kubernetes/vendor/github.com/spf13/cobra/zsh_completions.go

// GenZshCompletionFile generates zsh completion file including descriptions.
func (c *Command) GenZshCompletionFile(filename string) error { … }

// GenZshCompletion generates zsh completion file including descriptions
// and writes it to the passed writer.
func (c *Command) GenZshCompletion(w io.Writer) error { … }

// GenZshCompletionFileNoDesc generates zsh completion file without descriptions.
func (c *Command) GenZshCompletionFileNoDesc(filename string) error { … }

// GenZshCompletionNoDesc generates zsh completion file without descriptions
// and writes it to the passed writer.
func (c *Command) GenZshCompletionNoDesc(w io.Writer) error { … }

// MarkZshCompPositionalArgumentFile only worked for zsh and its behavior was
// not consistent with Bash completion. It has therefore been disabled.
// Instead, when no other completion is specified, file completion is done by
// default for every argument. One can disable file completion on a per-argument
// basis by using ValidArgsFunction and ShellCompDirectiveNoFileComp.
// To achieve file extension filtering, one can use ValidArgsFunction and
// ShellCompDirectiveFilterFileExt.
//
// Deprecated
func (c *Command) MarkZshCompPositionalArgumentFile(argPosition int, patterns ...string) error { … }

// MarkZshCompPositionalArgumentWords only worked for zsh. It has therefore
// been disabled.
// To achieve the same behavior across all shells, one can use
// ValidArgs (for the first argument only) or ValidArgsFunction for
// any argument (can include the first one also).
//
// Deprecated
func (c *Command) MarkZshCompPositionalArgumentWords(argPosition int, words ...string) error { … }

func (c *Command) genZshCompletionFile(filename string, includeDesc bool) error { … }

func (c *Command) genZshCompletion(w io.Writer, includeDesc bool) error { … }

func genZshComp(buf io.StringWriter, name string, includeDesc bool) { … }