run_erlang

#!/usr/bin/env bash

export TIMEFORMAT=%R
[ ! -f erlang/rebar ] && wget 'https://github.com/rebar/rebar/wiki/rebar' -O erlang/rebar && chmod +x erlang/rebar
cd erlang/mapreduce
../rebar compile
function timed_run {
	local mode="$1"
	echo "start timed run (${mode})"
	time erl -noinput -pa ebin -env MAPREDUCE "${mode}" -run mapreduce
}
case "$1" in
"binary")
	timed_run "binary"
	;;
"regex")
	timed_run "regex"
	;;
"unsafe")
	timed_run "unsafe"
	;;
*)
	timed_run "unsafe"
	timed_run "binary"
	timed_run "regex"
	;;
esac