7cfceb68b0
Instead of having fmt.Println(err) like statements scattered around the each individual function, the error message returned by each sub command will now be printed on screen. Signed-off-by: Tommy Stigen Olsen <tommysolsen@gmail.com>
41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
// Copyright (c) Alex Ellis 2017. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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package commands
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import (
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"fmt"
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"github.com/spf13/cobra"
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)
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func init() {
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faasCmd.AddCommand(bashcompletionCmd)
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}
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// bashcompletionCmd generates a bash completion file
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// TODO split into `completion bash`/`completion zsh`?
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var bashcompletionCmd = &cobra.Command{
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Use: "bashcompletion FILENAME",
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Short: "Generate a bash completion file",
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Long: `Generate a bash completion file for the client.
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This currently only works on Bash version 4, and is hidden
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pending a merge of https://github.com/spf13/cobra/pull/520.`,
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Hidden: true,
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RunE: runBashcompletion,
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}
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func runBashcompletion(cmd *cobra.Command, args []string) error {
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if len(args) < 1 {
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return fmt.Errorf("please provide filename for bash completion")
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}
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fileName := args[0]
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err := faasCmd.GenBashCompletionFile(fileName)
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if err != nil {
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return fmt.Errorf("unable to create bash completion file")
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}
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return nil
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}
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