#!/bin/sh

OPTIND=1

delete=""
name=""
ports=""
volumes=""

show_help() {
cat << EOF
Usage: ${0##*/} [-hx] [-n NAME] [-p PORT]... [-v LIST]... [CMD]...
Starts an env Docker container. If CMD is specified, starts CMD 
instead of a shell.

   -h       display this help and exit
   -x       delete Docker container after exit. will loose data
   -p PORT  forward host PORT to container PORT
   -v LIST  mount volume LIST. specify as LOCAL:MOUNT

EOF
}

while getopts "hxn:p:v:" opt; do
	case "$opt" in
	x)
		delete="--rm "
		;;
	n)
		name="--name $OPTARG "
		;;
	p)
		ports="-p $OPTARG:$OPTARG $ports"
		;;
	v)
		volumes="$volumes\n\t-v $OPTARG "
		;;
	h)
		show_help
		exit 0
		;;
	:)
		echo "Option -$OPTARG requires an argument." >&2
		show_help
		exit 1
		;;
	\?)
		echo "Invalid option: -$OPTARG" >&2
		show_help
		exit 1
		;;
	esac
done

shift $((OPTIND-1))
[ "$1" = "--" ] && shift

docker pull registry.labs.0x.no/env

cmd="\n\
docker run -it $delete$name\n\
	$ports$volumes\n\
	-v $PWD:/home/ambrose/src \n\
	-v $HOME/.ssh:/home/ambrose/.ssh \n\
	registry.labs.0x.no/env \n\
	$@\
"

echo
echo "Running: $cmd"
echo

`echo $cmd`