Simple laravel environment manager

gistfile1.txt

#!/bin/sh

if [ $# -eq 0 ]
then
	if [ ! -f ".env" ]
	then
		echo "No current environment found"
		exit
	fi

	for f in `ls .env.*`
	do
		diff ".env" $f > /dev/null
		if [ $? -eq 0 ]
		then
			echo ${f:5}
		fi
	done
	exit
fi

if [ -f ".env.$1" ]
then
	cp ".env.$1" ".env"
	echo "Current environment is now $1"
else
	echo "I couldn't find $1"
fi