descriptors

type Builder struct {
	BuilderOptions
	// contains filtered or unexported fields
}

type BuilderOptions struct {
	// Tags to use to get field names, in order of preference.
	FieldNameFromTags []string
	// Called for each field. The provided options can be modified before
	// the field is added to the message by returning a mutator function.
	EditFlagOptions func(rf reflect.StructField) func(*cli.FlagOptions)
	// Called for each field. The provided comment can be modified before
	// the field is added to the message.
	EditFieldComment func(rf reflect.StructField, in *string)
	// Called for each field. If it returns true, the field will be skipped.
	SkipFieldFunc func(rf reflect.StructField) bool

	CustomFieldTypes map[reflect.Type]func() *builder.FieldType

	AllScalarFieldsOptional bool
}

type FlagRegistrar[FS FlagSet[F], F any] interface {
	RegisterFlags(flags FS)
}

type FlagSet[F any] interface {
	VisitAll(func(F))
}