#!/bin/bash
TERMINAL_EMULATOR='urxvt'
tab=1
pgrep -l -u "$USER" -f "$TERMINAL_EMULATOR" | egrep -v "/bin/zsh|/bin/bash|/bin/sh" | grep -vq "$$"
if [ $? != "0" ]
then
    /usr/bin/$TERMINAL_EMULATOR &
    sleep 1
    tab=0
fi
WID=`xdotool search --class $TERMINAL_EMULATOR | tail -1`
wmctrl -i -a $WID
if [ "x$1" != "x" ]
then
    if [ "x$1" == "xhelp" ]
    then
        echo "Usage: $0 [command-in-new-window]"
    else
        if [ $tab == 1 ]
        then
            eval "tmux neww"
            sleep 0.2
        fi
        xdotool type "$*"
        xdotool key Return
    fi
fi