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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
playlist ACTION
playlist -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
ACTION one of:
- prompt
- run
Manage the playlist.
Examples:
Enqueue a video:
$ playlist prompt
Play the next video in the queue:
$ playlist run
EOF
}
for flag in "$@"; do
case "$flag" in
(--)
break
;;
(--help)
usage
help
exit
;;
(*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
(h)
usage
help
exit
;;
(*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
ACTION="${1:-}"
eval "$(assert-arg -- "$ACTION" 'ACTION')"
F="$XDG_DATA_HOME"/euandreh/playlist.txt
prompt() {
ENTRY="$(zenity --text 'URL of the video to enqueue:' --entry ||:)"
if [ -n "$ENTRY" ]; then
printf '%s\n' "$ENTRY" >> "$F"
fi
}
run() {
next="$(head -n1 "$F")"
if [ -z "$next" ]; then
return
fi
mpv "$next"
printf '%s\n' "$next" >> "queue.$F"
tail -n+2 "$F" | sponge "$F"
}
case "$ACTION" in
prompt)
prompt
;;
run)
run
;;
*)
printf 'Bad ACTION: %s.\n\n' "$ACTION" >&2
usage >&2
exit 2
;;
esac
|
