scripts: mprisctl - wrap playerctl in more sensible way

bin/executable_mprisctl

@@ -0,0 +1,49 @@
+#!/bin/zsh
+set -e
+
+typeset -a playing
+typeset -a paused
+typeset -a all
+
+process() {
+    local state=$1
+    shift
+    local pl
+
+    if (( ${#${(P)state}} > 1))
+    then
+        pl=$(rofi -dmenu<<<${(FP)state})
+    else
+        pl=${(FP)state}
+    fi
+    [[ -n $pl ]] && playerctl -p $pl $@
+}
+
+while read player ps
+do
+    all+=$player
+    case $ps in
+        Playing) playing+=$player ;;
+        Paused) paused+=$player ;;
+    esac
+done < <(playerctl -a status --format '{{playerName}} {{status}}')
+
+case $1 in
+    toggle)
+        if (( ${#playing} ))
+        then
+            xargs -n1 playerctl pause -p <<<${playing}
+        else
+            process paused play
+        fi
+        ;;
+    next)
+        process playing next
+        ;;
+    prev)
+        process playing previous
+        ;;
+    open)
+        shift
+        process all open "$@"
+esac