Export songs from an m3u8 playlist to a directory

export_m3u8.py

#!/usr/bin/env python

import os
import re
import sys
import shutil
from urllib.parse import unquote

def main():
    playlist = sys.argv[1]
    rootdir = sys.argv[2]
    dest_dir = sys.argv[3]

    with open(playlist, 'r') as f:
        lines = f.readlines()

    lines = filter(lambda x: not x.startswith('#'), lines)

    for idx, line in enumerate(lines):
        src_path = get_entry_path(line.strip(), rootdir)
        comps = src_path.split('/')
        dest_name = '{} - {}'.format(comps[-3], comps[-1])
        dest_path = os.path.join(dest_dir, dest_name)
        shutil.copy2(src_path, dest_path)

def get_entry_path(entry, rootdir):
    if entry.startswith('#'):
        return

    local_entry = re.sub(r'^local:track:', '', entry)
    relpath = unquote(local_entry)
    abspath = os.path.join(rootdir, relpath)

    return abspath

if __name__ == '__main__':
    main()