forked from openlp/openlp
136 lines
6.0 KiB
Python
136 lines
6.0 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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exported from Lyrix."""
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import json
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import logging
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import re
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from pathlib import Path
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from openlp.core.common.i18n import translate
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from openlp.plugins.songs.lib.db import AuthorType
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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 VideoPsalmImport(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(VideoPsalmImport, self).__init__(manager, **kwargs)
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def do_import(self):
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"""
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Process the VideoPsalm file - pass in a file-like object, not a file path.
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"""
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self.import_source = Path(self.import_source)
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self.set_defaults()
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try:
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file_content = self.import_source.read_text(encoding='utf-8-sig')
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processed_content = ''
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inside_quotes = False
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# The VideoPsalm format is not valid json, it uses illegal line breaks and unquoted keys, this must be fixed
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file_content_it = iter(file_content)
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for c in file_content_it:
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if c == '"':
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inside_quotes = not inside_quotes
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# Detect invalid linebreak
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if c == '\n':
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if inside_quotes:
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processed_content += '\\n'
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# Put keys in quotes. The '-' is for handling nagative numbers
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elif (c.isalnum() or c == '-') and not inside_quotes:
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processed_content += '"' + c
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c = next(file_content_it)
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while c.isalnum():
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processed_content += c
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c = next(file_content_it)
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processed_content += '"' + c
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# Remove control characters
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elif c < chr(32):
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processed_content += ' '
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# Handle escaped characters
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elif c == '\\':
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processed_content += c
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c = next(file_content_it)
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processed_content += c
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else:
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processed_content += c
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songbook = json.loads(processed_content.strip())
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# Get song array
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songs = songbook['Songs']
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self.import_wizard.progress_bar.setMaximum(len(songs))
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songbook_name = songbook['Text']
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media_path = Path('..', 'Audio')
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for song in songs:
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self.song_book_name = songbook_name
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if 'Text' in song:
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self.title = song['Text']
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composer = None
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author = None
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if 'Composer' in song:
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composer = song['Composer']
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if 'Author' in song:
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author = song['Author']
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if author and composer == author:
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self.add_author(author, AuthorType.WordsAndMusic)
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else:
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if author:
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self.add_author(author, AuthorType.Words)
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if composer:
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self.add_author(composer, AuthorType.Music)
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if 'Copyright' in song:
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self.add_copyright(song['Copyright'].replace('\n', ' ').strip())
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if 'CCLI' in song:
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self.ccli_number = song['CCLI']
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if 'Theme' in song:
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self.topics = song['Theme'].splitlines()
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if 'AudioFile' in song:
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self.add_media_file(media_path / song['AudioFile'])
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if 'Memo1' in song:
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self.add_comment(song['Memo1'])
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if 'Memo2' in song:
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self.add_comment(song['Memo2'])
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if 'Memo3' in song:
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self.add_comment(song['Memo3'])
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for verse in song['Verses']:
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if 'Text' not in verse:
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continue
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verse_text = verse['Text']
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# Strip out chords if set up to
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if not self.settings.value('songs/enable chords') or \
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self.settings.value('songs/disable chords import'):
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verse_text = re.sub(r'\[.*?\]', '', verse_text)
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self.add_verse(verse_text, 'v')
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if not self.finish():
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self.log_error('Could not import {title}'.format(title=self.title))
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except Exception as e:
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self.log_error(self.import_source.name,
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translate('SongsPlugin.VideoPsalmImport', 'Error: {error}').format(error=e))
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