package cmd import ( "context" "fmt" "os" ) type CompletionCmd struct { Shell string `arg:"" name:"shell" help:"Shell (bash|zsh|fish|powershell)" enum:"bash,zsh,fish,powershell"` } func (c *CompletionCmd) Run(_ context.Context) error { _, err := fmt.Fprintf(os.Stdout, "Completion scripts not supported in this build (%s).\n", c.Shell) return err }