helper-scripts/dlaudio.py

60 lines
1.5 KiB
Python

#!/usr/bin/python3
"""Download audio using youtube-dl.
Dependencies:
=============
* youtube-dl
"""
import argparse
import pathlib
import shutil
import subprocess
# =========== Constants ==========
YOUTUBE_DL_BIN = shutil.which('youtube-dl')
DEFAULT_FILENAME = f"{pathlib.Path.home()}/Music/%(title)s.%(ext)s"
# ========== Error Codes ==========
E_NOURLS = 2
# ========== Main Script ==========
parser = argparse.ArgumentParser()
parser.add_argument('-b', '--batchfile',
help='provide the links from a text file')
parser.add_argument('-f', '--format',
type=str,
default='opus',
help='the format to use')
parser.add_argument('-n', '--filename',
type=str,
help='downloaded filename (without extension)')
parser.add_argument('urls',
nargs='*',
help='video URLs')
args = parser.parse_args()
dl_opts = [YOUTUBE_DL_BIN,
'--no-part',
'--no-continue',
'--extract-audio',
f"--audio-format={args.format}"]
# filename handling
# if -b is used, DEFAULT_FILENAME must take precedence
if args.filename is not None and args.batchfile is None:
dl_opts.append(f"--output={args.filename}")
else:
dl_opts.append(f"--output={DEFAULT_FILENAME}")
# URL handling
if args.batchfile is not None:
dl_opts.append(f"--batch-file={args.batchfile}")
elif args.urls is not None:
dl_opts.extend(args.urls)
else:
print("URLs are required")
exit(E_NOURLS)
subprocess.run(dl_opts)