mirror of https://github.com/linkerd/linkerd2.git
72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package cmd
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import (
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"bytes"
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"errors"
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"fmt"
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"github.com/spf13/cobra"
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)
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var example = ` # bash <= 3.2
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source /dev/stdin <<< "$(conduit completion bash)"
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# bash >= 4.0
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source <(conduit completion bash)
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# bash <= 3.2 on osx
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brew install bash-completion # ensure you have bash-completion 1.3+
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conduit completion bash > $(brew --prefix)/etc/bash_completion.d/conduit
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# bash >= 4.0 on osx
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brew install bash-completion@2
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conduit completion bash > $(brew --prefix)/etc/bash_completion.d/conduit
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# zsh
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source <(conduit completion zsh)
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# zsh on osx / oh-my-zsh
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conduit completion zsh > "${fpath[1]}/_conduit"`
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var completionCmd = &cobra.Command{
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Use: "completion [bash|zsh]",
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Short: "Shell completion",
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Long: "Output completion code for the specified shell (bash or zsh).",
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Example: example,
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Args: cobra.ExactArgs(1),
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ValidArgs: []string{"bash", "zsh"},
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RunE: func(cmd *cobra.Command, args []string) error {
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out, err := getCompletion(args[0])
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if err != nil {
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return err
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}
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fmt.Printf(out)
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return nil
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},
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}
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func init() {
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RootCmd.AddCommand(completionCmd)
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}
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func getCompletion(sh string) (string, error) {
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var err error
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var buf bytes.Buffer
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switch sh {
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case "bash":
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err = RootCmd.GenBashCompletion(&buf)
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case "zsh":
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err = RootCmd.GenZshCompletion(&buf)
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default:
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err = errors.New("unsupported shell type (must be bash or zsh): " + sh)
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}
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if err != nil {
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return "", err
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}
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return buf.String(), nil
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}
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