// Copyright 2018 Google LLC All Rights Reserved.
//
// 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 (
	"fmt"
	"os"

	"github.com/google/go-containerregistry/cmd/crane/cmd"
	"github.com/spf13/cobra"
	"github.com/spf13/cobra/doc"
)

var dir string
var root = &cobra.Command{
	Use:   "gendoc",
	Short: "Generate crane's help docs",
	Args:  cobra.NoArgs,
	RunE: func(*cobra.Command, []string) error {
		return doc.GenMarkdownTree(cmd.Root, dir)
	},
}

func init() {
	root.Flags().StringVarP(&dir, "dir", "d", ".", "Path to directory in which to generate docs")
}

func main() {
	if err := root.Execute(); err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}