gearpos

#!/bin/bash
SCRIPT_DIR=$(cd $(dirname $0); pwd)

POS_CURRENT=$(grep -i `$SCRIPT_DIR/devterm-a06-gearbox|grep MHz|sed -e 's/ //g'` $SCRIPT_DIR/gearstate.txt|awk '{print $1}')
[ -z "$POS_CURRENT" ] && POS_CURRENT=3

function change_gear() {
        sudo $SCRIPT_DIR/devterm-a06-gearbox -s $POS_NEW >/dev/null
}

function disp_gear() {
        POS_MSG2="GEAR $(grep ^$POS_NEW $SCRIPT_DIR/gearstate.txt)"
        echo $POS_MSG1
        echo $POS_MSG2
        [ -n "$DBUS_SESSION_BUS_ADDRESS" ] && notify-send "$POS_MSG1" "$POS_MSG2"  --icon=dialog-information
}

case "$1" in
        [123456] ) POS_NEW=$1
                POS_MSG1="GEAR $POS_CURRENT to $POS_NEW"
                change_gear
                disp_gear;;

        "up" ) POS_NEW=$((POS_CURRENT + 1))
                [ $POS_NEW = 7 ] && POS_NEW=6
                POS_MSG1="GEAR $POS_CURRENT to $POS_NEW"
                change_gear
                disp_gear;;

        "down" ) POS_NEW=$((POS_CURRENT - 1))
                [ $POS_NEW = 0 ] && POS_NEW=1
                POS_MSG1="GEAR $POS_CURRENT to $POS_NEW"
                change_gear
                disp_gear;;

        *) POS_NEW=$POS_CURRENT
                POS_MSG1="GEAR $POS_NEW"
                disp_gear;;
esac