openlp/openlp/plugins/songs/lib/importers/powerpraise.py

86 lines
4.0 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 OpenLP Developers #
# --------------------------------------------------------------------------- #
# 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:`powerpraiseimport` module provides the functionality for importing
Powerpraise song files into the current database.
"""
import os
from lxml import objectify
from openlp.core.ui.lib.wizard import WizardStrings
from .songimport import SongImport
class PowerPraiseImport(SongImport):
"""
The :class:`PowerpraiseImport` class provides OpenLP with the
ability to import Powerpraise song files.
"""
def do_import(self):
self.import_wizard.progress_bar.setMaximum(len(self.import_source))
for file_path in self.import_source:
if self.stop_import_flag:
return
self.import_wizard.increment_progress_bar(
WizardStrings.ImportingType.format(source=os.path.basename(file_path)))
root = objectify.parse(open(file_path, 'rb')).getroot()
self.process_song(root)
def process_song(self, root):
self.set_defaults()
self.title = str(root.general.title)
verse_order_list = []
verse_count = {}
for item in root.order.item:
verse_order_list.append(str(item))
for part in root.songtext.part:
original_verse_def = part.get('caption')
# There are some predefined verse defitions in PowerPraise, try to parse these
if original_verse_def.startswith("Strophe") or original_verse_def.startswith("Teil"):
verse_def = 'v'
elif original_verse_def.startswith("Refrain"):
verse_def = 'c'
elif original_verse_def.startswith("Bridge"):
verse_def = 'b'
elif original_verse_def.startswith("Schluss"):
verse_def = 'e'
else:
verse_def = 'o'
verse_count[verse_def] = verse_count.get(verse_def, 0) + 1
verse_def = '{verse}{count:d}'.format(verse=verse_def, count=verse_count[verse_def])
verse_text = []
for slide in part.slide:
if not hasattr(slide, 'line'):
continue # No content
for line in slide.line:
verse_text.append(str(line))
self.add_verse('\n'.join(verse_text), verse_def)
# Update verse name in verse order list
for i in range(len(verse_order_list)):
if verse_order_list[i].lower() == original_verse_def.lower():
verse_order_list[i] = verse_def
self.verse_order_list = verse_order_list
if not self.finish():
self.log_error(self.import_source)