Add missing vol.sh script used by xmobar

* user-config/xmonad/.bin/vol.sh: An old script I wrote to get the volume to display for
xmobar. It should be updated/improved/simplified, but for now it does the trick.

user-config/xmonad/.bin/vol.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+# (C) Copyright Collin Doering 2011
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# File: vol.sh
+# Author: Collin J. Doering <rekahsoft@gmail.com>
+# Date: Feb 22, 2011
+
+#TODO: fix this horrible code..the obvious issues being multiple calls to amixer..have the needed data stored in VOL_DATA and then further parse the needed data from there
+
+# VOL_DATA="$(amixer get Master | sed -n '6p')"
+# VOLUME="$(echo $VOL_DATA | cut -f7 -d' ' | sed 's/^.\(.*\).$/\1/')" # assumes left and right are tied together
+# VOL_STATUS="$(echo $VOL_DATA | cut -f8 -d' ' | sed 's/^.\(.*\).$/\1/')"
+
+VOLUME="$(amixer get Master | sed -n '6p' | cut -f7 -d' ' | sed 's/^.\(.*\).$/\1/')"
+VOL_STATUS="$(amixer get Master | sed -n '6p' | cut -f8 -d' ' | sed 's/^.\(.*\).$/\1/')"
+
+if [ "$VOL_STATUS" == "off" ]; then
+    echo "Vol: Mute"
+else
+    echo "Vol: $VOLUME"
+fi