def guess_filetype(mtree, filetype):
# put the filetype inside a dummy container to be able to have the
# following functions work correctly as closures
# this is a workaround for python 2 which doesn't have the
# 'nonlocal' keyword (python 3 does have it)
filetype_container = [filetype]
other = {}
filename = mtree.string
def upgrade_episode():
if filetype_container[0] == 'video':
filetype_container[0] = 'episode'
elif filetype_container[0] == 'subtitle':
filetype_container[0] = 'episodesubtitle'
elif filetype_container[0] == 'info':
filetype_container[0] = 'episodeinfo'
def upgrade_movie():
if filetype_container[0] == 'video':
filetype_container[0] = 'movie'
elif filetype_container[0] == 'subtitle':
filetype_container[0] = 'moviesubtitle'
elif filetype_container[0] == 'info':
filetype_container[0] = 'movieinfo'
def upgrade_subtitle():
if 'movie' in filetype_container[0]:
filetype_container[0] = 'moviesubtitle'
elif 'episode' in filetype_container[0]:
filetype_container[0] = 'episodesubtitle'
else:
filetype_container[0] = 'subtitle'
def upgrade_info():
if 'movie' in filetype_container[0]:
filetype_container[0] = 'movieinfo'
elif 'episode' in filetype_container[0]:
filetype_container[0] = 'episodeinfo'
else:
filetype_container[0] = 'info'
def upgrade(type='unknown'):
if filetype_container[0] == 'autodetect':
filetype_container[0] = type
# look at the extension first
fileext = os.path.splitext(filename)[1][1:].lower()
if fileext in subtitle_exts:
upgrade_subtitle()
other = {'container': fileext}
elif fileext in info_exts:
upgrade_info()
other = {'container': fileext}
elif fileext in video_exts:
upgrade(type='video')
other = {'container': fileext}
else:
upgrade(type='unknown')
other = {'extension': fileext}
# check whether we are in a 'Movies', 'Tv Shows', ... folder
folder_rexps = [
(r'Movies?', upgrade_movie),
(r'Tv[ _-]?Shows?', upgrade_episode),
(r'Series', upgrade_episode)
]
for frexp, upgrade_func in folder_rexps:
frexp = re.compile(frexp, re.IGNORECASE)
for pathgroup in mtree.children:
if frexp.match(pathgroup.value):
upgrade_func()
# check for a few specific cases which will unintentionally make the
# following heuristics confused (eg: OSS 117 will look like an episode,
# season 1, epnum 17, when it is in fact a movie)
fname = clean_string(filename).lower()
for m in MOVIES:
if m in fname:
log.debug('Found in exception list of movies -> type = movie')
upgrade_movie()
for s in SERIES:
if s in fname:
log.debug('Found in exception list of series -> type = episode')
upgrade_episode()
# now look whether there are some specific hints for episode vs movie
if filetype_container[0] in ('video', 'subtitle', 'info'):
# if we have an episode_rexp (eg: s02e13), it is an episode
for rexp, _, _ in episode_rexps:
match = re.search(rexp, filename, re.IGNORECASE)
if match:
log.debug('Found matching regexp: "%s" (string = "%s") -> type = episode', rexp, match.group())
upgrade_episode()
break
# if we have a 3-4 digit number that's not a year, maybe an episode
match = re.search(r'[^0-9]([0-9]{3,4})[^0-9]', filename)
if match:
fullnumber = int(match.group()[1:-1])
#season = fullnumber // 100
epnumber = fullnumber % 100
possible = True
# check for validity
if epnumber > 40:
possible = False
if valid_year(fullnumber):
possible = False
if possible:
log.debug('Found possible episode number: %s (from string "%s") -> type = episode', epnumber, match.group())
upgrade_episode()
# if we have certain properties characteristic of episodes, it is an ep
for prop, _ in container.find_properties(filename, 'episodeFormat'):
log.debug('prop: %s' % prop)
log.debug('Found characteristic property of episodes: %s"', prop)
upgrade_episode()
for prop, _ in container.find_properties(filename, 'format'):
if container.compute_canonical_form('format', prop.canonical_form) == 'DVB':
log.debug('Found characteristic property of episodes: %s', prop)
upgrade_episode()
break
# origin-specific type
if 'tvu.org.ru' in filename:
log.debug('Found characteristic property of episodes: %s', 'tvu.org.ru')
upgrade_episode()
# if no episode info found, assume it's a movie
log.debug('Nothing characteristic found, assuming type = movie')
upgrade_movie()
filetype = filetype_container[0]
return filetype, other
def adjust_metadata(self, md):
return dict((property_name, container.compute_canonical_form(property_name, value) or value)
for property_name, value in md.items())