forked from openlp/openlp
Added support for import of ChordPro
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@ -48,6 +48,7 @@ from .importers.powerpraise import PowerPraiseImport
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from .importers.presentationmanager import PresentationManagerImport
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from .importers.lyrix import LyrixImport
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from .importers.videopsalm import VideoPsalmImport
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from .importers.chordpro import ChordProImport
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log = logging.getLogger(__name__)
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@ -155,29 +156,30 @@ class SongFormat(object):
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OpenLP2 = 1
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Generic = 2
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CCLI = 3
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DreamBeam = 4
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EasySlides = 5
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EasyWorshipDB = 6
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EasyWorshipService = 7
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FoilPresenter = 8
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Lyrix = 9
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MediaShout = 10
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OpenSong = 11
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OPSPro = 12
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PowerPraise = 13
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PowerSong = 14
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PresentationManager = 15
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ProPresenter = 16
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SongBeamer = 17
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SongPro = 18
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SongShowPlus = 19
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SongsOfFellowship = 20
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SundayPlus = 21
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VideoPsalm = 22
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WordsOfWorship = 23
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WorshipAssistant = 24
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WorshipCenterPro = 25
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ZionWorx = 26
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ChordPro = 4
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DreamBeam = 5
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EasySlides = 6
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EasyWorshipDB = 7
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EasyWorshipService = 8
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FoilPresenter = 9
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Lyrix = 10
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MediaShout = 11
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OpenSong = 12
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OPSPro = 13
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PowerPraise = 14
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PowerSong = 15
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PresentationManager = 16
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ProPresenter = 17
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SongBeamer = 18
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SongPro = 19
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SongShowPlus = 20
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SongsOfFellowship = 21
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SundayPlus = 22
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VideoPsalm = 23
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WordsOfWorship = 24
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WorshipAssistant = 25
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WorshipCenterPro = 26
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ZionWorx = 27
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# Set optional attribute defaults
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__defaults__ = {
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@ -224,6 +226,13 @@ class SongFormat(object):
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'filter': '{text} (*.usr *.txt *.bin)'.format(text=translate('SongsPlugin.ImportWizardForm',
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'CCLI SongSelect Files'))
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},
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ChordPro: {
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'class': ChordProImport,
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'name': 'ChordPro',
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'prefix': 'chordPro',
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'filter': '{text} (*.cho *.crd *.chordpro *.chopro *.txt)'.format(text=translate('SongsPlugin.ImportWizardForm',
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'ChordPro Files'))
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},
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DreamBeam: {
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'class': DreamBeamImport,
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'name': 'DreamBeam',
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@ -427,6 +436,7 @@ class SongFormat(object):
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SongFormat.OpenLP2,
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SongFormat.Generic,
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SongFormat.CCLI,
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SongFormat.ChordPro,
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SongFormat.DreamBeam,
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SongFormat.EasySlides,
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SongFormat.EasyWorshipDB,
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153
openlp/plugins/songs/lib/importers/chordpro.py
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153
openlp/plugins/songs/lib/importers/chordpro.py
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@ -0,0 +1,153 @@
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# -*- 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) 2008-2016 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:`chordpro` module provides the functionality for importing
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ChordPro files into the current database.
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"""
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import os
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import re
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from openlp.core.common import translate
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from openlp.core.ui.lib.wizard import WizardStrings
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from .songimport import SongImport
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log = logging.getLogger(__name__)
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# This importer is based on the information available on these webpages:
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# http://webchord.sourceforge.net/tech.html
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# http://www.vromans.org/johan/projects/Chordii/chordpro/
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# http://www.tenbyten.com/software/songsgen/help/HtmlHelp/files_reference.htm
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# http://linkesoft.com/songbook/chordproformat.html
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class ChordProImport(SongImport):
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"""
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The :class:`ChordProImport` class provides OpenLP with the
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ability to import ChordPro files.
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"""
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def do_import(self):
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self.import_wizard.progress_bar.setMaximum(len(self.import_source))
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for filename in self.import_source:
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if self.stop_import_flag:
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return
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song_file = open(filename, 'rt')
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self.do_import_file(song_file)
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song_file.close()
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def do_import_file(self, song_file):
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"""
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Imports the songs in the given file
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:param song_file: The file object to be imported from.
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"""
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self.set_defaults()
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# Loop over the lines of the file
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file_content = song_file.read()
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current_verse = ''
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current_verse_type = 'v'
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skip_block = False
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for line in file_content.splitlines():
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line = line.rstrip()
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# Detect tags
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if line.startswith('{'):
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tag_name, tag_value = self.parse_tag(line)
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# Detect which tag
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if tag_name in ['title', 't']:
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self.title = tag_value
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elif tag_name in ['subtitle', 'su', 'st']:
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self.alternate_title = tag_value
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elif tag_name in ['comment', 'c', 'comment_italic', 'ci', 'comment_box', 'cb']:
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# Detect if the comment is used as a chorus repeat marker
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if tag_value.lower().startswith('chorus'):
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if current_verse.strip():
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# Add collected verse to the lyrics
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self.add_verse(current_verse.strip(), current_verse_type)
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current_verse_type = 'v'
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current_verse = ''
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self.repeat_verse('c1')
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else:
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self.add_comment(tag_value)
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elif tag_name in ['start_of_chorus', 'soc']:
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current_verse_type = 'c'
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elif tag_name in ['end_of_chorus', 'eoc']:
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# Add collected chorus to the lyrics
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self.add_verse(current_verse, current_verse_type)
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current_verse_type = 'v'
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current_verse = ''
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elif tag_name in ['start_of_tab', 'sot']:
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if current_verse.strip():
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# Add collected verse to the lyrics
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self.add_verse(current_verse.strip(), current_verse_type)
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current_verse_type = 'v'
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current_verse = ''
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skip_block = True
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elif tag_name in ['end_of_tab', 'eot']:
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skip_block = False
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elif tag_name in ['new_song', 'ns']:
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# A new song starts below this tag
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if self.verses and self.title:
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if current_verse.strip():
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self.add_verse(current_verse.strip(), current_verse_type)
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if not self.finish():
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self.log_error(song_file.name)
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self.set_defaults()
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current_verse_type = 'v'
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current_verse = ''
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else:
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# Unsupported tag
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log.debug('unsupported tag: %s' % line)
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elif line.startswith('#'):
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# Found a comment line, which is ignored...
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continue
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elif line == "['|]":
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# Found a vertical bar
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continue
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else:
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if skip_block:
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continue
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elif line == '' and current_verse.strip() and current_verse_type != 'c':
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# Add collected verse to the lyrics
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self.add_verse(current_verse.strip(), current_verse_type)
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current_verse_type = 'v'
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current_verse = ''
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else:
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current_verse += line + '\n'
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if current_verse.strip():
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self.add_verse(current_verse.strip(), current_verse_type)
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if not self.finish():
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self.log_error(song_file.name)
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def parse_tag(self, line):
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"""
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:param line: Line with the tag to be parsed
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:return: A tuple with tag name and tag value (if any)
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"""
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# Strip the first '}'
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line = line[1:].strip()
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colon_idx = line.find(':')
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# check if this is a tag without value
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if colon_idx < 0:
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# strip the final '}' and return the tag name
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return line[:-1], None
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tag_name = line[:colon_idx]
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tag_value = line[colon_idx+1:-1].strip()
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return tag_name, tag_value
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@ -301,11 +301,22 @@ class SongImport(QtCore.QObject):
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if verse_def not in self.verse_order_list_generated:
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self.verse_order_list_generated.append(verse_def)
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def repeat_verse(self):
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def repeat_verse(self, verse_def=None):
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"""
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Repeat the previous verse in the verse order
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Repeat the verse with the given verse_def or default to repeating the previous verse in the verse order
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:param verse_def: verse_def of the verse to be repeated
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"""
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if self.verse_order_list_generated:
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if verse_def:
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# If the given verse_def is only one char (like 'v' or 'c'), postfix it with '1'
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if len(verse_def) == 1:
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verse_def += '1'
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if verse_def in self.verse_order_list_generated:
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self.verse_order_list_generated.append(verse_def)
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else:
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log.warning('Trying to add unknown verse_def "%s"' % verse_def)
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else:
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self.verse_order_list_generated.append(self.verse_order_list_generated[-1])
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self.verse_order_list_generated_useful = True
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