youtubebeat/vendor/github.com/elastic/beats/libbeat/cmd/completion.go

52 lines
1.6 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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 cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
)
func genCompletionCmd(name, version string, rootCmd *BeatsRootCmd) *cobra.Command {
completionCmd := cobra.Command{
Use: "completion SHELL",
Short: "Output shell completion code for the specified shell (bash and zsh only by the moment)",
// We don't want to expose this one in help:
Hidden: true,
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 1 {
fmt.Println("Expected one argument with the desired shell")
os.Exit(1)
}
switch args[0] {
case "bash":
rootCmd.GenBashCompletion(os.Stdout)
case "zsh":
rootCmd.GenZshCompletion(os.Stdout)
default:
fmt.Printf("Unknown shell %s, only bash and zsh are available\n", args[0])
os.Exit(1)
}
},
}
return &completionCmd
}