1 files changed, 145 insertions, 0 deletions
diff --git a/_bin/music-player.sh b/_bin/music-player.sh
new file mode 100755
index 0000000..e1e6979
--- /dev/null
+++ b/_bin/music-player.sh
@@ -0,0 +1,145 @@
+#!/bin/sh
+#
+# Music player control wrapper to support different players.
+#
+# Aaron LI
+# Created: 2016-01-07
+# Updated: 2016-01-08
+#
+
+PLAYERS="mpd mocp"
+#PLAYERS="mocp mpd"
+
+
+if [ $# -ne 1 ]; then
+    echo "Usage:"
+    echo "    `basename $0` < state | info | play | pause | toggle | stop | previous | next >"
+    exit 1
+fi
+
+
+escape() {
+    echo "$1" | sed 's/&/\&amp;/g; s/</\&lt;/g; s/>/\&gt;/g;'
+}
+
+
+notify() {
+    title="$1"
+    text=`escape "$2"`
+    icon="$3"
+    notify-send -t 5000 --hint=int:transient:1 -i "${icon}" "${title}" "${text}"
+}
+
+# mpd/mpc
+player_mpd() {
+    case "$1" in
+        state)
+            status=`mpc status`
+            if echo "${status}" | grep -q '^\[playing\]'; then
+                echo "playing"
+            elif echo "${status}" | grep -q '^\[paused\]'; then
+                echo "paused"
+            else
+                echo "stopped"
+            fi
+            ;;
+        info)
+            state=`player_mpd state`
+            #echo "state: ${state}"
+            if [ "${state}" = "stopped" ]; then
+                notify "MPD" "stopped"
+            else
+                artist=`mpc current -f "%artist%"`
+                album=`mpc current -f "[%date% - ]%album%"`
+                title=`mpc current -f "%title%"`
+                notify "${title}" "${artist}\n${album}"
+            fi
+            ;;
+        play)
+            mpc play
+            ;;
+        pause)
+            mpc pause
+            ;;
+        toggle)
+            mpc toggle
+            ;;
+        stop)
+            mpc stop
+            ;;
+        previous)
+            mpc prev
+            ;;
+        next)
+            mpc next
+            ;;
+        *)
+            echo "ERROR: mpd/mpc: unknown command!"
+            exit 11
+            ;;
+    esac
+}
+
+
+# moc/mocp
+player_mocp() {
+    case "$1" in
+        state)
+            state=`mocp -Q "%state"`
+            [ "${state}" = "PLAY"  ] && echo "playing"
+            [ "${state}" = "STOP"  ] && echo "stopped"
+            [ "${state}" = "PAUSE" ] && echo "paused"
+            ;;
+        info)
+            state=`mocp -Q "%state"`
+            if [ "${state}" = "STOP" ]; then
+                notify "MOC" "stopped"
+            else
+                artist=`mocp -Q "%artist"`
+                album=`mocp -Q "%album"`
+                title=`mocp -Q "%song"`
+                notify "${title}" "${artist}\n${album}"
+            fi
+            ;;
+        play)
+            state=`mocp -Q "%state"`
+            [ "${state}" = "STOP" ] && mocp -p || mocp -U
+            ;;
+        pause)
+            mocp -P
+            ;;
+        toggle)
+            mocp -G
+            ;;
+        stop)
+            mocp -s
+            ;;
+        previous)
+            mocp -r
+            ;;
+        next)
+            mocp -f
+            ;;
+        *)
+            echo "ERROR: mocp: unknown command!"
+            exit 21
+            ;;
+    esac
+}
+
+
+for player in ${PLAYERS}; do
+    if pgrep -x ${player} >/dev/null 2>&1; then
+        player_cmd="player_${player}"
+        #echo "Found player: ${player}"
+        break
+    fi
+done
+
+if [ -n "${player_cmd}" ]; then
+    eval ${player_cmd} "$1"
+else
+    echo "ERROR: no known music player running/found"
+    exit 31
+fi
+