#!/bin/bash

_get_this_dir() {
	if [ "$0" == "bash" ] || [ "$0" == "sh" ]; then
		return
	fi
	if [ is_mac == "no" ]; then
		readlink -f "$0"
	else
		local dir=$(echo "${0%/*}")
		if [ -d "$dir" ]; then
			(cd "$dir" && pwd -P)
		fi
	fi
}
export this_dir=`_get_this_dir`

if [ -z "$this_dir" ]; then
	echo "helper: get base dir failed" >&2
	exit 1
fi
export repo_dir=`dirname $this_dir`

get_host()
{
	echo "$1" | awk -F ':' '{print $1}'
}
export -f get_host

get_port()
{
	local port=`echo "$1" | awk -F ':' '{print $2}'`
	if [ -z "$port" ]; then
		echo "9000"
	else
		echo "$port"
	fi
}
export -f get_port