def go_pafy(raw_song, meta_tags):
"""Parse track from YouTube."""
if misc.is_youtube(raw_song):
track_info = pafy.new(raw_song)
else:
track_url = generate_youtube_url(raw_song, meta_tags)
if track_url is None:
track_info = None
else:
track_info = pafy.new(track_url)
return track_info
def grab_single(raw_song, number=None):
"""Logic behind downloading a song."""
if number:
islist = True
else:
islist = False
content = go_pafy(raw_song)
if content is None:
return
if misc.is_youtube(raw_song):
raw_song = slugify(content.title).replace('-', ' ')
# print '[number]. [artist] - [song]' if downloading from list
# otherwise print '[artist] - [song]'
print(get_youtube_title(content, number))
# generate file name of the song to download
meta_tags = generate_metadata(raw_song)
songname = content.title
if meta_tags is not None:
refined_songname = generate_songname(meta_tags)
if not refined_songname == ' - ':
songname = refined_songname
file_name = misc.sanitize_title(songname)
if not check_exists(file_name, raw_song, islist=islist):
if download_song(file_name, content):
print('')
input_song = file_name + args.input_ext
output_song = file_name + args.output_ext
convert.song(input_song,
output_song,
args.folder,
avconv=args.avconv,
verbose=args.verbose)
if not args.input_ext == args.output_ext:
os.remove(os.path.join(args.folder, input_song))
if not args.no_metadata:
metadata.embed(os.path.join(args.folder, output_song),
meta_tags)
else:
print('No audio streams available')