AlLows i3-shell command to take command option

bin/i3-shell

@@ -6,6 +6,10 @@
 CMD=$TERMINAL
 CWD=''
 
+if [ ! -z "$1" ]; then
+	CMD="${CMD} -e $1"
+fi;
+
 # Get window ID
 ID=$(xdpyinfo | grep focus | cut -f4 -d " ")
 
@@ -14,16 +18,16 @@ PID=$(xprop -id $ID | grep -m 1 PID | cut -d " " -f 3)
 
 # Get last child process (shell, vim, etc)
 if [ -n "$PID" ]; then
-  TREE=$(pstree -lpA $PID | tail -n 1)
-  PID=$(echo $TREE | awk -F'---' '{print $NF}' | sed -re 's/[^0-9]//g')
+	TREE=$(pstree -lpA $PID | tail -n 1)
+	PID=$(echo $TREE | awk -F'---' '{print $NF}' | sed -re 's/[^0-9]//g')
 
   # If we find the working directory, run the command in that directory
-  if [ -e "/proc/$PID/cwd" ]; then
-    CWD=$(readlink /proc/$PID/cwd)
-  fi
+	if [ -e "/proc/$PID/cwd" ]; then
+		CWD=$(readlink /proc/$PID/cwd)
+	fi
 fi
 if [ -n "$CWD" ]; then
-  cd "$CWD" && $CMD
+	cd "$CWD" && $CMD
 else
-  $CMD
+	$CMD
 fi