| 1 | #!/usr/bin/python
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| 2 | # -*- coding: utf-8 -*-
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| 3 |
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| 4 | from appscript import *
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| 5 | from aem import AEEnum
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| 6 | from itertools import izip
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| 7 | import htmlentitydefs
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| 8 | import re
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| 9 | import sys
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| 10 | import time
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| 11 |
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| 12 | # based on <http://sebsauvage.net/python/snyppets/>
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| 13 | RE_ENTITY_CHR = re.compile(u'&(%s);' % u'|'.join(htmlentitydefs.name2codepoint))
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| 14 | RE_ENTITY_DEC = re.compile(u'&#(\d+);')
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| 15 | RE_ENTITY_HEX = re.compile(u'&#x(\w+);')
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| 16 | def decode_entities(s):
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| 17 | def entity2char(m):
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| 18 | entity = m.group(1)
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| 19 | if entity in htmlentitydefs.name2codepoint:
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| 20 | return unichr(htmlentitydefs.name2codepoint[entity])
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| 21 | return u' ' # Unknown entity: We replace with a space.
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| 22 | replaced = 0
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| 23 | s, n = RE_ENTITY_CHR.subn(entity2char, s)
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| 24 | replaced += n
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| 25 | s, n = RE_ENTITY_DEC.subn(lambda x: unichr(int(x.group(1))), s)
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| 26 | replaced += n
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| 27 | s, n = RE_ENTITY_HEX.subn(lambda x: unichr(int(x.group(1),16)), s)
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| 28 | replaced += n
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| 29 | return s, replaced
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| 30 |
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| 31 | OPEN_P = r'<[Pp][^>]*>'
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| 32 | RE_OPEN_P = re.compile(OPEN_P)
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| 33 | RE_MATCHED_P = re.compile(OPEN_P + r'(?!<[Pp])(.*)</[Pp]>')
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| 34 | RE_TOO_MANY_CR = re.compile(r'\s*\n\s*\n\s*\n+', re.U)
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| 35 | RE_TAG = re.compile(r'<[^>]*>')
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| 36 | RE_BR = re.compile(r'<[Bb][Rr][^>]*>\s*', re.U)
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| 37 | RE_WHITESPACE = re.compile(r'\s+', re.U)
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| 38 | RE_LEADING_WHITESPACE = re.compile(r'^\s+(.*)', re.U)
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| 39 | RE_TRAILING_WHITESPACE = re.compile(r'(.*)\s+$', re.U)
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| 40 |
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| 41 | def html_to_text(s):
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| 42 | s, replaced = decode_entities(s)
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| 43 | s = s.replace('\r\n', '\n')
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| 44 | s = s.replace('\r', '\n')
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| 45 | if replaced > 0 or RE_TAG.search(s): # HTML
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| 46 | s = RE_WHITESPACE.sub(' ', s)
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| 47 | s = RE_MATCHED_P.sub(r'\1\n\n', s)
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| 48 | s = RE_OPEN_P.sub(r'\n\n', s)
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| 49 | s = RE_BR.sub(r'\n', s)
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| 50 | s = RE_TAG.sub('', s)
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| 51 | s = RE_TOO_MANY_CR.sub(r'\n\n', s)
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| 52 | s = RE_LEADING_WHITESPACE.sub(r'\1', s)
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| 53 | s = RE_TRAILING_WHITESPACE.sub(r'\1', s)
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| 54 | return s
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| 55 |
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| 56 | def words(s):
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| 57 | return set(RE_WHITESPACE.split(s))
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| 58 |
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| 59 | def podcasts_to_lyrics(iTunes):
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| 60 | podcasts = iTunes.tracks[its.podcast == True]
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| 61 |
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| 62 | ids = podcasts.id()
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| 63 | descs = podcasts.description()
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| 64 | longdescs = podcasts.long_description()
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| 65 | lyricses = podcasts.lyrics()
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| 66 |
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| 67 | for id_, desc, longdesc, lyrics in izip(ids, descs, longdescs, lyricses):
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| 68 | if lyrics == k.missing_value: # video
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| 69 | continue
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| 70 |
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| 71 | if longdesc == k.missing_value:
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| 72 | if desc == k.missing_value:
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| 73 | continue
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| 74 | longdesc = desc
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| 75 | else:
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| 76 | longdesc = html_to_text(longdesc)
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| 77 | if desc != k.missing_value:
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| 78 | desc = html_to_text(desc)
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| 79 | if (desc not in longdesc and
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| 80 | len(words(desc) - words(longdesc)) > 1):
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| 81 | longdesc = '%s\n\n%s' % (desc, longdesc)
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| 82 |
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| 83 | if lyrics == longdesc:
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| 84 | continue
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| 85 |
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| 86 | iTunes.tracks[its.id == id_].lyrics.set(longdesc)
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| 87 |
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| 88 | def iTunes_main_pane():
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| 89 | return app(u'System Events').application_processes[u'iTunes'].windows[u'iTunes'].splitter_groups[1].scroll_areas[1]
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| 90 |
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| 91 | def wait_for_podcast_update(iTunes):
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| 92 | # show 'Podcasts'
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| 93 | iTunes.playlists[its.special_kind == AEEnum('kSpP')].reveal()
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| 94 | podcast_status = iTunes_main_pane().outlines[1].rows.static_texts[1].value
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| 95 | while any(status in (u'downloading', u'queued for download')
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| 96 | for status in podcast_status.get()):
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| 97 | time.sleep(0.5)
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| 98 |
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| 99 | def wait_for_iPod_update(iTunes):
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| 100 | # show iPod
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| 101 | iTunes.sources[its.kind == AEEnum('kPod')].sources[1].library_playlists[1].reveal()
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| 102 | sync_enabled = iTunes_main_pane().buttons[u'Sync'].enabled
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| 103 | while True:
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| 104 | try:
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| 105 | if sync_enabled.get() == True:
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| 106 | return
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| 107 | except CommandError:
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| 108 | pass
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| 109 | time.sleep(0.5)
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| 110 |
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| 111 | if __name__ == '__main__':
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| 112 | iTunes = app('iTunes')
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| 113 | print >> sys.stderr, 'Starting podcast update...'
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| 114 | iTunes.updateAllPodcasts()
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| 115 | print >> sys.stderr, 'Synchronizing iPod...'
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| 116 | iTunes.update()
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| 117 | wait_for_iPod_update(iTunes)
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| 118 | print >> sys.stderr, 'Updating podcasts...'
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| 119 | iTunes.updateAllPodcasts()
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| 120 | wait_for_podcast_update(iTunes)
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| 121 | print >> sys.stderr, 'Copying podcast descriptions to lyrics...'
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| 122 | podcasts_to_lyrics(iTunes)
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| 123 | print >> sys.stderr, 'Synchronizing iPod...'
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| 124 | iTunes.update()
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| 125 | wait_for_iPod_update(iTunes)
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| 126 | app(id='net.sabi.UpdatePodcasts').quit()
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