forked from openlp/openlp
115 lines
4.4 KiB
Python
115 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2022 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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"""
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The :mod:`lyrix` module provides the functionality for importing songs which are
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exproted from Lyrix."""
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import logging
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import re
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from openlp.core.common.i18n import translate
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from openlp.plugins.songs.lib.importers.songimport import SongImport
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log = logging.getLogger(__name__)
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class LyrixImport(SongImport):
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"""
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Import songs exported from Lyrix
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"""
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def __init__(self, manager, **kwargs):
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"""
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Initialise the class.
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"""
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super(LyrixImport, self).__init__(manager, **kwargs)
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def do_import(self):
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"""
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Receive a single file or a list of files to import.
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"""
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if not isinstance(self.import_source, list):
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return
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self.import_wizard.progress_bar.setMaximum(len(self.import_source))
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for file_path in self.import_source:
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if self.stop_import_flag:
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return
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with file_path.open('rt', encoding='cp1251') as song_file:
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self.do_import_file(song_file)
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def do_import_file(self, file):
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"""
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Process the Lyrix file - pass in a file-like object, not a file path.
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"""
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self.set_defaults()
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# Setup variables
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line_number = 0
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song_title = 'Standard Song Title'
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ccli = '0'
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current_verse = ''
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verses = []
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author = ''
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copyright = ''
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try:
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# Read the file
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for line in file:
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line = line.strip()
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line_number += 1
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if line_number == 4:
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song_title = line
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if line_number < 7:
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continue
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# Detect and get CCLI number
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if line.lower().startswith('ccli'):
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ccli = re.findall(r'\d+', line)[0]
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try:
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# If the CCLI was found, we are near the end
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# Find author
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line = next(file).strip()
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author = line[line.find(':') + 2:]
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# Find copyright
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copyright = next(file).strip()
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except StopIteration:
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pass
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break
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if line == '':
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if current_verse != '':
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verses.append(current_verse)
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current_verse = ''
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else:
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if current_verse == '':
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current_verse += line
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else:
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current_verse += '\n' + line
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except Exception as e:
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self.log_error(translate('SongsPlugin.LyrixImport', 'File {name}').format(name=file.name),
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translate('SongsPlugin.LyrixImport', 'Error: {error}').format(error=e))
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return
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self.title = song_title
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self.parse_author(author)
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self.ccli_number = ccli
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self.add_copyright(copyright)
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for verse in verses:
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self.add_verse(verse, 'v')
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if not self.finish():
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self.log_error(file.name)
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