openlp/openlp/plugins/songs/lib/songbeamerimport.py

285 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2010 Raoul Snyman #
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
# Carsten Tinggaard, Frode Woldsund #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
The :mod:`songbeamerimport` module provides the functionality for importing
SongBeamer songs into the OpenLP database.
"""
import logging
import os
import chardet
import codecs
from openlp.plugins.songs.lib.songimport import SongImport
log = logging.getLogger(__name__)
class SongBeamerTypes(object):
MarkTypes = {
u'Refrain': u'C',
u'Chorus': u'C',
u'Vers': u'V',
u'Verse': u'V',
u'Strophe': u'V',
u'Intro': u'I',
u'Coda': u'E',
u'Ending': u'E',
u'Bridge': u'B',
u'Interlude': u'B',
u'Zwischenspiel': u'B',
u'Pre-Chorus': u'P',
u'Pre-Refrain': u'P',
u'Pre-Bridge': u'O',
u'Pre-Coda': u'O',
u'Unbekannt': u'O',
u'Unknown': u'O'
}
class SongBeamerImport(SongImport):
"""
Import Song Beamer files(s)
Song Beamer file format is text based
in the beginning are one or more control tags written
"""
def __init__(self, master_manager, **kwargs):
"""
Initialise the import.
``master_manager``
The song manager for the running OpenLP installation.
"""
SongImport.__init__(self, master_manager)
self.master_manager = master_manager
if kwargs.has_key(u'filename'):
self.import_source = kwargs[u'filename']
if kwargs.has_key(u'filenames'):
self.import_source = kwargs[u'filenames']
log.debug(self.import_source)
def do_import(self):
"""
Recieve a single file, or a list of files to import.
"""
if isinstance(self.import_source, list):
self.import_wizard.importProgressBar.setMaximum(
len(self.import_source))
for file in self.import_source:
# TODO: check that it is a valid SongBeamer file
self.current_verse = u''
self.current_verse_type = u'V'
read_verses = False
self.file_name = os.path.split(file)[1]
self.import_wizard.incrementProgressBar(
"Importing %s" % (self.file_name), 0)
if os.path.isfile(file):
detect_file = open(file, u'r')
details = chardet.detect(detect_file.read(2048))
detect_file.close()
infile = codecs.open(file, u'r', details['encoding'])
self.songData = infile.readlines()
else:
return False
for line in self.songData:
# Just make sure that the line is of the type 'Unicode'.
line = unicode(line).strip()
if line.startswith(u'#') and not read_verses:
self.parse_tags(line)
elif line.startswith(u'---'):
if self.current_verse:
self.replace_html_tags()
self.add_verse(self.current_verse,
self.current_verse_type)
self.current_verse = u''
self.current_verse_type = u'V'
read_verses = True
verse_start = True
elif read_verses:
if verse_start:
verse_start = False
if not self.check_verse_marks(line):
self.current_verse = u'%s\n' % line
else:
self.current_verse += u'%s\n' % line
if self.current_verse:
self.replace_html_tags()
self.add_verse(self.current_verse, self.current_verse_type)
self.finish()
self.import_wizard.incrementProgressBar(
"Importing %s" % (self.file_name))
return True
def replace_html_tags(self):
"""
This can be called to replace SongBeamer's specific (html) tags with
OpenLP's specific (html) tags.
"""
tag_pairs = [
(u'<b>', u'{st}'),
(u'</b>', u'{/st}'),
(u'<i>', u'{it}'),
(u'</i>', u'{/it}'),
(u'<u>', u'{u}'),
(u'</u>', u'{/u}'),
(u'<br>', u'{st}'),
(u'</br>', u'{st}'),
(u'</ br>', u'{st}'),
(u'<p>', u'{p}'),
(u'</p>', u'{/p}'),
(u'<super>', u'{su}'),
(u'</super>', u'{/su}'),
(u'<sub>', u'{sb}'),
(u'</sub>', u'{/sb}'),
(u'<wordwrap>', u''),
(u'</wordwrap>', u''),
(u'<strike>', u''),
(u'</strike>', u'')
]
for pair in tag_pairs:
self.current_verse = self.current_verse.replace(pair[0], pair[1])
# TODO: check for unsupported tags (see wiki) and remove them as well.
def parse_tags(self, line):
"""
Parses a meta data line.
``line``
The line in the file. It should consist of a tag and a value
for this tag (unicode)::
u'#Title=Nearer my God to Thee'
"""
tag_val = line.split(u'=', 1)
if len(tag_val) == 1:
return
if not tag_val[0] or not tag_val[1]:
return
if tag_val[0] == u'#(c)':
self.add_copyright(tag_val[1])
elif tag_val[0] == u'#AddCopyrightInfo':
pass
elif tag_val[0] == u'#Author':
self.parse_author(tag_val[1])
elif tag_val[0] == u'#BackgroundImage':
pass
elif tag_val[0] == u'#Bible':
pass
elif tag_val[0] == u'#Categories':
self.topics = line.split(',')
elif tag_val[0] == u'#CCLI':
self.ccli_number = tag_val[1]
elif tag_val[0] == u'#Chords':
pass
elif tag_val[0] == u'#ChurchSongID':
pass
elif tag_val[0] == u'#ColorChords':
pass
elif tag_val[0] == u'#Comments':
self.comments = tag_val[1]
elif tag_val[0] == u'#Editor':
pass
elif tag_val[0] == u'#Font':
pass
elif tag_val[0] == u'#FontLang2':
pass
elif tag_val[0] == u'#FontSize':
pass
elif tag_val[0] == u'#Format':
pass
elif tag_val[0] == u'#Format_PreLine':
pass
elif tag_val[0] == u'#Format_PrePage':
pass
elif tag_val[0] == u'#ID':
pass
elif tag_val[0] == u'#Key':
pass
elif tag_val[0] == u'#Keywords':
pass
elif tag_val[0] == u'#LangCount':
pass
elif tag_val[0] == u'#Melody':
self.parse_author(tag_val[1])
elif tag_val[0] == u'#NatCopyright':
pass
elif tag_val[0] == u'#OTitle':
pass
elif tag_val[0] == u'#OutlineColor':
pass
elif tag_val[0] == u'#OutlinedFont':
pass
elif tag_val[0] == u'#QuickFind':
pass
elif tag_val[0] == u'#Rights':
song_book_pub = tag_val[1]
elif tag_val[0] == u'#Songbook':
book_num = tag_val[1].split(' / ')
self.song_book_name = book_num[0]
if len(book_num) == book_num[1]:
self.song_number = u''
elif tag_val[0] == u'#Speed':
pass
elif tag_val[0] == u'#TextAlign':
pass
elif tag_val[0] == u'#Title':
self.title = u'%s' % tag_val[1]
elif tag_val[0] == u'#TitleAlign':
pass
elif tag_val[0] == u'#TitleFontSize':
pass
elif tag_val[0] == u'#TitleLang2':
pass
elif tag_val[0] == u'#TitleLang3':
pass
elif tag_val[0] == u'#TitleLang4':
pass
elif tag_val[0] == u'#Translation':
pass
elif tag_val[0] == u'#Transpose':
pass
elif tag_val[0] == u'#TransposeAccidental':
pass
elif tag_val[0] == u'#Version':
pass
def check_verse_marks(self, line):
"""
Check and add the verse's MarkType. Returns ``True`` if the given line
contains a correct verse mark otherwise ``False``.
``line``
The line to check for marks (unicode).
"""
marks = line.split(u' ')
if len(marks) <= 2 and marks[0] in SongBeamerTypes.MarkTypes:
self.current_verse_type = SongBeamerTypes.MarkTypes[marks[0]]
if len(marks) == 2:
# If we have a digit, we append it to current_verse_type.
if marks[1].isdigit():
self.current_verse_type += marks[1]
return True
else:
return False