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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2007,2009 Zuza Software Foundation
#
# This file is part of the Translate Toolkit.
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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/>.
"""Class that manages .ini files for translation
.. note::: A simple summary of what is permissible follows.
# a comment
; a comment
[Section]
a = a string
b : a string
"""
import re
from StringIO import StringIO
from translate.misc.ini import INIConfig
from translate.storage import base
_dialects = {}
def register_dialect(name, dialect):
"""Register the dialect"""
_dialects[name] = dialect
class Dialect(object):
"""Base class for differentiating dialect options and functions"""
pass
class DialectDefault(Dialect):
def unescape(self, text):
return text
def escape(self, text):
return text.encode('utf-8')
register_dialect("default", DialectDefault)
class DialectInno(DialectDefault):
def unescape(self, text):
return text.replace("%n", "\n").replace("%t", "\t")
def escape(self, text):
return text.replace("\t", "%t").replace("\n", "%n").encode('utf-8')
register_dialect("inno", DialectInno)
class iniunit(base.TranslationUnit):
"""A INI file entry"""
def __init__(self, source=None, encoding="UTF-8"):
self.location = ""
if source:
self.source = source
super(iniunit, self).__init__(source)
def addlocation(self, location):
self.location = location
def getlocations(self):
return [self.location]
class inifile(base.TranslationStore):
"""An INI file"""
UnitClass = iniunit
def __init__(self, inputfile=None, unitclass=iniunit, dialect="default"):
"""construct an INI file, optionally reading in from inputfile."""
self.UnitClass = unitclass
self._dialect = _dialects.get(dialect, DialectDefault)() # fail correctly/use getattr/
base.TranslationStore.__init__(self, unitclass=unitclass)
self.units = []
self.filename = ''
self._inifile = None
if inputfile is not None:
self.parse(inputfile)
def __str__(self):
_outinifile = self._inifile
for unit in self.units:
for location in unit.getlocations():
match = re.match('\\[(?P<section>.+)\\](?P<entry>.+)', location)
_outinifile[match.groupdict()['section']][match.groupdict()['entry']] = self._dialect.escape(unit.target)
if _outinifile:
return str(_outinifile)
else:
return ""
def parse(self, input):
"""parse the given file or file source string"""
if hasattr(input, 'name'):
self.filename = input.name
elif not getattr(self, 'filename', ''):
self.filename = ''
if hasattr(input, "read"):
inisrc = input.read()
input.close()
input = inisrc
if isinstance(input, str):
input = StringIO(input)
self._inifile = INIConfig(input, optionxformvalue=None)
else:
self._inifile = INIConfig(file(input), optionxformvalue=None)
for section in self._inifile:
for entry in self._inifile[section]:
newunit = self.addsourceunit(self._dialect.unescape(self._inifile[section][entry]))
newunit.addlocation("[%s]%s" % (section, entry))
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