generated from brennen/python_project
Brennen Raimer
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
from argparse import ArgumentParser
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from pathlib import Path
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from logging import basicConfig, warning, WARNING
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from shutil import copyfile
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def main(music_folder: Path):
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music_folder = music_folder.resolve().absolute()
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for m3u in music_folder.rglob("*.m3u"):
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copyfile(m3u, m3u.with_suffix(".m3u.bak"))
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with m3u.open("r") as contents:
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tracks = [Path(p) for p in contents.readlines()]
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if not all(
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music_folder in track.parents
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if track.is_absolute()
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else music_folder in m3u.parent.joinpath(track).resolve().parents
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for track in tracks
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):
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warning(f"{m3u} contains references to tracks that are not in {music_folder} and will be skipped")
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continue
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with m3u.open("w") as updated_contents:
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for track in tracks:
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if track.is_absolute():
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updated_contents.write(str(track.relative_to(m3u, walk_up=True).as_posix()))
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else:
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updated_contents.write(str(track.as_posix()))
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if __name__ == "__main__":
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basicConfig(
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level=WARNING,
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)
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parser = ArgumentParser(
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description="Recursively traverse a music folder containing tracks and playlist files that reference them, replacing absolute paths in the playlists with equivalent relative paths."
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)
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parser.add_argument(
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"music_folder",
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required=True,
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type=Path
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)
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args = parser.parse_args()
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main(args.music_folder)
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