#!/bin/bash

# record working dir
OWD=$(pwd)

# chdir to docroot
cd $(dirname $0)/../public

function addrefpath {
	path="$1"
	if test ${path:0:1} != "/"
	then
		REFPATH="$OWD/$path$REFPATH"
	else
		REFPATH="$path$REFPATH"
	fi
}

# override REFPATH
if test $# -gt 0; then
	REFPATH=""
	addrefpath "$1"
	shift
	while test $# -gt 0; do
		addrefpath "$1:"
		shift
	done
fi

if test -z "$REFPATH"
then
	printf "Usage:\n\t%s [refpath] ...\n\n" "$(basename $0)"
	printf "Parameters:\n"
	printf "\trefpath   path to a markdown reference tree or a colon separated\n"
	printf "\t          list of those (optional, multiple)\n\n"
	printf "Environment:\n"
	printf "\tREFPATH   colon separated list of refpaths\n\n"
	printf "Examples:\n"
	printf "\t\$ REFPATH=refs/foo:refs/bar ./bin/cli-server\n\n"
	printf "\t\$ ./bin/cli-server refs/*\n\n"
	printf "\tAt least one refpath must be given, either through the environment\n"
	printf "\twith REFPATH or as command line argument.\n\n"
	exit 1
fi

export REFPATH

for p in {8000..8100}; do
	${PHP:-php} -S localhost:$p -t . index.php && break
done