#!/bin/sh
TIMESTART="$(date +%s)"

begintask() {
	printf '%s ...' "$1"
}

endtask() {
	EXIT_CODE=$?
	[ $EXIT_CODE -eq 0 ] && echo ' OK' || echo ' ERROR'
	return $EXIT_CODE
}

silent() {
	"$@" 1> /dev/null 2> /dev/null
}

finishtime() {
	TIMESTOP="$(date +%s)"
	echo "$(( $TIMESTOP - $TIMESTART ))s"
}