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- Added conversion of EW Song Tags (Verse, Chorus, Bridge etc)

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- Improved slide break detection
- Fixed bug in RTF stripping code that caused lyrics to be stripped as well

bzr-revno: 1674
This commit is contained in:
Benny 2011-07-07 08:43:13 +02:00 committed by Raoul Snyman
commit ab951c95d0
1 changed files with 54 additions and 2 deletions
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56
openlp/plugins/songs/lib/ewimport.py
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@ -31,6 +31,7 @@ EasyWorship song databases into the current installation database.
import os
import struct
import re
from openlp.core.lib import translate
from openlp.core.ui.wizard import WizardStrings
@ -38,11 +39,26 @@ from openlp.plugins.songs.lib import VerseType
from openlp.plugins.songs.lib import retrieve_windows_encoding
from songimport import SongImport
RTF_STRIPPING_REGEX = re.compile(r'\{\\tx[^}]*\}')
# regex: at least two newlines, can have spaces between them
SLIDE_BREAK_REGEX = re.compile(r'\n *?\n[\n ]*')
NUMBER_REGEX = re.compile(r'[0-9]+')
NOTE_REGEX = re.compile(r'\(.*?\)')
def strip_rtf(blob, encoding):
depth = 0
control = False
clear_text = []
control_word = []
# workaround for \tx bug: remove one pair of curly braces
# if \tx is encountered
match = RTF_STRIPPING_REGEX.search(blob)
if match:
# start and end indices of match are curly braces - filter them out
blob = ''.join([blob[i] for i in xrange(len(blob))
if i != match.start() and i !=match.end()])
for c in blob:
if control:
# for delimiters, set control to False
@ -259,9 +275,45 @@ class EasyWorshipSongImport(SongImport):
if words:
# Format the lyrics
words = strip_rtf(words, self.encoding)
for verse in words.split(u'\n\n'):
verse_type = VerseType.Tags[VerseType.Verse]
for verse in SLIDE_BREAK_REGEX.split(words):
verse = verse.strip()
if not verse:
continue
verse_split = verse.split(u'\n', 1)
first_line_is_tag = False
# EW tags: verse, chorus, pre-chorus, bridge, tag,
# intro, ending, slide
for type in VerseType.Names+[u'tag', u'slide']:
type = type.lower()
ew_tag = verse_split[0].strip().lower()
if ew_tag.startswith(type):
verse_type = type[0]
if type == u'tag' or type == u'slide':
verse_type = VerseType.Tags[VerseType.Other]
first_line_is_tag = True
number_found = False
# check if tag is followed by number and/or note
if len(ew_tag) > len(type):
match = NUMBER_REGEX.search(ew_tag)
if match:
number = match.group()
verse_type += number
number_found = True
match = NOTE_REGEX.search(ew_tag)
if match:
self.comments += ew_tag + u'\n'
if not number_found:
verse_type += u'1'
break
self.add_verse(
verse.strip(), VerseType.Tags[VerseType.Verse])
verse_split[-1].strip() if first_line_is_tag else verse,
verse_type)
if len(self.comments) > 5:
self.comments += unicode(
translate('SongsPlugin.EasyWorshipSongImport',
'\n[above are Song Tags with notes imported from \
EasyWorship]'))
if self.stop_import_flag:
break
if not self.finish():