3 bail () { echo >&2 "$*"; exit 2; }
7 get-disorder-state () {
8 coproc stdbuf -oL $disorder log; kid=$!
14 enable_random) randp=t ;;
15 disable_random) randp=nil ;;
16 enable_play) playp=t ;;
17 disable_play) playp=nil ;;
31 op-volume-up () { amixer sset $alsa_mixer 5%+ >/dev/null; }
32 op-volume-down () { amixer sset $alsa_mixer 5%- >/dev/null; }
35 coproc $disorder playing; kid=$!
38 nothing) echo "Not playing."; return ;;
40 *) bail "unexpected first-line token \`$k'" ;;
43 case $k in id) ;; *) bail "unexpected second-line token \`$k'" ;; esac
45 case $k in played) ;; *) bail "unexpected third-line token \`$k'" ;; esac
47 case $t[-1] in started | ok) st="" ;; paused) st=" (paused)" ;; esac
50 artist=$(disorder part $track display artist)
51 album=$(disorder part $track display album)
52 title=$(disorder part $track display title)
53 case $artist in [A-Z]) artist=$album album= ;; esac
54 echo "$artist: ‘$title’${album+, from ‘$album’}"
57 op-scratch () { disorder scratch; }
58 op-enable/disable () {
61 t) disorder disable ;;
62 nil) disorder enable ;;
67 case $playp,$pausep in
68 nil,t) disorder enable; disorder resume ;;
69 nil,nil) disorder enable ;;
70 t,t) disorder resume ;;
71 t,nil) disorder pause ;;
75 if [[ -e $HOME/etc/media-keys.local ]]; then
76 . $HOME/etc/media-keys.local
79 case $# in 0) echo >&2 "usage: $0 OP"; exit 2 ;; esac
81 case $(whence -w op-$op) in
82 "op-$op: function") ;;
83 *) echo >&2 "$0: unknown operation \`$op'"; exit 2 ;;