Files
spotify-downloader/core/misc.py
2017-07-21 11:24:56 +05:30

133 lines
4.1 KiB
Python
Executable File

import sys
import os
import argparse
import spotipy.oauth2 as oauth2
from urllib.request import quote
from slugify import slugify
def input_link(links):
"""Let the user input a number."""
while True:
try:
the_chosen_one = int(input('>> Choose your number: '))
if 1 <= 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!')
def trim_song(file):
"""Remove the first song from file."""
with open(file, 'r') as file_in:
data = file_in.read().splitlines(True)
with open(file, 'w') as file_out:
file_out.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(
'-p', '--playlist', help='load songs from playlist URL into <playlist_name>.txt')
group.add_argument(
'-u', '--username',
help="load songs from user's playlist 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(
'-a', '--avconv', default=False,
help='Use avconv for conversion otherwise set defaults to ffmpeg',
action='store_true')
parser.add_argument(
'-f', '--folder', default='Music/',
help='path to folder where files will be stored in')
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()
def is_spotify(raw_song):
"""Check if the input song is a Spotify link."""
if (len(raw_song) == 22 and raw_song.replace(" ", "%20") == raw_song) or \
(raw_song.find('spotify') > -1):
return True
else:
return False
def sanitize_title(title):
"""Generate filename of the song to be downloaded."""
title = title.replace(' ', '_')
title = title.replace('/', '_')
# slugify removes any special characters
title = slugify(title, ok='-_()[]{}', lower=False)
return title
def generate_token():
"""Generate the token. Please respect these credentials :)"""
credentials = oauth2.SpotifyClientCredentials(
client_id='4fe3fecfe5334023a1472516cc99d805',
client_secret='0f02b7c483c04257984695007a4a8d5c')
token = credentials.get_access_token()
return token
def generate_search_url(song):
"""Generate YouTube search URL for the given song."""
# urllib.request.quote() encodes URL with special characters
url = u"https://www.youtube.com/results?q={0}&sp=CAMSAhABUBQ%253D".format(
quote(song))
return url
def filter_path(path):
os.chdir(sys.path[0])
if not os.path.exists(path):
os.makedirs(path)
for temp in os.listdir(path):
if temp.endswith('.temp'):
os.remove(os.path.join(path, temp))
def grace_quit():
print('\n\nExiting.')
sys.exit()
def get_sec(time_str):
v = time_str.split(':', 3)
v.reverse()
sec = 0
if len(v) > 0: #seconds
sec += int(v[0])
if len(v) > 1: # minutes
sec += int(v[1]) * 60
if len(v) > 2: # hours
sec += int(v[2]) * 3600
return sec