// Copyright 2016 The rkt Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"os"

	"github.com/coreos/rkt/pkg/multicall"
)

func main() {
	// check if rkt is executed with a multicall command
	multicall.MaybeExec()

	cmdRkt.SetUsageFunc(usageFunc)

	// Make help just show the usage
	cmdRkt.SetHelpTemplate(`{{.UsageString}}`)

	if err := cmdRkt.Execute(); err != nil && cmdExitCode == 0 {
		// err already printed by cobra on stderr
		cmdExitCode = 254 // invalid argument
	}
	os.Exit(cmdExitCode)
}
