadHelp = False
 219         prev_help_string = ''
 220         for lineno, line in enumerate(input.readlines()):
 221             if Template.match(line):
 222                 (string,) = Template.match(line).groups()
 223             elif GuiName.match(line):
 224                 (string,) = GuiName.match(line).groups()
 225             elif inHelp:
 226                 if HelpTextEnd.match(line):
 227                     if hadHelp:
 228                         print >> output, '\nmsgstr ""\n'
 229                     inHelp = False
 230                     hadHelp = False
 231                     prev_help_string = ''
 232                 elif HelpTextSection.match(line):
 233                     (help_string,) = HelpTextSection.match(line).groups()
 234                     help_string = help_string.replace('"', '')
 235                     if help_string != "" and prev_help_string == '':
 236                         print >> output, '#: %s:%d\nmsgid ""\n"%s\\n"' % \
 237                             (relativePath(src, base), lineno+1, help_string)
 238                         hadHelp = True
 239                     elif help_string != "":
 240                         print >> output, '"%s\\n"' % help_string
 241                     prev_help_string = help_string
 242             elif HelpTextStart.match(line):
 243                 inHelp = True
 244                 prev_help_string = ''
 245             else:
 246                 continue
 247             string = string.replace('"', '')
 248             if string != "" and not inHelp:
 249                 print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 250                     (relativePath(src, base), lineno+1, string)
 251         input.close()
 252     output.close()
 253
 254
 255 def formats_l10n(input_files, output, base):
 256     '''Generate pot file from configure.py'''
 257     output = open(output, 'w')
 258     GuiName = re.compile(r'.*\Format\s+\S+\s+\S+\s+"([^"]*)"\s+(\S*)\s+.*')
 259     GuiName2 = re.compile(r'.*\Format\s+\S+\s+\S+\s+([^"]\S+)\s+(\S*)\s+.*')
 260     input = open(input_files[0])
 261     for lineno, line in enumerate(input.readlines()):
 262         label = ""
 263         labelsc = ""
 264         if GuiName.match(line):
 265             label = GuiName.match(line).group(1)
 266             shortcut = GuiName.match(line).group(2).replace('"', '')
 267         elif GuiName2.match(line):
 268             label = GuiName2.match(line).group(1)
 269             shortcut = GuiName2.match(line).group(2).replace('"', '')
 270         else:
 271             continue
 272         label = label.replace('\\', '\\\\').replace('"', '')
 273         if shortcut != "":
 274             labelsc = label + "|" + shortcut
 275         if label != "":
 276             print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 277                 (relativePath(input_files[0], base), lineno+1, label)
 278         if labelsc != "":
 279             print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 280                 (relativePath(input_files[0], base), lineno+1, labelsc)
 281     input.close()
 282     output.close()
 283
 284
 285 def encodings_l10n(input_files, output, base):
 286     '''Generate pot file from lib/encodings'''
 287     output = open(output, 'w')
 288     # assuming only one encodings file
 289     #                 Encoding utf8      utf8    "Unicode (utf8)" UTF-8    variable inputenc
 290     reg = re.compile('Encoding [\w-]+\s+[\w-]+\s+"([\w \-\(\)]+)"\s+[\w-]+\s+(fixed|variable)\s+\w+.*')
 291     input = open(input_files[0])
 292     for lineno, line in enumerate(input.readlines()):
 293         if not line.startswith('Encoding'):
 294             continue
 295         if reg.match(line):
 296             print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 297                 (relativePath(input_files[0], base), lineno+1, reg.match(line).groups()[0])
 298         else:
 299             print "Error: Unable to handle line:"
 300             print line
 301             # No need to abort if the parsing fails
 302             # sys.exit(1)
 303     input.close()
 304     output.close()
 305
 306
 307
 308 Usage = '''
 309 lyx_pot.py [-b|--base top_src_dir] [-o|--output output_file] [-h|--help] -t|--type input_type input_files
 310
 311 where
 312     --base:
 313         path to the top source directory. default to '.'
 314     --output:
 315         output pot file, default to './lyx.pot'
 316     --input_type can be
 317         ui: lib/ui/*
 318         layouts: lib/layouts/*
 319         qt4: qt4 ui files
 320         languages: file lib/languages
 321         encodings: file lib/encodings
 322         external: external templates file
 323         formats: formats predefined in lib/configure.py
 324 '''
 325
 326 if __name__ == '__main__':
 327     input_type = None
 328     output = 'lyx.pot'
 329     base = '.'
 330     #
 331     optlist, args = getopt.getopt(sys.argv[1:], 'ht:o:b:',
 332         ['help', 'type=', 'output=', 'base='])
 333     for (opt, value) in optlist:
 334         if opt in ['-h', '--help']:
 335             print Usage
 336             sys.exit(0)
 337         elif opt in ['-o', '--output']:
 338             output = value
 339         elif opt in ['-b', '--base']:
 340             base = value
 341         elif opt in ['-t', '--type']:
 342             input_type = value
 343     if input_type not in ['ui', 'layouts', 'modules', 'qt4', 'languages', 'encodings', 'external', 'formats'] or output is None:
 344         print 'Wrong input type or output filename.'
 345         sys.exit(1)
 346     if input_type == 'ui':
 347         ui_l10n(args, output, base)
 348     elif input_type == 'layouts':
 349         layouts_l10n(args, output, base)
 350     elif input_type == 'qt4':
 351         qt4_l10n(args, output, base)
 352     elif input_type == 'external':
 353         external_l10n(args, output, base)
 354     elif input_type == 'formats':
 355         formats_l10n(args, output, base)
 356     elif input_type == 'encodings':
 357         encodings_l10n(args, output, base)
 358     else:
 359         languages_l10n(args, output, base)
 360