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Merge pull request #92989 from WLun001/fish-completion

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add kubectl fish shell completion
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Kubernetes Prow Robot 2021-08-25 12:27:55 -07:00 committed by GitHub
commit cd80d70c3d
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1 changed files with 21 additions and 3 deletions
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24
staging/src/k8s.io/kubectl/pkg/cmd/completion/completion.go
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@ -44,7 +44,7 @@ const defaultBoilerPlate = `
var ( var (
completionLong = templates.LongDesc(i18n.T(` completionLong = templates.LongDesc(i18n.T(`
Output shell completion code for the specified shell (bash or zsh). Output shell completion code for the specified shell (bash, zsh or fish).
The shell code must be evaluated to provide interactive The shell code must be evaluated to provide interactive
completion of kubectl commands. This can be done by sourcing it from completion of kubectl commands. This can be done by sourcing it from
the .bash_profile. the .bash_profile.
@ -89,13 +89,20 @@ var (
# Load the kubectl completion code for zsh[1] into the current shell # Load the kubectl completion code for zsh[1] into the current shell
source <(kubectl completion zsh) source <(kubectl completion zsh)
# Set the kubectl completion code for zsh[1] to autoload on startup # Set the kubectl completion code for zsh[1] to autoload on startup
kubectl completion zsh > "${fpath[1]}/_kubectl"`)) kubectl completion zsh > "${fpath[1]}/_kubectl"
# Load the kubectl completion code for fish[2] into the current shell
kubectl completion fish | source
# To load completions for each session, execute once:
kubectl completion fish > ~/.config/fish/completions/kubectl.fish`))
) )
var ( var (
completionShells = map[string]func(out io.Writer, boilerPlate string, cmd *cobra.Command) error{ completionShells = map[string]func(out io.Writer, boilerPlate string, cmd *cobra.Command) error{
"bash": runCompletionBash, "bash": runCompletionBash,
"zsh": runCompletionZsh, "zsh": runCompletionZsh,
"fish": runCompletionFish,
} }
) )
@ -109,7 +116,7 @@ func NewCmdCompletion(out io.Writer, boilerPlate string) *cobra.Command {
cmd := &cobra.Command{ cmd := &cobra.Command{
Use: "completion SHELL", Use: "completion SHELL",
DisableFlagsInUseLine: true, DisableFlagsInUseLine: true,
Short: i18n.T("Output shell completion code for the specified shell (bash or zsh)"), Short: i18n.T("Output shell completion code for the specified shell (bash, zsh or fish)"),
Long: completionLong, Long: completionLong,
Example: completionExample, Example: completionExample,
Run: func(cmd *cobra.Command, args []string) { Run: func(cmd *cobra.Command, args []string) {
@ -161,3 +168,14 @@ func runCompletionZsh(out io.Writer, boilerPlate string, kubectl *cobra.Command)
return kubectl.GenZshCompletion(out) return kubectl.GenZshCompletion(out)
} }
func runCompletionFish(out io.Writer, boilerPlate string, kubectl *cobra.Command) error {
if len(boilerPlate) == 0 {
boilerPlate = defaultBoilerPlate
}
if _, err := out.Write([]byte(boilerPlate)); err != nil {
return err
}
return kubectl.GenFishCompletion(out, true)
}