Function LoadPanelLayout

internal/templates/panel.go:646–716

LoadPanelLayout loads a panel layout definition from the datafiles directory. name is relative to the panel-layouts/ subdirectory and has no extension. Example: LoadPanelLayout("character/status")

(name string)

// name is relative to the panel-layouts/ subdirectory and has no extension.
// Example: LoadPanelLayout("character/status")
func LoadPanelLayout(name string) (*PanelLayout, error) {
	dataFiles := string(configs.GetFilePathsConfig().DataFiles)
	path := dataFiles + "/panel-layouts/" + name + ".yaml"

	data, err := os.ReadFile(path)
	if err != nil {
		return nil, fmt.Errorf("panel layout %q: %w", name, err)
	}

	var def panelLayoutDef
	if err := yaml.Unmarshal(data, &def); err != nil {
		return nil, fmt.Errorf("panel layout %q: %w", name, err)
	}

	border := borderFull
	if borderStyle(def.Border) == borderOpen {
		border = borderOpen
	}

	chars := charsetForName(def.Charset)

	gap := def.Gap
	if gap < 0 {
		gap = 0
	}

	layout := &PanelLayout{
		border:       border,
		chars:        chars,
		gap:          gap,
		margin:       def.Margin,
		defaultColor: def.DefaultColor,
		byID:         make(map[string]*Panel),
	}

	for _, sd := range def.Slots {
		slot := &layoutSlot{}
		for _, rd := range sd.Rows {
			var rowPanels []*Panel
			for _, pd := range rd.Panels {
				cols := pd.Columns
				if cols < 1 {
					cols = 1
				}
				colGap := pd.ColumnGap
				if colGap < 1 {
					colGap = defaultColumnGap
				}
				panelChars := chars
				if pd.Charset != "" {
					panelChars = charsetForName(pd.Charset)
				}
				p := &Panel{
					id:        pd.ID,
					title:     pd.Title,
					width:     pd.Width,
					border:    border,
					chars:     panelChars,