#!/usr/bin/env python # -*- coding: utf-8 -*- # file lyx_pot.py # This file is part of LyX, the document processor. # Licence details can be found in the file COPYING. # # \author Bo Peng # # Full author contact details are available in file CREDITS # Usage: use # lyx_pot.py -h # to get usage message # This script will extract translatable strings from input files and write # to output in gettext .pot format. # from __future__ import print_function import sys, os, re, getopt import io def relativePath(path, base): '''return relative path from top source dir''' # full pathname of path path1 = os.path.normpath(os.path.realpath(path)).split(os.sep) path2 = os.path.normpath(os.path.realpath(base)).split(os.sep) if path1[:len(path2)] != path2: print("Path %s is not under top source directory" % path) path3 = os.path.join(*path1[len(path2):]); # replace all \ by / such that we get the same comments on Windows and *nix path3 = path3.replace('\\', '/') return path3 def writeString(outfile, infile, basefile, lineno, string): string = string.replace('\\', '\\\\').replace('"', '') if string == "": return print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(infile, basefile), lineno, string), file=outfile) def ui_l10n(input_files, output, base): '''Generate pot file from lib/ui/*''' output = io.open(output, 'w', encoding='utf_8', newline='\n') Submenu = re.compile(r'^[^#]*Submenu\s+"([^"]*)"', re.IGNORECASE) Popupmenu = re.compile(r'^[^#]*PopupMenu\s+"[^"]+"\s+"([^"]*)"', re.IGNORECASE) IconPalette = re.compile(r'^[^#]*IconPalette\s+"[^"]+"\s+"([^"]*)"', re.IGNORECASE) Toolbar = re.compile(r'^[^#]*Toolbar\s+"[^"]+"\s+"([^"]*)"', re.IGNORECASE) Item = re.compile(r'[^#]*Item\s+"([^"]*)"', re.IGNORECASE) TableInsert = re.compile(r'[^#]*TableInsert\s+"([^"]*)"', re.IGNORECASE) for src in input_files: input = io.open(src, encoding='utf_8') for lineno, line in enumerate(input.readlines()): if Submenu.match(line): (string,) = Submenu.match(line).groups() string = string.replace('_', ' ') elif Popupmenu.match(line): (string,) = Popupmenu.match(line).groups() elif IconPalette.match(line): (string,) = IconPalette.match(line).groups() elif Toolbar.match(line): (string,) = Toolbar.match(line).groups() elif Item.match(line): (string,) = Item.match(line).groups() elif TableInsert.match(line): (string,) = TableInsert.match(line).groups() else: continue string = string.replace('"', '') if string != "": print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(src, base), lineno+1, string), file=output) input.close() output.close() def layouts_l10n(input_files, output, base, layouttranslations): '''Generate pot file from lib/layouts/*.{layout,inc,module} and lib/citeengines/*.citeengine''' ClassDescription = re.compile(r'^\s*#\s*\\Declare(LaTeX|DocBook)Class.*\{(.*)\}$', re.IGNORECASE) ClassCategory = re.compile(r'^\s*#\s*\\DeclareCategory\{(.*)\}$', re.IGNORECASE) Style = re.compile(r'^\s*Style\s+(.*\S)\s*$', re.IGNORECASE) # match LabelString, EndLabelString, LabelStringAppendix and maybe others but no comments LabelString = re.compile(r'^[^#]*LabelString\S*\s+(.*\S)\s*$', re.IGNORECASE) MenuString = re.compile(r'^[^#]*MenuString\S*\s+(.*\S)\s*$', re.IGNORECASE) OutlinerName = re.compile(r'^[^#]*OutlinerName\s+(\S+|\"[^\"]*\")\s+(\S+|\"[^\"]*\")\s*$', re.IGNORECASE) Tooltip = re.compile(r'^\s*Tooltip\S*\s+(.*\S)\s*$', re.IGNORECASE) GuiName = re.compile(r'^\s*GuiName\s+(.*\S)\s*$', re.IGNORECASE) ListName = re.compile(r'^\s*ListName\s+(.*\S)\s*$', re.IGNORECASE) CategoryName = re.compile(r'^\s*Category\s+(.*\S)\s*$', re.IGNORECASE) NameRE = re.compile(r'^\s*#\s*\\DeclareLyXModule.*{(.*)}$', re.IGNORECASE) CiteNameRE = re.compile(r'^\s*#\s*\\DeclareLyXCiteEngine.*\{(.*)\}$', re.IGNORECASE) InsetLayout = re.compile(r'^InsetLayout\s+\"?(.*)\"?\s*$', re.IGNORECASE) FlexCheck = re.compile(r'^Flex:(.*)', re.IGNORECASE) CaptionCheck = re.compile(r'^Caption:(.*)', re.IGNORECASE) DescBegin = re.compile(r'^\s*#\s*DescriptionBegin\s*$', re.IGNORECASE) DescEnd = re.compile(r'^\s*#\s*DescriptionEnd\s*$', re.IGNORECASE) Category = re.compile(r'^\s*#\s*Category:\s+(.*\S)\s*$', re.IGNORECASE) I18nPreamble = re.compile(r'^\s*((Lang)|(Babel))Preamble\s*$', re.IGNORECASE) EndI18nPreamble = re.compile(r'^\s*End((Lang)|(Babel))Preamble\s*$', re.IGNORECASE) I18nString = re.compile(r'_\(([^\)]+)\)') CounterFormat = re.compile(r'^\s*PrettyFormat\s+"?(.*)"?\s*$', re.IGNORECASE) CiteFormat = re.compile(r'^\s*CiteFormat', re.IGNORECASE) # Note: preceding and trailing space in the val below matters KeyVal = re.compile(r'^\s*_\w+\s(.*\S)*$') Float = re.compile(r'^\s*Float\s*$', re.IGNORECASE) UsesFloatPkg = re.compile(r'^\s*UsesFloatPkg\s+(.*\S)\s*$', re.IGNORECASE) IsPredefined = re.compile(r'^\s*IsPredefined\s+(.*\S)\s*$', re.IGNORECASE) End = re.compile(r'^\s*End', re.IGNORECASE) Comment = re.compile(r'^(.*)#') Translation = re.compile(r'^\s*Translation\s+(.*\S)\s*$', re.IGNORECASE) KeyValPair = re.compile(r'\s*"(.*)"\s+"(.*)"') oldlanguages = [] languages = [] keyset = set() oldtrans = dict() if layouttranslations: linguas_file = os.path.join(base, 'po/LINGUAS') for line in open(linguas_file).readlines(): res = Comment.search(line) if res: line = res.group(1) if line.strip() != '': languages.extend(line.split()) # read old translations if available try: input = io.open(output, encoding='utf_8') lang = '' for line in input.readlines(): res = Comment.search(line) if res: line = res.group(1) if line.strip() == '': continue res = Translation.search(line) if res: lang = res.group(1) if lang not in languages: oldlanguages.append(lang) languages.append(lang) oldtrans[lang] = dict() continue res = End.search(line) if res: lang = '' continue res = KeyValPair.search(line) if res and lang != '': key = res.group(1) val = res.group(2) key = key.replace('\\"', '"').replace('\\\\', '\\') val = val.replace('\\"', '"').replace('\\\\', '\\') oldtrans[lang][key] = val keyset.add(key) continue print("Error: Unable to handle line:") print(line) except IOError: print("Warning: Unable to open %s for reading." % output) print(" Old translations will be lost.") # walon is not a known document language # FIXME: Do not hardcode, read from lib/languages! if 'wa' in languages: languages.remove('wa') if layouttranslations: out = io.open(output, 'w', encoding='utf_8') else: out = io.open(output, 'w', encoding='utf_8', newline='\n') for src in input_files: readingDescription = False readingI18nPreamble = False readingFloat = False readingCiteFormats = False isPredefined = False usesFloatPkg = True listname = '' floatname = '' descStartLine = -1 descLines = [] lineno = 0 for line in io.open(src, encoding='utf_8').readlines(): lineno += 1 res = ClassDescription.search(line) if res != None: string = res.group(2) if not layouttranslations: writeString(out, src, base, lineno + 1, string) continue res = ClassCategory.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno + 1, string) continue if readingDescription: res = DescEnd.search(line) if res != None: readingDescription = False desc = " ".join(descLines) if not layouttranslations: writeString(out, src, base, lineno + 1, desc) continue descLines.append(line[1:].strip()) continue res = DescBegin.search(line) if res != None: readingDescription = True descStartLine = lineno continue if readingI18nPreamble: res = EndI18nPreamble.search(line) if res != None: readingI18nPreamble = False continue res = I18nString.search(line) if res != None: string = res.group(1) if layouttranslations: keyset.add(string) else: writeString(out, src, base, lineno, string) continue res = I18nPreamble.search(line) if res != None: readingI18nPreamble = True continue res = NameRE.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno + 1, string) continue res = CiteNameRE.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno + 1, string) continue res = Style.search(line) if res != None: string = res.group(1) string = string.replace('_', ' ') # Style means something else inside a float definition if not readingFloat: if not layouttranslations: writeString(out, src, base, lineno, string) continue res = LabelString.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = MenuString.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = OutlinerName.search(line) if res != None: string = res.group(2) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = Tooltip.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = GuiName.search(line) if res != None: string = res.group(1) if layouttranslations: # gui name must only be added for floats if readingFloat: floatname = string else: writeString(out, src, base, lineno, string) continue res = CategoryName.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = ListName.search(line) if res != None: string = res.group(1) if layouttranslations: listname = string.strip('"') else: writeString(out, src, base, lineno, string) continue res = InsetLayout.search(line) if res != None: string = res.group(1) string = string.replace('_', ' ') #Flex:xxx is not used in translation #if not layouttranslations: # writeString(out, src, base, lineno, string) m = FlexCheck.search(string) if m: if not layouttranslations: writeString(out, src, base, lineno, m.group(1)) m = CaptionCheck.search(string) if m: if not layouttranslations: writeString(out, src, base, lineno, m.group(1)) continue res = Category.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = CounterFormat.search(line) if res != None: string = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, string) continue res = Float.search(line) if res != None: readingFloat = True continue res = IsPredefined.search(line) if res != None: string = res.group(1).lower() if string == 'true': isPredefined = True else: isPredefined = False continue res = UsesFloatPkg.search(line) if res != None: string = res.group(1).lower() if string == 'true': usesFloatPkg = True else: usesFloatPkg = False continue res = CiteFormat.search(line) if res != None: readingCiteFormats = True continue res = End.search(line) if res != None: # We have four combinations of the flags usesFloatPkg and isPredefined: # usesFloatPkg and isPredefined: might use standard babel translations # usesFloatPkg and not isPredefined: does not use standard babel translations # not usesFloatPkg and isPredefined: uses standard babel translations # not usesFloatPkg and not isPredefined: not supported by LyX # The third combination is even true for MarginFigure, MarginTable (both from # tufte-book.layout) and Planotable, Plate (both from aguplus.inc). if layouttranslations and readingFloat and usesFloatPkg: if floatname != '': keyset.add(floatname) if listname != '': keyset.add(listname) isPredefined = False usesFloatPkg = True listname = '' floatname = '' readingCiteFormats = False readingFloat = False continue if readingCiteFormats: res = KeyVal.search(line) if res != None: val = res.group(1) if not layouttranslations: writeString(out, src, base, lineno, val) if layouttranslations: # Extract translations of layout files import polib # Sort languages and key to minimize the diff between different runs # with changed translations languages.sort() keys = [] for key in keyset: keys.append(key) keys.sort() ContextRe = re.compile(r'(.*)(\[\[.*\]\])') print(u'''# This file has been automatically generated by po/lyx_pot.py. # PLEASE MODIFY ONLY THE LAGUAGES HAVING NO .po FILE! If you want to regenerate # this file from the translations, run `make ../lib/layouttranslations' in po. # Python polib library is needed for building the output file. # # This file should remain fixed during minor LyX releases. # For more comments see README.localization file.''', file=out) for lang in languages: print(u'\nTranslation %s' % lang, file=out) if lang in list(oldtrans.keys()): trans = oldtrans[lang] else: trans = dict() if not lang in oldlanguages: poname = os.path.join(base, 'po/' + lang + '.po') po = polib.pofile(poname) # Iterate through po entries and not keys for speed reasons. # FIXME: The code is still too slow for entry in po: if not entry.translated(): continue if entry.msgid in keys: key = entry.msgid val = entry.msgstr # some translators keep untranslated entries if val != key: trans[key] = val for key in keys: if key in list(trans.keys()): val = trans[key].replace('\\', '\\\\').replace('"', '\\"') res = ContextRe.search(val) if res != None: val = res.group(1) key = key.replace('\\', '\\\\').replace('"', '\\"') print(u'\t"%s" "%s"' % (key, val), file=out) # also print untranslated entries to help translators elif not lang in oldlanguages: key = key.replace('\\', '\\\\').replace('"', '\\"') res = ContextRe.search(key) if res != None: val = res.group(1) else: val = key print(u'\t"%s" "%s"' % (key, val), file=out) print(u'End', file=out) out.close() def qt4_l10n(input_files, output, base): '''Generate pot file from src/frontends/qt4/ui/*.ui''' output = io.open(output, 'w', encoding='utf_8', newline='\n') pat = re.compile(r'\s*(.*)') prop = re.compile(r'\s* if skipNextLine: skipNextLine = False continue if prop.match(line): skipNextLine = True continue # get lines that match ... if pat.match(line): (string,) = pat.match(line).groups() string = string.replace('&', '&').replace('"', '"') string = string.replace('<', '<').replace('>', '>') string = string.replace('\\', '\\\\').replace('"', r'\"') string = string.replace(' ', r'\n') print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(src, base), lineno+1, string), file=output) input.close() output.close() def languages_l10n(input_files, output, base): '''Generate pot file from lib/languages''' out = io.open(output, 'w', encoding='utf_8', newline='\n') GuiName = re.compile(r'^[^#]*GuiName\s+(.*)', re.IGNORECASE) for src in input_files: descStartLine = -1 descLines = [] lineno = 0 for line in io.open(src, encoding='utf_8').readlines(): lineno += 1 res = GuiName.search(line) if res != None: string = res.group(1) writeString(out, src, base, lineno, string) continue out.close() def latexfonts_l10n(input_files, output, base): '''Generate pot file from lib/latexfonts''' out = io.open(output, 'w', encoding='utf_8', newline='\n') GuiName = re.compile(r'^[^#]*GuiName\s+(.*)', re.IGNORECASE) for src in input_files: descStartLine = -1 descLines = [] lineno = 0 for line in io.open(src, encoding='utf_8').readlines(): lineno += 1 res = GuiName.search(line) if res != None: string = res.group(1) writeString(out, src, base, lineno, string) continue out.close() def external_l10n(input_files, output, base): '''Generate pot file from lib/external_templates''' output = io.open(output, 'w', encoding='utf_8', newline='\n') Template = re.compile(r'^Template\s+(.*)', re.IGNORECASE) GuiName = re.compile(r'\s*GuiName\s+(.*)', re.IGNORECASE) HelpTextStart = re.compile(r'\s*HelpText\s', re.IGNORECASE) HelpTextSection = re.compile(r'\s*(\S.*)\s*$') HelpTextEnd = re.compile(r'\s*HelpTextEnd\s', re.IGNORECASE) i = -1 for src in input_files: input = io.open(src, encoding='utf_8') inHelp = False hadHelp = False prev_help_string = '' for lineno, line in enumerate(input.readlines()): if Template.match(line): (string,) = Template.match(line).groups() elif GuiName.match(line): (string,) = GuiName.match(line).groups() elif inHelp: if HelpTextEnd.match(line): if hadHelp: print(u'\nmsgstr ""\n', file=output) inHelp = False hadHelp = False prev_help_string = '' elif HelpTextSection.match(line): (help_string,) = HelpTextSection.match(line).groups() help_string = help_string.replace('"', '') if help_string != "" and prev_help_string == '': print(u'#: %s:%d\nmsgid ""\n"%s\\n"' % \ (relativePath(src, base), lineno+1, help_string), file=output) hadHelp = True elif help_string != "": print(u'"%s\\n"' % help_string, file=output) prev_help_string = help_string elif HelpTextStart.match(line): inHelp = True prev_help_string = '' else: continue string = string.replace('"', '') if string != "" and not inHelp: print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(src, base), lineno+1, string), file=output) input.close() output.close() def formats_l10n(input_files, output, base): '''Generate pot file from configure.py''' output = io.open(output, 'w', encoding='utf_8', newline='\n') GuiName = re.compile(r'.*\\Format\s+\S+\s+\S+\s+"([^"]*)"\s+(\S*)\s+.*', re.IGNORECASE) GuiName2 = re.compile(r'.*\\Format\s+\S+\s+\S+\s+([^"]\S+)\s+(\S*)\s+.*', re.IGNORECASE) input = io.open(input_files[0], encoding='utf_8') for lineno, line in enumerate(input.readlines()): label = "" labelsc = "" if GuiName.match(line): label = GuiName.match(line).group(1) shortcut = GuiName.match(line).group(2).replace('"', '') elif GuiName2.match(line): label = GuiName2.match(line).group(1) shortcut = GuiName2.match(line).group(2).replace('"', '') else: continue label = label.replace('\\', '\\\\').replace('"', '') if shortcut != "": labelsc = label + "|" + shortcut if label != "": print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(input_files[0], base), lineno+1, label), file=output) if labelsc != "": print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(input_files[0], base), lineno+1, labelsc), file=output) input.close() output.close() def encodings_l10n(input_files, output, base): '''Generate pot file from lib/encodings''' output = io.open(output, 'w', encoding='utf_8', newline='\n') # assuming only one encodings file # Encoding utf8 utf8 "Unicode (utf8)" UTF-8 variable inputenc reg = re.compile('Encoding [\w-]+\s+[\w-]+\s+"([\w \-\(\)]+)"\s+[\w-]+\s+(fixed|variable|variableunsafe)\s+\w+.*') input = io.open(input_files[0], encoding='utf_8') for lineno, line in enumerate(input.readlines()): if not line.startswith('Encoding'): continue if reg.match(line): print(u'#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \ (relativePath(input_files[0], base), lineno+1, reg.match(line).groups()[0]), file=output) else: print("Error: Unable to handle line:") print(line) # No need to abort if the parsing fails # sys.exit(1) input.close() output.close() Usage = ''' lyx_pot.py [-b|--base top_src_dir] [-o|--output output_file] [-h|--help] [-s|src_file filename] -t|--type input_type input_files where --base: path to the top source directory. default to '.' --output: output pot file, default to './lyx.pot' --src_file filename that contains a list of input files in each line --input_type can be ui: lib/ui/* layouts: lib/layouts/* layouttranslations: create lib/layouttranslations from po/*.po and lib/layouts/* qt4: qt4 ui files languages: file lib/languages latexfonts: file lib/latexfonts encodings: file lib/encodings external: external templates file formats: formats predefined in lib/configure.py ''' if __name__ == '__main__': input_type = None output = 'lyx.pot' base = '.' input_files = [] # optlist, args = getopt.getopt(sys.argv[1:], 'ht:o:b:s:', ['help', 'type=', 'output=', 'base=', 'src_file=']) for (opt, value) in optlist: if opt in ['-h', '--help']: print(Usage) sys.exit(0) elif opt in ['-o', '--output']: output = value elif opt in ['-b', '--base']: base = value elif opt in ['-t', '--type']: input_type = value elif opt in ['-s', '--src_file']: input_files = [f.strip() for f in io.open(value, encoding='utf_8')] if input_type not in ['ui', 'layouts', 'layouttranslations', 'qt4', 'languages', 'latexfonts', 'encodings', 'external', 'formats'] or output is None: print('Wrong input type or output filename.') sys.exit(1) input_files += args # Ensure a unique sorting of input files and ignore the order in which they # are given on the command line. This is important to avoid huge # pseudo-diffs in the generated .pot file which would then end up in the # .po files as well. We had this situation for years with people using # different build systems to remerge .po files. input_files.sort() if input_type == 'ui': ui_l10n(input_files, output, base) elif input_type == 'latexfonts': latexfonts_l10n(input_files, output, base) elif input_type == 'layouts': layouts_l10n(input_files, output, base, False) elif input_type == 'layouttranslations': layouts_l10n(input_files, output, base, True) elif input_type == 'qt4': qt4_l10n(input_files, output, base) elif input_type == 'external': external_l10n(input_files, output, base) elif input_type == 'formats': formats_l10n(input_files, output, base) elif input_type == 'encodings': encodings_l10n(input_files, output, base) else: languages_l10n(input_files, output, base)