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# (C) 2013, 2016 see Authors.txt
#
# This file is part of MPC-HC.
#
# MPC-HC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# MPC-HC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import codecs
import re
from collections import OrderedDict
import itertools
import ConfigParser
from datetime import datetime
def xstr(s):
return '' if s is None else str(s)
def detectEncoding(filename):
encoding = 'cp1252'
with codecs.open(filename, 'rb') as f:
bytes = min(32, os.path.getsize(filename))
raw = f.read(bytes)
if raw.startswith(codecs.BOM_UTF8):
encoding = 'utf-8-sig'
elif raw.startswith(codecs.BOM_UTF16_BE):
encoding = 'utf_16_be'
elif raw.startswith(codecs.BOM_UTF16_LE):
encoding = 'utf_16_le'
elif raw.startswith(codecs.BOM_UTF32_BE):
encoding = 'utf_32_be'
elif raw.startswith(codecs.BOM_UTF32_LE):
encoding = 'utf_32_le'
return encoding
potHeader = u'''# MPC-HC - %s
# Copyright (C) 2002 - 2016 see Authors.txt
# This file is distributed under the same license as the MPC-HC package.
msgid ""
msgstr ""
"Project-Id-Version: MPC-HC\\n"
"POT-Creation-Date: %s+0000\\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\\n"
"Language-Team: LANGUAGE <LL@li.org>\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Language: \\n"\n
'''
class TranslationData:
poLine = re.compile(ur'^\s*(?:(msgctxt|msgid|msgstr)\s+)?"((?:[^"]|\\")*)"\r?\n', re.UNICODE)
potHeader = potHeader.replace('\n', '\r\n')
def __init__(self):
self.empty()
def empty(self):
self.dialogsHeader = None
self.menusHeader = None
self.stringsHeader = None
self.dialogs = OrderedDict()
self.menus = OrderedDict()
self.strings = OrderedDict()
def loadFromPO(self, filename, ext, input=(True, True, True)):
self.empty()
if input[0]:
self.loadDataFromPO(filename + '.dialogs.' + ext,
self.dialogs, 'dialogsHeader')
if input[1]:
self.loadDataFromPO(filename + '.menus.' + ext,
self.menus, 'menusHeader')
if input[2]:
self.loadDataFromPO(filename + '.strings.' + ext,
self.strings, 'stringsHeader')
def loadDataFromPO(self, filename, data, header=None):
with codecs.open(filename, 'r', 'utf8') as f:
if header:
setattr(self, header, self.readHeaderFromPO(f))
hasNext = True
while hasNext:
poEntry = self.readPOEntry(f, True)
if poEntry:
data[(poEntry[0], poEntry[1])] = poEntry[2]
else:
hasNext = False
def readHeaderFromPO(self, f):
header = None
line = f.readline()
if line.startswith(u'#'):
header = []
header.append(line.rstrip(u'\r\n'))
for line in f:
line = line.rstrip(u'\r\n')
header.append(line)
if not line:
# Ensure a final line-break is added
header.append('')
break
header = '\r\n'.join(header)
else:
f.seek(0)
return header
def readPOEntry(self, f, needContext):
context = None
id = None
str = None
show = False
prevLineType = None
for line in f:
match = TranslationData.poLine.match(line)
if match:
lineType = match.group(1)
if lineType is None:
lineType = prevLineType
data = match.group(2).replace('\\"', '""')
if lineType == u'msgctxt':
context = xstr(context) + data
elif lineType == u'msgid':
id = xstr(id) + data
elif lineType == u'msgstr':
str = xstr(str) + data
prevLineType = lineType
elif (not needContext or context is not None) and id is not None and str is not None:
return (context, id, str)
return (context, id, str) if (not needContext or context is not None) and id is not None and str is not None else None
def writePO(self, filename, ext, output=(True, True, True)):
self.prepareHeaders(ext)
if output[0]:
self.writePOData(filename + '.dialogs.' + ext,
self.dialogs, self.dialogsHeader)
if output[1]:
self.writePOData(filename + '.menus.' + ext,
self.menus, self.menusHeader)
if output[2]:
self.writePOData(filename + '.strings.' + ext,
self.strings, self.stringsHeader)
def prepareHeaders(self, ext):
if ext == 'pot':
self.dialogsHeader = self.menusHeader = self.stringsHeader = None
utcnow = datetime.utcnow().replace(microsecond=0).isoformat(' ')
if not self.dialogsHeader:
self.dialogsHeader = TranslationData.potHeader % ('Strings extracted from dialogs', utcnow)
if not self.menusHeader:
self.menusHeader = TranslationData.potHeader % ('Strings extracted from menus', utcnow)
if not self.stringsHeader:
self.stringsHeader = TranslationData.potHeader % ('Strings extracted from string tables', utcnow)
def writePOData(self, filename, data, header=None):
with codecs.open(filename, 'w', 'utf8') as f:
if header:
f.write(header)
for dataID in data:
f.write('msgctxt "')
f.write(dataID[0].replace('""', '\\"')) # msgctxt
f.write('"\r\n')
f.write('msgid "')
f.write(dataID[1].replace('""', '\\"')) # msgid
f.write('"\r\n')
f.write('msgstr "')
f.write(data[dataID].replace('""', '\\"')) # msgstr
f.write('"\r\n\r\n')
def areEqualsSections(self, translationData):
return (self.dialogs == translationData.dialogs,
self.menus == translationData.menus,
self.strings == translationData.strings)
# This shouldn't be used in general since it isn't safe at all
# but we need it to migrate from our old system.
def translateFromTemplate(self, translationData):
for dataPair in ((self.dialogs, translationData.dialogs), (self.menus, translationData.menus), (self.strings, translationData.strings)):
for (dataID, dataIDTranslated) in itertools.izip(*dataPair):
if dataID[1] != dataIDTranslated[1]:
dataPair[0][dataID] = dataIDTranslated[1]
def translate(self, translationData):
self.dialogsHeader = translationData.dialogsHeader
self.menusHeader = translationData.menusHeader
self.stringsHeader = translationData.stringsHeader
for dataPair in ((self.dialogs, translationData.dialogs), (self.menus, translationData.menus), (self.strings, translationData.strings)):
for dataID in dataPair[0]:
if dataID in dataPair[1]:
dataPair[0][dataID] = dataPair[1][dataID]
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