add files

mpd-volume

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+if [ $# != 1 ]; then
+    echo "Usage: ${0} up|down"
+    exit 1
+fi
+
+STEP=5
+
+get_vol() {
+    mpc --host=/home/user/.config/mpd/socket volume
+}
+
+set_vol() {
+    mpc --host=/home/user/.config/mpd/socket volume "$1"
+}
+
+case "$1" in
+    up)
+        set_vol +$((STEP))
+        ;;
+    down)
+        set_vol -$((STEP))
+        ;;
+    *)
+        echo "Usage: ${0} up|down"
+        exit 1
+        ;;
+esac