A simple script to move/rename a file/folder and change m3u playlist entries accordingly. Portmanteau of mv and m3u

mv3u

#!/bin/bash

# Move/rename a file/folder and change all m3u playlists in $playlists accordingly
# Usage:
# $ mv3u old_filename "new filename"

# change this
playlists='/path/to/your/playlists'

src="$1"
dst="$2"

mv "$src" "$dst"
perl -p -i -e "s?\Q$src\E?$dst?" $playlists/*.m3u