forked from openlp/openlp
133 lines
5.9 KiB
Python
133 lines
5.9 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 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) 2008-2017 OpenLP Developers #
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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:`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 json
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import os
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from openlp.core.common import translate
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from openlp.plugins.songs.lib.importers.songimport import SongImport
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from openlp.plugins.songs.lib.db import AuthorType
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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.set_defaults()
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# Open SongBook file
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song_file = open(self.import_source, 'rt', encoding='utf-8-sig')
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try:
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file_content = song_file.read()
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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_folder = os.path.normpath(os.path.join(os.path.dirname(song_file.name), '..', '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(os.path.join(media_folder, 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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self.add_verse(verse['Text'], 'v')
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if not self.finish():
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self.log_error('Could not import %s' % self.title)
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except Exception as e:
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self.log_error(self.import_source,
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translate('SongsPlugin.VideoPsalmImport', 'Error: %s') % e)
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song_file.close()
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