Source code for openlp.plugins.songs.lib.importers.powerpraise

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

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# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2017 OpenLP Developers                                   #
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"""
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


[docs]class PowerPraiseImport(SongImport): """ The :class:`PowerpraiseImport` class provides OpenLP with the ability to import Powerpraise song files. """
[docs] 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 # TODO: Verify format() with template strings self.import_wizard.increment_progress_bar(WizardStrings.ImportingType % os.path.basename(file_path)) root = objectify.parse(open(file_path, 'rb')).getroot() self.process_song(root)
[docs] 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)