Source code for openlp.plugins.songs.lib.importers.openlyrics

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

###############################################################################
# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2017 OpenLP Developers                                   #
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# This program is free software; you can redistribute it and/or modify it     #
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"""
The :mod:`openlyrics` module provides the functionality for importing
songs which are saved as OpenLyrics files.
"""

import logging
import os

from lxml import etree

from openlp.core.ui.lib.wizard import WizardStrings
from openlp.plugins.songs.lib.importers.songimport import SongImport
from openlp.plugins.songs.lib.ui import SongStrings
from openlp.plugins.songs.lib.openlyricsxml import OpenLyrics, OpenLyricsError

log = logging.getLogger(__name__)


[docs]class OpenLyricsImport(SongImport): """ This provides the Openlyrics import. """ def __init__(self, manager, **kwargs): """ Initialise the Open Lyrics importer. """ log.debug('initialise OpenLyricsImport') super(OpenLyricsImport, self).__init__(manager, **kwargs) self.open_lyrics = OpenLyrics(self.manager)
[docs] def do_import(self): """ Imports the songs. """ self.import_wizard.progress_bar.setMaximum(len(self.import_source)) parser = etree.XMLParser(remove_blank_text=True) for file_path in self.import_source: if self.stop_import_flag: return # TODO: Verify format() with template strings self.import_wizard.increment_progress_bar(WizardStrings.ImportingType % os.path.basename(file_path)) try: # Pass a file object, because lxml does not cope with some # special characters in the path (see lp:757673 and lp:744337). parsed_file = etree.parse(open(file_path, 'rb'), parser) xml = etree.tostring(parsed_file).decode() self.open_lyrics.xml_to_song(xml) except etree.XMLSyntaxError: log.exception('XML syntax error in file {path}'.format(path=file_path)) self.log_error(file_path, SongStrings.XMLSyntaxError) except OpenLyricsError as exception: log.exception('OpenLyricsException {error:d} in file {name}: {text}'.format(error=exception.type, name=file_path, text=exception.log_message)) self.log_error(file_path, exception.display_message)