func decorateTable()

in pkg/printers/tableprinter.go [308:397]
80 lines of code
25 McCabe index (conditional complexity)

func decorateTable(table *metav1.Table, options PrintOptions) error {
	width := len(table.ColumnDefinitions) + len(options.ColumnLabels)
	if options.WithNamespace {
		width++
	}
	if options.ShowLabels {
		width++
	}

	columns := table.ColumnDefinitions

	nameColumn := -1
	if options.WithKind && !options.Kind.Empty() {
		for i := range columns {
			if columns[i].Format == "name" && columns[i].Type == "string" {
				nameColumn = i
				break
			}
		}
	}

	if width != len(table.ColumnDefinitions) {
		columns = make([]metav1.TableColumnDefinition, 0, width)
		if options.WithNamespace {
			columns = append(columns, metav1.TableColumnDefinition{
				Name: "Namespace",
				Type: "string",
			})
		}
		columns = append(columns, table.ColumnDefinitions...)
		for _, label := range formatLabelHeaders(options.ColumnLabels) {
			columns = append(columns, metav1.TableColumnDefinition{
				Name: label,
				Type: "string",
			})
		}
		if options.ShowLabels {
			columns = append(columns, metav1.TableColumnDefinition{
				Name: "Labels",
				Type: "string",
			})
		}
	}

	rows := table.Rows

	includeLabels := len(options.ColumnLabels) > 0 || options.ShowLabels
	if includeLabels || options.WithNamespace || nameColumn != -1 {
		for i := range rows {
			row := rows[i]

			if nameColumn != -1 {
				row.Cells[nameColumn] = fmt.Sprintf("%s/%s", strings.ToLower(options.Kind.String()), row.Cells[nameColumn])
			}

			var m metav1.Object
			if obj := row.Object.Object; obj != nil {
				if acc, err := meta.Accessor(obj); err == nil {
					m = acc
				}
			}
			// if we can't get an accessor, fill out the appropriate columns with empty spaces
			if m == nil {
				if options.WithNamespace {
					r := make([]interface{}, 1, width)
					row.Cells = append(r, row.Cells...)
				}
				for j := 0; j < width-len(row.Cells); j++ {
					row.Cells = append(row.Cells, nil)
				}
				rows[i] = row
				continue
			}

			if options.WithNamespace {
				r := make([]interface{}, 1, width)
				r[0] = m.GetNamespace()
				row.Cells = append(r, row.Cells...)
			}
			if includeLabels {
				row.Cells = appendLabelCells(row.Cells, m.GetLabels(), options)
			}
			rows[i] = row
		}
	}

	table.ColumnDefinitions = columns
	table.Rows = rows
	return nil
}