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#!/usr/bin/python
# $Id: rst2odt_prepstyles.py 5839 2009-01-07 19:09:28Z dkuhlman $
# Author: Dave Kuhlman <dkuhlman@rexx.com>
# Copyright: This module has been placed in the public domain.
"""
Fix a word-processor-generated styles.odt for odtwriter use: Drop page size
specifications from styles.xml in STYLE_FILE.odt.
"""
#
# Author: Michael Schutte <michi@uiae.at>
try:
from xml.etree import ElementTree as etree
except ImportError:
try:
from elementtree import ElementTree as etree
except ImportError:
raise ImportError('Missing an implementation of ElementTree. ' \
'Please install either Python >= 2.5 or ElementTree.')
import sys
import zipfile
from tempfile import mkstemp
import shutil
import os
NAMESPACES = {
"style": "urn:oasis:names:tc:opendocument:xmlns:style:1.0",
"fo": "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"
}
def prepstyle(filename):
zin = zipfile.ZipFile(filename)
styles = zin.open("styles.xml")
root = None
# some extra effort to preserve namespace prefixes
for event, elem in etree.iterparse(styles, events=("start", "start-ns")):
if event == "start-ns":
etree.register_namespace(elem[0], elem[1])
elif event == "start":
if root is None:
root = elem
styles.close()
for el in root.findall(".//style:page-layout-properties",
namespaces=NAMESPACES):
for attr in el.attrib.keys():
if attr.startswith("{%s}" % NAMESPACES["fo"]):
del el.attrib[attr]
tempname = mkstemp()
zout = zipfile.ZipFile(os.fdopen(tempname[0], "w"), "w",
zipfile.ZIP_DEFLATED)
for item in zin.infolist():
if item.filename == "styles.xml":
zout.writestr(item, etree.tostring(root, encoding="UTF-8"))
else:
zout.writestr(item, zin.read(item.filename))
zout.close()
zin.close()
shutil.move(tempname[1], filename)
def main():
args = sys.argv[1:]
if len(args) != 1:
print >> sys.stderr, __doc__
print >> sys.stderr, "Usage: %s STYLE_FILE.odt\n" % sys.argv[0]
sys.exit(1)
filename = args[0]
prepstyle(filename)
if __name__ == '__main__':
main()
# vim:tw=78:sw=4:sts=4:et: