Files
spotify-downloader/core/misc.py
2017-06-20 20:25:47 +05:30

111 lines
4.0 KiB
Python

import argparse
import sys
import os
from slugify import slugify
import spotipy.oauth2 as oauth2
try:
from urllib2 import quote
except:
from urllib.request import quote
# method to input (user playlists) and (track when using manual mode)
def input_link(links):
while True:
try:
the_chosen_one = int(raw_input('>> Choose your number: '))
if the_chosen_one >= 1 and the_chosen_one <= len(links):
return links[the_chosen_one - 1]
elif the_chosen_one == 0:
return None
else:
print('Choose a valid number!')
except ValueError:
print('Choose a valid number!')
# remove first song from .txt
def trim_song(file):
with open(file, 'r') as fin:
data = fin.read().splitlines(True)
with open(file, 'w') as fout:
fout.writelines(data[1:])
def get_arguments():
parser = argparse.ArgumentParser(description='Download and convert songs \
from Spotify, Youtube etc.',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-s', '--song',
help='download song by spotify link or name')
group.add_argument('-l', '--list',
help='download songs from a file')
group.add_argument('-u', '--username',
help="load user's playlists into <playlist_name>.txt")
parser.add_argument('-m', '--manual', default=False,
help='choose the song to download manually', action='store_true')
parser.add_argument('-nm', '--no-metadata', default=False,
help='do not embed metadata in songs', action='store_true')
parser.add_argument('-f', '--avconv', default=False,
help='Use avconv for conversion otherwise set defaults to ffmpeg',
action='store_true')
parser.add_argument('-v', '--verbose', default=False,
help='show debug output', action='store_true')
parser.add_argument('-i', '--input_ext', default='.m4a',
help='prefered input format .m4a or .webm (Opus)')
parser.add_argument('-o', '--output_ext', default='.mp3',
help='prefered output extension .mp3 or .m4a (AAC)')
return parser.parse_args()
# check if input song is spotify link
def is_spotify(raw_song):
if (len(raw_song) == 22 and raw_song.replace(" ", "%20") == raw_song) or (raw_song.find('spotify') > -1):
return True
else:
return False
# write tracks into list file
def feed_tracks(file, tracks):
with open(file, 'a') as fout:
for item in tracks['items']:
track = item['track']
try:
fout.write(track['external_urls']['spotify'] + '\n')
except KeyError:
title = track['name'] + ' by '+ track['artists'][0]['name']
print('Skipping track ' + title + ' (local only?)')
# generate filename of the song to be downloaded
def generate_filename(title):
raw_title = title.replace(' ', '_')
# slugify removes any special characters
filename = slugify(raw_title, ok='-_()[]{}', lower=False)
return fix_encoding(filename)
# please respect this user token :)
def generate_token():
creds = oauth2.SpotifyClientCredentials(
client_id='4fe3fecfe5334023a1472516cc99d805',
client_secret='0f02b7c483c04257984695007a4a8d5c')
token = creds.get_access_token()
return token
def generate_search_URL(song):
# urllib2.quote() encodes URL with special characters
URL = "https://www.youtube.com/results?sp=EgIQAQ%253D%253D&q=" + quote(song)
return URL
# fix encoding issues in python2
def fix_encoding(query):
if sys.version_info > (3, 0):
return query
else:
return query.encode('utf-8')
def grace_quit():
print('')
print('')
print('Exitting..')
sys.exit()