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 from __future__ import print_function
  20
  21 import sys, os, re, getopt
  22 import io
  23
  24 def relativePath(path, base):
  25     '''return relative path from top source dir'''
  26     # full pathname of path
  27     path1 = os.path.normpath(os.path.realpath(path)).split(os.sep)
  28     path2 = os.path.normpath(os.path.realpath(base)).split(os.sep)
  29     if path1[:len(path2)] != path2:
  30         print("Path %s is not under top source directory" % path)
  31     path3 = os.path.join(*path1[len(path2):]);
  32     # replace all \ by / such that we get the same comments on Windows and *nix
  33     path3 = path3.replace('\\', '/')
  34     return path3
  35
  36
  37 def writeString(outfile, infile, basefile, lineno, string):
  38     string = string.replace('\\', '\\\\').replace('"', '')
  39     if string == "":
  40         return
  41     print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
  42         (relativePath(infile, basefile), lineno, string), file=outfile)
  43
  44
  45 def ui_l10n(input_files, output, base):
  46     '''Generate pot file from lib/ui/*'''
  47     output = io.open(output, 'w', encoding='utf_8', newline='\n')
  48     Submenu = re.compile(r'^[^#]*Submenu\s+"([^"]*)"', re.IGNORECASE)
  49     Popupmenu = re.compile(r'^[^#]*PopupMenu\s+"[^"]+"\s+"([^"]*)"', re.IGNORECASE)
  50     IconPalette = re.compile(r'^[^#]*IconPalette\s+"[^"]+"\s+"([^"]*)"', re.IGNORECASE)
  51     Toolbar = re.compile(r'^[^#]*Toolbar\s+"[^"]+"\s+"([^"]*)"', re.IGNORECASE)
  52     Item = re.compile(r'[^#]*Item\s+"([^"]*)"', re.IGNORECASE)
  53     TableInsert = re.compile(r'[^#]*TableInsert\s+"([^"]*)"', re.IGNORECASE)
  54     for src in input_files:
  55         input = io.open(src, encoding='utf_8')
  56         for lineno, line in enumerate(input.readlines()):
  57             if Submenu.match(line):
  58                 (string,) = Submenu.match(line).groups()
  59                 string = string.replace('_', ' ')
  60             elif Popupmenu.match(line):
  61                 (string,) = Popupmenu.match(line).groups()
  62             elif IconPalette.match(line):
  63                 (string,) = IconPalette.match(line).groups()
  64             elif Toolbar.match(line):
  65                 (string,) = Toolbar.match(line).groups()
  66             elif Item.match(line):
  67                 (string,) = Item.match(line).groups()
  68             elif TableInsert.match(line):
  69                 (string,) = TableInsert.match(line).groups()
  70             else:
  71                 continue
  72             string = string.replace('"', '')
  73             if string != "":
  74                 print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
  75                     (relativePath(src, base), lineno+1, string), file=output)
  76         input.close()
  77     output.close()
  78
  79
  80 def layouts_l10n(input_files, output, base, layouttranslations):
  81     '''Generate pot file from lib/layouts/*.{layout,inc,module} and lib/citeengines/*.citeengine'''
  82     ClassDescription = re.compile(r'^\s*#\s*\\Declare(LaTeX|DocBook)Class.*\{(.*)\}$', re.IGNORECASE)
  83     ClassCategory = re.compile(r'^\s*#\s*\\DeclareCategory\{(.*)\}$', re.IGNORECASE)
  84     Style = re.compile(r'^\s*Style\s+(.*\S)\s*$', re.IGNORECASE)
  85     # match LabelString, EndLabelString, LabelStringAppendix and maybe others but no comments
  86     LabelString = re.compile(r'^[^#]*LabelString\S*\s+(.*\S)\s*$', re.IGNORECASE)
  87     MenuString = re.compile(r'^[^#]*MenuString\S*\s+(.*\S)\s*$', re.IGNORECASE)
  88     OutlinerName = re.compile(r'^[^#]*OutlinerName\s+(\S+|\"[^\"]*\")\s+\"([^\"]*)\"', re.IGNORECASE)
  89     Tooltip = re.compile(r'^\s*Tooltip\S*\s+(.*\S)\s*$', re.IGNORECASE)
  90     GuiName = re.compile(r'^\s*GuiName\s+(.*\S)\s*$', re.IGNORECASE)
  91     ListName = re.compile(r'^\s*ListName\s+(.*\S)\s*$', re.IGNORECASE)
  92     CategoryName = re.compile(r'^\s*Category\s+(.*\S)\s*$', re.IGNORECASE)
  93     NameRE = re.compile(r'^\s*#\s*\\DeclareLyXModule.*{(.*)}$', re.IGNORECASE)
  94     CiteNameRE = re.compile(r'^\s*#\s*\\DeclareLyXCiteEngine.*\{(.*)\}$', re.IGNORECASE)
  95     InsetLayout = re.compile(r'^InsetLayout\s+\"?(.*)\"?\s*$', re.IGNORECASE)
  96     FlexCheck = re.compile(r'^Flex:(.*)', re.IGNORECASE)
  97     CaptionCheck = re.compile(r'^Caption:(.*)', re.IGNORECASE)
  98     DescBegin = re.compile(r'^\s*#\s*DescriptionBegin\s*$', re.IGNORECASE)
  99     DescEnd = re.compile(r'^\s*#\s*DescriptionEnd\s*$', re.IGNORECASE)
 100     Category = re.compile(r'^\s*#\s*Category:\s+(.*\S)\s*$', re.IGNORECASE)
 101     I18nPreamble = re.compile(r'^\s*((Lang)|(Babel))Preamble\s*$', re.IGNORECASE)
 102     EndI18nPreamble = re.compile(r'^\s*End((Lang)|(Babel))Preamble\s*$', re.IGNORECASE)
 103     I18nString = re.compile(r'_\(([^\)]+)\)')
 104     CounterFormat = re.compile(r'^\s*PrettyFormat\s+"?(.*)"?\s*$', re.IGNORECASE)
 105     CiteFormat = re.compile(r'^\s*CiteFormat', re.IGNORECASE)
 106     # Note: preceding and trailing space in the val below matters
 107     KeyVal = re.compile(r'^\s*_\w+\s(.*\S)*$')
 108     Float = re.compile(r'^\s*Float\s*$', re.IGNORECASE)
 109     UsesFloatPkg = re.compile(r'^\s*UsesFloatPkg\s+(.*\S)\s*$', re.IGNORECASE)
 110     IsPredefined = re.compile(r'^\s*IsPredefined\s+(.*\S)\s*$', re.IGNORECASE)
 111     End = re.compile(r'^\s*End', re.IGNORECASE)
 112     Comment = re.compile(r'^(.*)#')
 113     Translation = re.compile(r'^\s*Translation\s+(.*\S)\s*$', re.IGNORECASE)
 114     KeyValPair = re.compile(r'\s*"(.*)"\s+"(.*)"')
 115
 116     oldlanguages = []
 117     languages = []
 118     keyset = set()
 119     oldtrans = dict()
 120     if layouttranslations:
 121         linguas_file = os.path.join(base, 'po/LINGUAS')
 122         for line in open(linguas_file).readlines():
 123             res = Comment.search(line)
 124             if res:
 125                 line = res.group(1)
 126             if line.strip() != '':
 127                 languages.extend(line.split())
 128
 129         # read old translations if available
 130         try:
 131             input = io.open(output, encoding='utf_8')
 132             lang = ''
 133             for line in input.readlines():
 134                 res = Comment.search(line)
 135                 if res:
 136                     line = res.group(1)
 137                 if line.strip() == '':
 138                     continue
 139                 res = Translation.search(line)
 140                 if res:
 141                     lang = res.group(1)
 142                     if lang not in languages:
 143                         oldlanguages.append(lang)
 144                         languages.append(lang)
 145                     oldtrans[lang] = dict()
 146                     continue
 147                 res = End.search(line)
 148                 if res:
 149                     lang = ''
 150                     continue
 151                 res = KeyValPair.search(line)
 152                 if res and lang != '':
 153                     key = res.group(1)
 154                     val = res.group(2)
 155                     key = key.replace('\\"', '"').replace('\\\\', '\\')
 156                     val = val.replace('\\"', '"').replace('\\\\', '\\')
 157                     oldtrans[lang][key] = val
 158                     keyset.add(key)
 159                     continue
 160                 print("Error: Unable to handle line:")
 161                 print(line)
 162         except IOError:
 163             print("Warning: Unable to open %s for reading." % output)
 164             print("         Old translations will be lost.")
 165
 166         # walon is not a known document language
 167         # FIXME: Do not hardcode, read from lib/languages!
 168         if 'wa' in languages:
 169             languages.remove('wa')
 170
 171     if layouttranslations:
 172         out = io.open(output, 'w', encoding='utf_8')
 173     else:
 174         out = io.open(output, 'w', encoding='utf_8', newline='\n')
 175     for src in input_files:
 176         readingDescription = False
 177         readingI18nPreamble = False
 178         readingFloat = False
 179         readingCiteFormats = False
 180         isPredefined = False
 181         usesFloatPkg = True
 182         listname = ''
 183         floatname = ''
 184         descStartLine = -1
 185         descLines = []
 186         lineno = 0
 187         for line in io.open(src, encoding='utf_8').readlines():
 188             lineno += 1
 189             res = ClassDescription.search(line)
 190             if res != None:
 191                 string = res.group(2)
 192                 if not layouttranslations:
 193                     writeString(out, src, base, lineno + 1, string)
 194                 continue
 195             res = ClassCategory.search(line)
 196             if res != None:
 197                 string = res.group(1)
 198                 if not layouttranslations:
 199                     writeString(out, src, base, lineno + 1, string)
 200                 continue
 201             if readingDescription:
 202                 res = DescEnd.search(line)
 203                 if res != None:
 204                     readingDescription = False
 205                     desc = " ".join(descLines)
 206                     if not layouttranslations:
 207                         writeString(out, src, base, lineno + 1, desc)
 208                     continue
 209                 descLines.append(line[1:].strip())
 210                 continue
 211             res = DescBegin.search(line)
 212             if res != None:
 213                 readingDescription = True
 214                 descStartLine = lineno
 215                 continue
 216             if readingI18nPreamble:
 217                 res = EndI18nPreamble.search(line)
 218                 if res != None:
 219                     readingI18nPreamble = False
 220                     continue
 221                 res = I18nString.search(line)
 222                 if res != None:
 223                     string = res.group(1)
 224                     if layouttranslations:
 225                         keyset.add(string)
 226                     else:
 227                         writeString(out, src, base, lineno, string)
 228                 continue
 229             res = I18nPreamble.search(line)
 230             if res != None:
 231                 readingI18nPreamble = True
 232                 continue
 233             res = NameRE.search(line)
 234             if res != None:
 235                 string = res.group(1)
 236                 if not layouttranslations:
 237                     writeString(out, src, base, lineno + 1, string)
 238                 continue
 239             res = CiteNameRE.search(line)
 240             if res != None:
 241                 string = res.group(1)
 242                 if not layouttranslations:
 243                     writeString(out, src, base, lineno + 1, string)
 244                 continue
 245             res = Style.search(line)
 246             if res != None:
 247                 string = res.group(1)
 248                 string = string.replace('_', ' ')
 249                 # Style means something else inside a float definition
 250                 if not readingFloat:
 251                     if not layouttranslations:
 252                         writeString(out, src, base, lineno, string)
 253                 continue
 254             res = LabelString.search(line)
 255             if res != None:
 256                 string = res.group(1)
 257                 if not layouttranslations:
 258                     writeString(out, src, base, lineno, string)
 259                 continue
 260             res = MenuString.search(line)
 261             if res != None:
 262                 string = res.group(1)
 263                 if not layouttranslations:
 264                     writeString(out, src, base, lineno, string)
 265                 continue
 266             res = OutlinerName.search(line)
 267             if res != None:
 268                 string = res.group(2)
 269                 if not layouttranslations:
 270                     writeString(out, src, base, lineno, string)
 271                 continue
 272             res = Tooltip.search(line)
 273             if res != None:
 274                 string = res.group(1)
 275                 if not layouttranslations:
 276                     writeString(out, src, base, lineno, string)
 277                 continue
 278             res = GuiName.search(line)
 279             if res != None:
 280                 string = res.group(1)
 281                 if layouttranslations:
 282                     # gui name must only be added for floats
 283                     if readingFloat:
 284                         floatname = string
 285                 else:
 286                     writeString(out, src, base, lineno, string)
 287                 continue
 288             res = CategoryName.search(line)
 289             if res != None:
 290                 string = res.group(1)
 291                 if not layouttranslations:
 292                     writeString(out, src, base, lineno, string)
 293                 continue
 294             res = ListName.search(line)
 295             if res != None:
 296                 string = res.group(1)
 297                 if layouttranslations:
 298                     listname = string.strip('"')
 299                 else:
 300                     writeString(out, src, base, lineno, string)
 301                 continue
 302             res = InsetLayout.search(line)
 303             if res != None:
 304                 string = res.group(1)
 305                 string = string.replace('_', ' ')
 306                 #Flex:xxx is not used in translation
 307                 #if not layouttranslations:
 308                 #    writeString(out, src, base, lineno, string)
 309                 m = FlexCheck.search(string)
 310                 if m:
 311                     if not layouttranslations:
 312                         writeString(out, src, base, lineno, m.group(1))
 313                 m = CaptionCheck.search(string)
 314                 if m:
 315                     if not layouttranslations:
 316                         writeString(out, src, base, lineno, m.group(1))
 317                 continue
 318             res = Category.search(line)
 319             if res != None:
 320                 string = res.group(1)
 321                 if not layouttranslations:
 322                     writeString(out, src, base, lineno, string)
 323                 continue
 324             res = CounterFormat.search(line)
 325             if res != None:
 326                 string = res.group(1)
 327                 if not layouttranslations:
 328                     writeString(out, src, base, lineno, string)
 329                 continue
 330             res = Float.search(line)
 331             if res != None:
 332                 readingFloat = True
 333                 continue
 334             res = IsPredefined.search(line)
 335             if res != None:
 336                 string = res.group(1).lower()
 337                 if string == 'true':
 338                     isPredefined = True
 339                 else:
 340                     isPredefined = False
 341                 continue
 342             res = UsesFloatPkg.search(line)
 343             if res != None:
 344                 string = res.group(1).lower()
 345                 if string == 'true':
 346                     usesFloatPkg = True
 347                 else:
 348                     usesFloatPkg = False
 349                 continue
 350             res = CiteFormat.search(line)
 351             if res != None:
 352                 readingCiteFormats = True
 353                 continue
 354             res = End.search(line)
 355             if res != None:
 356                 # We have four combinations of the flags usesFloatPkg and isPredefined:
 357                 #     usesFloatPkg and     isPredefined: might use standard babel translations
 358                 #     usesFloatPkg and not isPredefined: does not use standard babel translations
 359                 # not usesFloatPkg and     isPredefined: uses standard babel translations
 360                 # not usesFloatPkg and not isPredefined: not supported by LyX
 361                 # The third combination is even true for MarginFigure, MarginTable (both from
 362                 # tufte-book.layout) and Planotable, Plate (both from aguplus.inc).
 363                 if layouttranslations and readingFloat and usesFloatPkg:
 364                     if floatname != '':
 365                         keyset.add(floatname)
 366                     if listname != '':
 367                         keyset.add(listname)
 368                 isPredefined = False
 369                 usesFloatPkg = True
 370                 listname = ''
 371                 floatname = ''
 372                 readingCiteFormats = False
 373                 readingFloat = False
 374                 continue
 375             if readingCiteFormats:
 376                 res = KeyVal.search(line)
 377                 if res != None:
 378                     val = res.group(1)
 379                     if not layouttranslations:
 380                         writeString(out, src, base, lineno, val)
 381
 382     if layouttranslations:
 383         # Extract translations of layout files
 384         import polib
 385
 386         # Sort languages and key to minimize the diff between different runs
 387         # with changed translations
 388         languages.sort()
 389         keys = []
 390         for key in keyset:
 391             keys.append(key)
 392         keys.sort()
 393
 394         ContextRe = re.compile(r'(.*)(\[\[.*\]\])')
 395
 396         print(u'''# This file has been automatically generated by po/lyx_pot.py.
 397 # PLEASE MODIFY ONLY THE LAGUAGES HAVING NO .po FILE! If you want to regenerate
 398 # this file from the translations, run `make ../lib/layouttranslations' in po.
 399 # Python polib library is needed for building the output file.
 400 #
 401 # This file should remain fixed during minor LyX releases.
 402 # For more comments see README.localization file.''', file=out)
 403         for lang in languages:
 404             print(u'\nTranslation %s' % lang, file=out)
 405             if lang in list(oldtrans.keys()):
 406                 trans = oldtrans[lang]
 407             else:
 408                 trans = dict()
 409             if not lang in oldlanguages:
 410                 poname = os.path.join(base, 'po/' + lang + '.po')
 411                 po = polib.pofile(poname)
 412                 # Iterate through po entries and not keys for speed reasons.
 413                 # FIXME: The code is still too slow
 414                 for entry in po:
 415                     if not entry.translated():
 416                         continue
 417                     if entry.msgid in keys:
 418                         key = entry.msgid
 419                         val = entry.msgstr
 420                         # some translators keep untranslated entries
 421                         if val != key:
 422                             trans[key] = val
 423             for key in keys:
 424                 if key in list(trans.keys()):
 425                     val = trans[key].replace('\\', '\\\\').replace('"', '\\"')
 426                     res = ContextRe.search(val)
 427                     if res != None:
 428                         val = res.group(1)
 429                     key = key.replace('\\', '\\\\').replace('"', '\\"')
 430                     print(u'\t"%s" "%s"' % (key, val), file=out)
 431                 # also print untranslated entries to help translators
 432                 elif not lang in oldlanguages:
 433                     key = key.replace('\\', '\\\\').replace('"', '\\"')
 434                     res = ContextRe.search(key)
 435                     if res != None:
 436                         val = res.group(1)
 437                     else:
 438                         val = key
 439                     print(u'\t"%s" "%s"' % (key, val), file=out)
 440             print(u'End', file=out)
 441
 442     out.close()
 443
 444
 445 def qt4_l10n(input_files, output, base):
 446     '''Generate pot file from src/frontends/qt4/ui/*.ui'''
 447     output = io.open(output, 'w', encoding='utf_8', newline='\n')
 448     pat = re.compile(r'\s*<string>(.*)</string>')
 449     prop = re.compile(r'\s*<property.*name.*=.*shortcut')
 450     for src in input_files:
 451         input = io.open(src, encoding='utf_8')
 452         skipNextLine = False
 453         for lineno, line in enumerate(input.readlines()):
 454             # skip the line after <property name=shortcut>
 455             if skipNextLine:
 456                 skipNextLine = False
 457                 continue
 458             if prop.match(line):
 459                 skipNextLine = True
 460                 continue
 461             # get lines that match <string>...</string>
 462             if pat.match(line):
 463                 (string,) = pat.match(line).groups()
 464                 string = string.replace('&amp;', '&').replace('&quot;', '"')
 465                 string = string.replace('&lt;', '<').replace('&gt;', '>')
 466                 string = string.replace('\\', '\\\\').replace('"', r'\"')
 467                 string = string.replace('&#x0a;', r'\n')
 468                 print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 469                     (relativePath(src, base), lineno+1, string), file=output)
 470         input.close()
 471     output.close()
 472
 473
 474 def languages_l10n(input_files, output, base):
 475     '''Generate pot file from lib/languages'''
 476     out = io.open(output, 'w', encoding='utf_8', newline='\n')
 477     GuiName = re.compile(r'^[^#]*GuiName\s+(.*)', re.IGNORECASE)
 478
 479     for src in input_files:
 480         descStartLine = -1
 481         descLines = []
 482         lineno = 0
 483         for line in io.open(src, encoding='utf_8').readlines():
 484             lineno += 1
 485             res = GuiName.search(line)
 486             if res != None:
 487                 string = res.group(1)
 488                 writeString(out, src, base, lineno, string)
 489                 continue
 490
 491     out.close()
 492
 493
 494 def latexfonts_l10n(input_files, output, base):
 495     '''Generate pot file from lib/latexfonts'''
 496     out = io.open(output, 'w', encoding='utf_8', newline='\n')
 497     GuiName = re.compile(r'^[^#]*GuiName\s+(.*)', re.IGNORECASE)
 498
 499     for src in input_files:
 500         descStartLine = -1
 501         descLines = []
 502         lineno = 0
 503         for line in io.open(src, encoding='utf_8').readlines():
 504             lineno += 1
 505             res = GuiName.search(line)
 506             if res != None:
 507                 string = res.group(1)
 508                 writeString(out, src, base, lineno, string)
 509                 continue
 510
 511     out.close()
 512
 513
 514 def external_l10n(input_files, output, base):
 515     '''Generate pot file from lib/xtemplates'''
 516     output = io.open(output, 'w', encoding='utf_8', newline='\n')
 517     Template = re.compile(r'^Template\s+(.*)', re.IGNORECASE)
 518     GuiName = re.compile(r'\s*GuiName\s+(.*)', re.IGNORECASE)
 519     HelpTextStart = re.compile(r'\s*HelpText\s', re.IGNORECASE)
 520     HelpTextSection = re.compile(r'\s*(\S.*)\s*$')
 521     HelpTextEnd = re.compile(r'\s*HelpTextEnd\s', re.IGNORECASE)
 522     i = -1
 523     for src in input_files:
 524         input = io.open(src, encoding='utf_8')
 525         inHelp = False
 526         hadHelp = False
 527         prev_help_string = ''
 528         for lineno, line in enumerate(input.readlines()):
 529             if Template.match(line):
 530                 (string,) = Template.match(line).groups()
 531             elif GuiName.match(line):
 532                 (string,) = GuiName.match(line).groups()
 533             elif inHelp:
 534                 if HelpTextEnd.match(line):
 535                     if hadHelp:
 536                         print(u'\nmsgstr ""\n', file=output)
 537                     inHelp = False
 538                     hadHelp = False
 539                     prev_help_string = ''
 540                 elif HelpTextSection.match(line):
 541                     (help_string,) = HelpTextSection.match(line).groups()
 542                     help_string = help_string.replace('"', '')
 543                     help_string =  help_string.replace('\\', '_backsl_')
 544                     help_string =  help_string.replace('_backsl_', '\\\\')
 545                     if help_string != "" and prev_help_string == '':
 546                         print(u'#: %s:%d\nmsgid ""\n"%s\\n"' % \
 547                             (relativePath(src, base), lineno+1, help_string), file=output)
 548                         hadHelp = True
 549                     elif help_string != "":
 550                         print(u'"%s\\n"' % help_string, file=output)
 551                     prev_help_string = help_string
 552                 else:
 553                     # Empty line
 554                     print(u'"\\n"', file=output)
 555                     prev_help_string = 'xxxx'
 556             elif HelpTextStart.match(line):
 557                 inHelp = True
 558                 prev_help_string = ''
 559             else:
 560                 continue
 561             string = string.replace('"', '')
 562             if string != "" and not inHelp:
 563                 print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 564                     (relativePath(src, base), lineno+1, string), file=output)
 565         input.close()
 566     output.close()
 567
 568
 569 def formats_l10n(input_files, output, base):
 570     '''Generate pot file from configure.py'''
 571     output = io.open(output, 'w', encoding='utf_8', newline='\n')
 572     GuiName = re.compile(r'.*\\Format\s+\S+\s+\S+\s+"([^"]*)"\s+(\S*)\s+.*', re.IGNORECASE)
 573     GuiName2 = re.compile(r'.*\\Format\s+\S+\s+\S+\s+([^"]\S+)\s+(\S*)\s+.*', re.IGNORECASE)
 574     input = io.open(input_files[0], encoding='utf_8')
 575     for lineno, line in enumerate(input.readlines()):
 576         label = ""
 577         labelsc = ""
 578         if GuiName.match(line):
 579             label = GuiName.match(line).group(1)
 580             shortcut = GuiName.match(line).group(2).replace('"', '')
 581         elif GuiName2.match(line):
 582             label = GuiName2.match(line).group(1)
 583             shortcut = GuiName2.match(line).group(2).replace('"', '')
 584         else:
 585             continue
 586         label = label.replace('\\', '\\\\').replace('"', '')
 587         if shortcut != "":
 588             labelsc = label + "|" + shortcut
 589         if label != "":
 590             print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 591                 (relativePath(input_files[0], base), lineno+1, label), file=output)
 592         if labelsc != "":
 593             print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 594                 (relativePath(input_files[0], base), lineno+1, labelsc), file=output)
 595     input.close()
 596     output.close()
 597
 598
 599 def encodings_l10n(input_files, output, base):
 600     '''Generate pot file from lib/encodings'''
 601     output = io.open(output, 'w', encoding='utf_8', newline='\n')
 602     # assuming only one encodings file
 603     #                 Encoding utf8      utf8    "Unicode (utf8)" UTF-8    variable inputenc
 604     reg = re.compile('Encoding [\w-]+\s+[\w-]+\s+"([\w \-\(\)^"]*)"\s+["\w-]+\s+(fixed|variable|variableunsafe)\s+\w+.*')
 605     input = io.open(input_files[0], encoding='utf_8')
 606     for lineno, line in enumerate(input.readlines()):
 607         if not line.startswith('Encoding'):
 608             continue
 609         if reg.match(line):
 610             guiname = reg.match(line).groups()[0]
 611             if guiname != "":
 612                 print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
 613                     (relativePath(input_files[0], base), lineno+1, guiname), file=output)
 614         else:
 615             print("Error: Unable to handle line:")
 616             print(line)
 617             # No need to abort if the parsing fails
 618             # sys.exit(1)
 619     input.close()
 620     output.close()
 621
 622
 623
 624 Usage = '''
 625 lyx_pot.py [-b|--base top_src_dir] [-o|--output output_file] [-h|--help] [-s|src_file filename] -t|--type input_type input_files
 626
 627 where
 628     --base:
 629         path to the top source directory. default to '.'
 630     --output:
 631         output pot file, default to './lyx.pot'
 632     --src_file
 633         filename that contains a list of input files in each line
 634     --input_type can be
 635         ui: lib/ui/*
 636         layouts: lib/layouts/*
 637         layouttranslations: create lib/layouttranslations from po/*.po and lib/layouts/*
 638         qt4: qt4 ui files
 639         languages: file lib/languages
 640         latexfonts: file lib/latexfonts
 641         encodings: file lib/encodings
 642         external: external templates files
 643         formats: formats predefined in lib/configure.py
 644 '''
 645
 646 if __name__ == '__main__':
 647     input_type = None
 648     output = 'lyx.pot'
 649     base = '.'
 650     input_files = []
 651     #
 652     optlist, args = getopt.getopt(sys.argv[1:], 'ht:o:b:s:',
 653         ['help', 'type=', 'output=', 'base=', 'src_file='])
 654     for (opt, value) in optlist:
 655         if opt in ['-h', '--help']:
 656             print(Usage)
 657             sys.exit(0)
 658         elif opt in ['-o', '--output']:
 659             output = value
 660         elif opt in ['-b', '--base']:
 661             base = value
 662         elif opt in ['-t', '--type']:
 663             input_type = value
 664         elif opt in ['-s', '--src_file']:
 665             input_files = [f.strip() for f in io.open(value, encoding='utf_8')]
 666
 667     if input_type not in ['ui', 'layouts', 'layouttranslations', 'qt4', 'languages', 'latexfonts', 'encodings', 'external', 'formats'] or output is None:
 668         print('Wrong input type or output filename.')
 669         sys.exit(1)
 670
 671     input_files += args
 672
 673     # Ensure a unique sorting of input files and ignore the order in which they
 674     # are given on the command line. This is important to avoid huge
 675     # pseudo-diffs in the generated .pot file which would then end up in the
 676     # .po files as well. We had this situation for years with people using
 677     # different build systems to remerge .po files.
 678     input_files.sort()
 679
 680     if input_type == 'ui':
 681         ui_l10n(input_files, output, base)
 682     elif input_type == 'latexfonts':
 683         latexfonts_l10n(input_files, output, base)
 684     elif input_type == 'layouts':
 685         layouts_l10n(input_files, output, base, False)
 686     elif input_type == 'layouttranslations':
 687         layouts_l10n(input_files, output, base, True)
 688     elif input_type == 'qt4':
 689         qt4_l10n(input_files, output, base)
 690     elif input_type == 'external':
 691         external_l10n(input_files, output, base)
 692     elif input_type == 'formats':
 693         formats_l10n(input_files, output, base)
 694     elif input_type == 'encodings':
 695         encodings_l10n(input_files, output, base)
 696     else:
 697         languages_l10n(input_files, output, base)
 698
 699