forked from openlp/openlp
81 lines
3.8 KiB
Python
81 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, Armin Köhler, #
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# Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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The :mod:`openlyricsexport` module provides the functionality for exporting
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songs from the database to the OpenLyrics format.
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"""
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import logging
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import os
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import re
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from lxml import etree
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from openlp.core.lib import check_directory_exists, Receiver, translate
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from openlp.plugins.songs.lib import OpenLyrics
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log = logging.getLogger(__name__)
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class OpenLyricsExport(object):
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"""
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This provides the Openlyrics export.
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"""
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def __init__(self, parent, songs, save_path):
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"""
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Initialise the export.
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"""
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log.debug(u'initialise OpenLyricsExport')
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self.parent = parent
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self.manager = parent.plugin.manager
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self.songs = songs
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self.save_path = save_path
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check_directory_exists(self.save_path)
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def do_export(self):
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"""
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Export the songs.
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"""
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log.debug(u'started OpenLyricsExport')
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openLyrics = OpenLyrics(self.manager)
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self.parent.progressBar.setMaximum(len(self.songs))
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for song in self.songs:
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Receiver.send_message(u'openlp_process_events')
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if self.parent.stop_export_flag:
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return False
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self.parent.incrementProgressBar(unicode(translate(
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'SongsPlugin.OpenLyricsExport', 'Exporting "%s"...')) %
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song.title)
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xml = openLyrics.song_to_xml(song)
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tree = etree.ElementTree(etree.fromstring(xml))
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filename = u'%s (%s).xml' % (song.title,
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u', '.join([author.display_name for author in song.authors]))
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filename = re.sub(
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r'[/\\?*|<>\[\]":<>+%]+', u'_', filename).strip(u'_')
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# Pass a file object, because lxml does not cope with some special
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# characters in the path (see lp:757673 and lp:744337).
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tree.write(open(os.path.join(self.save_path, filename), u'w'),
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encoding=u'utf-8', xml_declaration=True, pretty_print=True)
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return True
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