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lyx_mirror/po/lyx_pot.py

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#!/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
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+"([^"]*)"')
Popupmenu = re.compile(r'^[^#]*PopupMenu\s+"[^"]+"\s+"([^"]*)"')
Toolbar = re.compile(r'^[^#]*Toolbar\s+"[^"]+"\s+"([^"]*)"')
Item = re.compile(r'[^#]*Item\s+"([^"]*)"')
TableInsert = re.compile(r'[^#]*TableInsert\s+"([^"]*)"')
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 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):
'''Generate pot file from lib/layouts/*.{layout,inc,module}'''
out = open(output, 'w')
Style = re.compile(r'^Style\s+(.*)')
# include ???LabelString???, but exclude comment lines
LabelString = re.compile(r'^[^#]*LabelString\S*\s+(.*)')
GuiName = re.compile(r'\s*GuiName\s+(.*)')
ListName = re.compile(r'\s*ListName\s+(.*)')
CategoryName = re.compile(r'\s*Category\s+(.*)')
NameRE = re.compile(r'DeclareLyXModule.*{(.*)}')
DescBegin = re.compile(r'#+\s*DescriptionBegin\s*$')
DescEnd = re.compile(r'#+\s*DescriptionEnd\s*$')
for src in input_files:
readingDescription = False
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)
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
res = NameRE.search(line)
if res != None:
string = res.group(1)
string = string.replace('\\', '\\\\').replace('"', '')
if string != "":
print >> out, '#: %s:%d\nmsgid "%s"\nmsgstr ""\n' % \
(relativePath(src, base), lineno + 1, string)
continue
res = Style.search(line)
if res != None:
string = res.group(1)
string = string.replace('_', ' ')
writeString(out, src, base, lineno, string)
continue
res = LabelString.search(line)
if res != None:
string = res.group(1)
writeString(out, src, base, lineno, string)
continue
res = GuiName.search(line)
if res != None:
string = res.group(1)
writeString(out, src, base, lineno, string)
continue
res = CategoryName.search(line)
if res != None:
string = res.group(1)
writeString(out, src, base, lineno, string)
continue
res = ListName.search(line)
if res != None:
string = res.group(1)
writeString(out, src, base, lineno, string)
continue
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('&lt;', '<').replace('&gt;', '>')
string = string.replace('\\', '\\\\').replace('"', r'\"')
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/language'''
output = open(output, 'w')
# assuming only one language file
reg = re.compile('[\w-]+\s+[\w"]+\s+"([\w \-\(\)]+)"\s+(true|false)\s+[\w-]+\s+\w+\s+"[^"]*"')
input = open(input_files[0])
for lineno, line in enumerate(input.readlines()):
if line[0] == '#':
continue
# From:
# afrikaans afrikaans "Afrikaans" false iso8859-15 af_ZA ""
# To:
# #: lib/languages:2
# msgid "Afrikaans"
# msgstr ""
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 (e.g. "ignore" language has no encoding)
# sys.exit(1)
input.close()
output.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+(.*)')
GuiName = re.compile(r'\s*GuiName\s+(.*)')
HelpTextStart = re.compile(r'\s*HelpText\s')
HelpTextSection = re.compile(r'\s*(\S.*)\s*$')
HelpTextEnd = re.compile(r'\s*HelpTextEnd\s')
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+.*')
GuiName2 = re.compile(r'.*\Format\s+\S+\s+\S+\s+([^"]\S+)\s+(\S*)\s+.*')
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()
Usage = '''
lyx_pot.py [-b|--base top_src_dir] [-o|--output output_file] [-h|--help] -t|--type input_type input_files
where
--base:
path to the top source directory. default to '.'
--output:
output pot file, default to './lyx.pot'
--input_type can be
ui: lib/ui/*
layouts: lib/layouts/*
qt4: qt4 ui files
languages: file lib/languages
external: external templates file
formats: formats predefined in lib/configure.py
'''
if __name__ == '__main__':
input_type = None
output = 'lyx.pot'
base = '.'
#
optlist, args = getopt.getopt(sys.argv[1:], 'ht:o:b:',
['help', 'type=', 'output=', 'base='])
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
if input_type not in ['ui', 'layouts', 'modules', 'qt4', 'languages', 'external', 'formats'] or output is None:
print 'Wrong input type or output filename.'
sys.exit(1)
if input_type == 'ui':
ui_l10n(args, output, base)
elif input_type == 'layouts':
layouts_l10n(args, output, base)
elif input_type == 'qt4':
qt4_l10n(args, output, base)
elif input_type == 'external':
external_l10n(args, output, base)
elif input_type == 'formats':
formats_l10n(args, output, base)
else:
languages_l10n(args, output, base)