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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2007 Zuza Software Foundation
#
# This file is part of translate.
#
# translate 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.
#
# translate 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 translate; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""This module provides functionality to work with zip files."""
# Perhaps all methods should work with a wildcard to limit searches in some
# way (examples: *.po, base.xlf, pootle-terminology.tbx)
#TODO: consider also providing directories as we currently provide files
#TODO: refactor with existing zip code (xpi.py, etc.)
from translate.storage import factory
from translate.storage import directory
from translate.misc import wStringIO
from os import path
from zipfile import ZipFile
class ZIPFile(directory.Directory):
"""This class represents a ZIP file like a directory."""
def __init__(self, filename=None):
self.filename = filename
self.filedata = []
def unit_iter(self):
"""Iterator over all the units in all the files in this zip file."""
for dirname, filename in self.file_iter():
strfile = wStringIO.StringIO(self.archive.read(path.join(dirname, filename)))
strfile.filename = filename
store = factory.getobject(strfile)
#TODO: don't regenerate all the storage objects
for unit in store.unit_iter():
yield unit
def scanfiles(self):
"""Populate the internal file data."""
self.filedata = []
self.archive = ZipFile(self.filename)
for completename in self.archive.namelist():
dir, name = path.split(completename)
self.filedata.append((dir, name))
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