Function Dedent

pkg/cmdutil/usage.go:176–200

(s string)

}

func Dedent(s string) string {
	lines := strings.Split(s, "\n")
	minIndent := -1

	for _, l := range lines {
		if len(l) == 0 {
			continue
		}

		indent := len(l) - len(strings.TrimLeft(l, " "))
		if minIndent == -1 || indent < minIndent {
			minIndent = indent
		}
	}

	if minIndent <= 0 {
		return s
	}

	var buf bytes.Buffer
	for _, l := range lines {
		fmt.Fprintln(&buf, strings.TrimPrefix(l, strings.Repeat(" ", minIndent)))
	}
	return strings.TrimSuffix(buf.String(), "\n")
}

func filterFlagSet(f pflag.FlagSet, flagsToDisplay []string) pflag.FlagSet {
	filteredFlags := pflag.NewFlagSet("flags", pflag.ContinueOnError)