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#! /usr/bin/env python
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2013 Stefan Merten
# odf2docutils.py 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
"""
Convert an Open Document Format (ODF) file to docutils XML.
"""
__docformat__ = 'reStructuredText' # Formatted to be rendered by epydoc
###############################################################################
###############################################################################
# Import
import sys
import docutils, docutils.core, docutils.frontend
import docutils.io, docutils.readers, docutils.writers.docutils_xml
import docutils_xml.io
###############################################################################
###############################################################################
# Constants
###############################################################################
###############################################################################
# Variables
###############################################################################
###############################################################################
# Functions
###############################################################################
###############################################################################
# Classes
class SettingsSpec(docutils.SettingsSpec):
"""
Settings specifications for odf2docutils.
"""
xsltOptions = ( '-x', '--xslt' )
settings_spec = (
"odf2docutils options", None,
(( "Use Python implementation for conversion instead of the XSLT implementation (default).",
( '-p', '--python' ),
{ 'validator': docutils.frontend.validate_boolean,
'action': 'store_true',
'default': True, }, ),
( "Use XSLT for conversion instead of the Python implementation.",
xsltOptions,
{ 'validator': docutils.frontend.validate_boolean,
'action': 'store_false',
'dest': 'python', },
), ),
)
config_section = "odf2docutils"
##############################################################################
class OdfFileInput(docutils_xml.io.ZipFileInput):
"""
Input for ODF files.
"""
contentPath = 'content.xml'
##############################################################################
##############################################################################
# Now work
if __name__ == '__main__':
# Check options to set correct parser and writer
usePython = True
# The following "General Docutils Options" are effectively ignored:
#
# Used in `transforms.frontmatter.DocTitle` used by
# `readers.standalone.Reader`:
# --title
#
# Used in `transforms.universal.Decorations` used by `readers.Reader`:
# --generator
# --no-generator
# --date
# --time
# --no-datestamp
# --source-link
# --source-url
# --no-source-link
#
# Used in `transforms.parts.Contents` used by `parsers.rst.directives...`:
# --toc-entry-backlinks
# --toc-top-backlinks
# --no-toc-backlinks
#
# Used in `transforms.parts.SectNum` used by `parsers.rst.directives...`:
# --section-numbering
# --no-section-numbering
#
# Used in `transforms.universal.StripComments` used by `readers.Reader`:
# --strip-comments
# --leave-comments
#
# Used in `transforms.universal.StripClassesAndElements` used by
# `writers.Writer`:
# --strip-elements-with-class
# --strip-class
#
# Used in `writers.html4css1.HTMLTranslator`:
# --footnote-backlinks
# --no-footnote-backlinks
#
# Used in `core.Publisher`:
# --input-encoding
#
# Used in `parsers.rst.directives...`
# --input-encoding-error-handler
settingsSpec = SettingsSpec()
for arg in sys.argv:
if arg in settingsSpec.xsltOptions:
usePython = False
if usePython:
from odf2docutilslib.python import Parser
from docutils.writers.docutils_xml import Writer
else:
from odf2docutilslib.xslt import Parser, Writer
pub = docutils.core.Publisher(docutils.readers.Reader(), Parser(), Writer(),
source_class=OdfFileInput,
destination_class=docutils.io.BinaryFileOutput)
pub.process_command_line(settings_spec=settingsSpec,
description="Reads ODF file <source> (default is stdin) and writes Docutils XML to <destination> (default is stdout).")
if pub.settings.python != usePython:
raise AssertionError("Internal error: Assumed setting of --xslt/--python not confirmed by explicit parsing")
pub.publish()
# TODO Use XSLT variant as export filter for LibreOffice - which works from
# scratch using https://help.libreoffice.org/Common/Creating_XML_Filters
|
