#!/bin/bash

_get_is_mac() {
	local mac="no"
	if [ "`uname`" == "Darwin" ]; then
		mac="yes"
	fi
	echo "$mac"
}
export is_mac=`_get_is_mac`

_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`
export repo_dir=`dirname $repo_dir`

exit_test()
{
	return 1
}
export -f exit_test

wait_sub_procs()
{
	wait
}
export -f wait_sub_procs

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