lyx_mirror/po/lyx_pot.py
Georg Baum 8a295389b5 Make .po string extraction more robust:
- Do not parse case insensitive tags case sensitive
- Reintroduce missing translations that were accidentally lost with the
  introduction of the I18nPreamble and EndI18nPreamble tags


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_2_0_X@38674 a592a061-630c-0410-9148-cb99ea01b6c8
2011-05-09 19:07:59 +00:00

599 lines
24 KiB
Python
Executable File

#!/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.
#
import sys, os, re, getopt
if sys.version_info < (2, 4, 0):
from sets import Set as set
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 >> outfile, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(infile, basefile), lineno, string)
def ui_l10n(input_files, output, base):
'''Generate pot file from lib/ui/*'''
output = open(output, 'w')
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 = open(src)
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 >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(src, base), lineno+1, string)
input.close()
output.close()
def layouts_l10n(input_files, output, base, layouttranslations):
'''Generate pot file from lib/layouts/*.{layout,inc,module}'''
Style = re.compile(r'^\s*Style\s+(.*)\s*$', re.IGNORECASE)
# match LabelString, EndLabelString, LabelStringAppendix and maybe others but no comments
LabelString = re.compile(r'^[^#]*LabelString\S*\s+(.*)\s*$', re.IGNORECASE)
GuiName = re.compile(r'^\s*GuiName\s+(.*)\s*$', re.IGNORECASE)
ListName = re.compile(r'^\s*ListName\s+(.*)\s*$', re.IGNORECASE)
CategoryName = re.compile(r'^\s*Category\s+(.*)\s*$', re.IGNORECASE)
NameRE = re.compile(r'^\s*#\s*\\DeclareLyXModule.*{(.*)}$', re.IGNORECASE)
InsetLayout = re.compile(r'^InsetLayout\s+\"?(.*)\"?\s*$', re.IGNORECASE)
FlexCheck = re.compile(r'^Flex:(.*)', re.IGNORECASE)
DescBegin = re.compile(r'^\s*#DescriptionBegin\s*$', re.IGNORECASE)
DescEnd = re.compile(r'^\s*#\s*DescriptionEnd\s*$', re.IGNORECASE)
Category = re.compile(r'^\s*#\s*Category:\s+(.*)\s*$', 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*$', re.IGNORECASE)
CiteFormat = re.compile(r'^\s*CiteFormat', re.IGNORECASE)
KeyVal = re.compile(r'^\s*_\w+\s+(.*)\s*$')
Float = re.compile(r'^\s*Float\s*$', re.IGNORECASE)
UsesFloatPkg = re.compile(r'^\s*UsesFloatPkg\s+(.*)\s*$', re.IGNORECASE)
IsPredefined = re.compile(r'^\s*IsPredefined\s+(.*)\s*$', re.IGNORECASE)
End = re.compile(r'^\s*End', re.IGNORECASE)
Comment = re.compile(r'^(.*)#')
Translation = re.compile(r'^\s*Translation\s+(.*)\s*$', 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 = open(output)
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).decode('utf-8')
val = res.group(2).decode('utf-8')
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')
out = open(output, 'w')
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 open(src).readlines():
lineno += 1
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 = 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 = 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))
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:
# If a float is predefined by the package and it does not need
# the float package then it uses the standard babel translations.
# This is even true for MarginFigure, MarginTable (both from
# tufte-book.layout) and Planotable, Plate (both from aguplus.inc).
if layouttranslations and readingFloat and usesFloatPkg and not isPredefined:
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()
print >> out, '''# 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.'''
for lang in languages:
print >> out, '\nTranslation %s' % lang
if lang in 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 trans.keys():
val = trans[key].replace('\\', '\\\\').replace('"', '\\"')
key = key.replace('\\', '\\\\').replace('"', '\\"')
print >> out, '\t"%s" "%s"' % \
(key.encode('utf-8'), val.encode('utf-8'))
# also print untranslated entries to help translators
elif not lang in oldlanguages:
key = key.replace('\\', '\\\\').replace('"', '\\"')
print >> out, '\t"%s" "%s"' % \
(key.encode('utf-8'), key.encode('utf-8'))
print >> out, 'End'
out.close()
def qt4_l10n(input_files, output, base):
'''Generate pot file from src/frontends/qt4/ui/*.ui'''
output = open(output, 'w')
pat = re.compile(r'\s*<string>(.*)</string>')
prop = re.compile(r'\s*<property.*name.*=.*shortcut')
for src in input_files:
input = open(src)
skipNextLine = False
for lineno, line in enumerate(input.readlines()):
# skip the line after <property name=shortcut>
if skipNextLine:
skipNextLine = False
continue
if prop.match(line):
skipNextLine = True
continue
# get lines that match <string>...</string>
if pat.match(line):
(string,) = pat.match(line).groups()
string = string.replace('&amp;', '&').replace('&quot;', '"')
string = string.replace('&lt;', '<').replace('&gt;', '>')
string = string.replace('\\', '\\\\').replace('"', r'\"')
string = string.replace('&#x0a;', r'\n')
print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(src, base), lineno+1, string)
input.close()
output.close()
def languages_l10n(input_files, output, base):
'''Generate pot file from lib/languages'''
out = open(output, 'w')
GuiName = re.compile(r'^[^#]*GuiName\s+(.*)', re.IGNORECASE)
for src in input_files:
descStartLine = -1
descLines = []
lineno = 0
for line in open(src).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 = open(output, 'w')
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 = open(src)
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 >> output, '\nmsgstr ""\n'
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 >> output, '#: %s:%d\nmsgid ""\n"%s\\n"' % \
(relativePath(src, base), lineno+1, help_string)
hadHelp = True
elif help_string != "":
print >> output, '"%s\\n"' % help_string
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 >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(src, base), lineno+1, string)
input.close()
output.close()
def formats_l10n(input_files, output, base):
'''Generate pot file from configure.py'''
output = open(output, 'w')
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 = open(input_files[0])
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 >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(input_files[0], base), lineno+1, label)
if labelsc != "":
print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(input_files[0], base), lineno+1, labelsc)
input.close()
output.close()
def encodings_l10n(input_files, output, base):
'''Generate pot file from lib/encodings'''
output = open(output, 'w')
# 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)\s+\w+.*')
input = open(input_files[0])
for lineno, line in enumerate(input.readlines()):
if not line.startswith('Encoding'):
continue
if reg.match(line):
print >> output, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(input_files[0], base), lineno+1, reg.match(line).groups()[0])
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
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 open(value)]
if input_type not in ['ui', 'layouts', 'layouttranslations', 'qt4', 'languages', 'encodings', 'external', 'formats'] or output is None:
print 'Wrong input type or output filename.'
sys.exit(1)
input_files += args
if input_type == 'ui':
ui_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)