github.com/sgoings/helm@v2.0.0-alpha.2.0.20170406211108-734e92851ac3+incompatible/cmd/helm/completion.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors All rights reserved.
     3  Licensed under the Apache License, Version 2.0 (the "License");
     4  you may not use this file except in compliance with the License.
     5  You may obtain a copy of the License at
     6  
     7  http://www.apache.org/licenses/LICENSE-2.0
     8  
     9  Unless required by applicable law or agreed to in writing, software
    10  distributed under the License is distributed on an "AS IS" BASIS,
    11  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  See the License for the specific language governing permissions and
    13  limitations under the License.
    14  */
    15  
    16  package main
    17  
    18  import (
    19  	"io"
    20  
    21  	"github.com/spf13/cobra"
    22  )
    23  
    24  const completionDesc = `
    25  Generate bash autocompletions script for Helm.
    26  
    27  This command can generate shell autocompletions.
    28  
    29  	$ helm completion
    30  
    31  Can be sourced as such
    32  
    33  	$ source <(helm completion)
    34  `
    35  
    36  func newCompletionCmd(out io.Writer) *cobra.Command {
    37  	cmd := &cobra.Command{
    38  		Use:    "completion",
    39  		Short:  "Generate bash autocompletions script",
    40  		Long:   completionDesc,
    41  		Hidden: false,
    42  		RunE: func(cmd *cobra.Command, _ []string) error {
    43  			return cmd.Root().GenBashCompletion(out)
    44  		},
    45  	}
    46  	return cmd
    47  }