def track_to_string(track):
string = []
for field in SEARCH_FIELDS:
if field in track:
value = track[field].encode('utf-8')
string.append(field.capitalize() + ' = ' + value)
string.append('Filename = ' + track['filename'])
string.append('Length = ' + format_length(track['length']))
return u' | '.join(string)
def list_tracks(tracks):
length = 0.0
summary = {}
for field in SEARCH_FIELDS:
summary[field] = []
print '[lister] listing tracks'
for track in tracks:
length += track['length']
string = []
for field in SEARCH_FIELDS:
if field in track:
value = track[field].encode('utf-8')
if value not in summary[field]:
summary[field].append(value)
string.append(field.capitalize() + ' = ' + value)
string.append('Length = ' + format_length(track['length']))
string.append('Filename = ' + track['filename'].encode('utf-8'))
string = ' | '.join(string)
print(string)
print '[lister] listing summary'
print 'Number of tracks: %d' % len(tracks)
print 'Length: ' + format_length(length)
for field in SEARCH_FIELDS:
if summary[field]:
count = len(summary[field])
values = ' | '.join(sorted(summary[field]))
print '%ss (%d): %s' % (field.capitalize(), count, values)
def limit(tracks, total_length):
"""
Return (tracklist, length) tuple, where tracklist length is less than
or equal to total_length and length is the formatted tracklist length
"""
tracklist = []
length = 0.0
print '[rolabesti] creating tracklist'
for track in tracks:
if track['length'] <= total_length - length:
length += track['length']
tracklist.append(track)
else:
break
return tracklist, format_length(length)