Function sortFlags

flag.go:229–242

sortFlags returns the flags as a slice in lexicographical sorted order.

(flags map[NormalizedName]*Flag)

// sortFlags returns the flags as a slice in lexicographical sorted order.
func sortFlags(flags map[NormalizedName]*Flag) []*Flag {
	list := make(sort.StringSlice, len(flags))
	i := 0
	for k := range flags {
		list[i] = string(k)
		i++
	}
	list.Sort()
	result := make([]*Flag, len(list))
	for i, name := range list {
		result[i] = flags[NormalizedName(name)]
	}
	return result
}

// SetNormalizeFunc allows you to add a function which can translate flag names.
// Flags added to the FlagSet will be translated and then when anything tries to