Function NewRefGroupBuilder

internal/refopts/ref_group_builder.go:27–48

NewRefGroupBuilder creates and returns a `RefGroupBuilder` instance.

(configger Configger)

// NewRefGroupBuilder creates and returns a `RefGroupBuilder`
// instance.
func NewRefGroupBuilder(configger Configger) (*RefGroupBuilder, error) {
	tlg := refGroup{
		RefGroup: sizes.RefGroup{
			Symbol: "",
			Name:   "Refs to walk",
		},
	}

	rgb := RefGroupBuilder{
		topLevelGroup: &tlg,
		groups: map[sizes.RefGroupSymbol]*refGroup{
			"": &tlg,
		},
	}

	rgb.initializeStandardRefgroups()
	if err := rgb.readRefgroupsFromGitconfig(configger); err != nil {
		return nil, err
	}

	return &rgb, nil
}

// getGroup returns the `refGroup` for the symbol with the specified
// name, first creating it (and any missing parents) if needed.