text: /*
  Copyright (c) 2018 The Helm 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 (
  	"fmt"
  
  	"github.com/spf13/cobra"
  )
  
  var (
  	version          = "devel"
  	userAgentComment string
  )
  
  // Returns the user agent to be used during calls to the chart repositories
  // Examples:
  // chart-repo/devel
  // chart-repo/1.0
  // chart-repo/1.0 (monocular v1.0-beta4)
  // More info here https://github.com/kubeapps/kubeapps/issues/767#issuecomment-436835938
  func userAgent() string {
  	ua := "chart-repo/" + version
  	if userAgentComment != "" {
  		ua = fmt.Sprintf("%s (%s)", ua, userAgentComment)
  	}
  	return ua
  }
  
  var versionCmd = &cobra.Command{
  	Use:   "version",
  	Short: "returns version information",
  	Run: func(cmd *cobra.Command, args []string) {
  		fmt.Println(version)
  	},
  }
  