Textadept loading shell script for OS X

ta

#!/bin/bash

if [[ "$1" == "-h" || "$1" == "--help" ]]; then
  echo "ta - shell script to load Textadept.app"
  echo "Example usage"
  echo "ta : start or switch to Textadept"
  echo "ta [file(s)] : open file(s) in Textadept"
  echo "ta -u [folder] : opens a new Textadept instance with the given user home"
  echo "ta -n [session] : opens a new Textadept instance with the given session"
elif [ "${1:0:1}" == "-" ]; then
  open -n -a  Textadept.app --args $@
else
  open -a Textadept.app $@
fi