export GOPATH="$(cd "$(dirname "${BASH_SOURCE[0]}" )" && pwd)"
export OLDPS1=$PS1
export PS1="[go:$(basename $GOPATH)] $PS1"
alias gcd="cd $GOPATH"
deactivate() {
	export PS1=$OLDPS1
	unset GOPATH
	unset OLDPS1
	unalias gcd
	unset deactivate
}