#!/usr/bin/env bash

EX_USAGE=64


function program_exists () {
	local program="$1"

	command -v "$program" > /dev/null
}


program="code-review"
subcommand="$1"

if [ -z "$subcommand" ]; then
	echo 'TODO: print usage'
	exit "$EX_USAGE"
fi

if ! program_exists "${program}-${subcommand}"; then
	echo >&2 "${program}: '${subcommand}' is not a ${program} command. See '${program} --help'"
	exit "$EX_USAGE"
fi

eval "${program}-${subcommand}"