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

# -*- 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:`songpro` module provides the functionality for importing SongPro
songs into the OpenLP database.
"""
import re

from openlp.plugins.songs.lib import strip_rtf
from openlp.plugins.songs.lib.importers.songimport import SongImport


[docs]class SongProImport(SongImport): """ The :class:`SongProImport` class provides the ability to import song files from SongPro export files. **SongPro Song File Format:** | SongPro has the option to export under its File menu | This produces files containing single or multiple songs | The file is text with lines tagged with # followed by an identifier. | This is documented here: http://creationsoftware.com/ImportIdentifiers.php | An example here: http://creationsoftware.com/ExampleImportingManySongs.txt | | #A - next line is the Song Author | #B - the lines following until next tagged line are the "Bridge" words | (can be in rtf or plain text) which we map as B1 | #C - the lines following until next tagged line are the chorus words | (can be in rtf or plain text) | which we map as C1 | #D - the lines following until next tagged line are the "Ending" words | (can be in rtf or plain text) which we map as E1 | #E - this song ends here, so we process the song - | and start again at the next line | #G - next line is the Group | #M - next line is the Song Number | #N - next line are Notes | #R - next line is the SongCopyright | #O - next line is the Verse Sequence | #T - next line is the Song Title | #1 - #7 the lines following until next tagged line are the verse x words | (can be in rtf or plain text) """ def __init__(self, manager, **kwargs): """ Initialise the SongPro importer. """ super(SongProImport, self).__init__(manager, **kwargs)
[docs] def do_import(self): """ Receive a single file or a list of files to import. """ self.encoding = None with open(self.import_source, 'rt', errors='ignore') as songs_file: self.import_wizard.progress_bar.setMaximum(0) tag = '' text = '' for file_line in songs_file: if self.stop_import_flag: break file_text = file_line.rstrip() if file_text and file_text[0] == '#': self.process_section(tag, text.rstrip()) tag = file_text[1:] text = '' else: text += file_line self.finish()
[docs] def process_section(self, tag, text): """ Process a section of the song, i.e. title, verse etc. """ if tag == 'T': self.set_defaults() if text: self.title = text return elif tag == 'E': self.finish() return if 'rtf1' in text: result = strip_rtf(text, self.encoding) if result is None: return text, self.encoding = result text = text.rstrip() if not text: return if tag == 'A': self.parse_author(text) elif tag in ['B', 'C']: self.add_verse(text, tag) elif tag == 'D': self.add_verse(text, 'E') elif tag == 'G': self.topics.append(text) elif tag == 'M': matches = re.findall(r'\d+', text) if matches: self.song_number = matches[-1] self.song_book_name = text[:text.rfind(self.song_number)] elif tag == 'N': self.comments = text elif tag == 'O': for char in text: if char == 'C': self.verse_order_list.append('C1') elif char == 'B': self.verse_order_list.append('B1') elif char == 'D': self.verse_order_list.append('E1') elif '1' <= char <= '7': self.verse_order_list.append('V' + char) elif tag == 'R': self.add_copyright(text) elif '1' <= tag <= '7': self.add_verse(text, 'V' + tag[1:])