refactor!: vertical render & UI/UX fixes

See coop-cloud/abra#454

pkg/formatter/formatter.go

@@ -43,33 +43,122 @@ func HumanDuration(timestamp int64) string {
 
 // CreateTable prepares a table layout for output.
 func CreateTable() (*table.Table, error) {
+	var (
+		renderer    = lipgloss.NewRenderer(os.Stdout)
+		headerStyle = renderer.NewStyle().Bold(true).Align(lipgloss.Center)
+		cellStyle   = renderer.NewStyle().Padding(0, 1)
+		borderStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("63"))
+	)
+
 	table := table.New().
 		Border(lipgloss.ThickBorder()).
-		BorderStyle(
-			lipgloss.NewStyle().
-				Foreground(lipgloss.Color("63")),
-		)
+		BorderStyle(borderStyle).
+		StyleFunc(func(row, col int) lipgloss.Style {
+			var style lipgloss.Style
 
+			switch {
+			case row == table.HeaderRow:
+				return headerStyle
+			default:
+				style = cellStyle
+			}
+
+			return style
+		})
+
+	return table, nil
+}
+
+func PrintTable(t *table.Table) error {
 	if isAbraCI, ok := os.LookupEnv("ABRA_CI"); ok && isAbraCI == "1" {
 		// NOTE(d1): no width limits for CI testing since we test against outputs
 		log.Debug("detected ABRA_CI=1")
-		return table, nil
+		fmt.Println(t)
+		return nil
 	}
 
+	tWidth, _ := lipgloss.Size(t.String())
+
 	width, _, err := term.GetSize(0)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	if width-10 < 79 {
-		// NOTE(d1): maintain standard minimum width
-		table.Width(79)
-	} else {
-		// NOTE(d1): tests show that this produces stable border drawing
-		table.Width(width - 10)
+	if tWidth > width {
+		t.Width(width - 10)
 	}
 
-	return table, nil
+	fmt.Println(t)
+
+	return nil
+}
+
+// horizontal is a JoinHorizontal helper function.
+func horizontal(left, mid, right string) string {
+	return lipgloss.JoinHorizontal(lipgloss.Right, left, mid, right)
+}
+
+func CreateOverview(header string, rows [][]string) string {
+	var borderStyle = lipgloss.NewStyle().
+		BorderStyle(lipgloss.ThickBorder()).
+		Padding(0, 1, 0, 1).
+		MaxWidth(79).
+		BorderForeground(lipgloss.Color("63"))
+
+	var headerStyle = lipgloss.NewStyle().
+		Underline(true).
+		Bold(true).
+		PaddingBottom(1)
+
+	var leftStyle = lipgloss.NewStyle().
+		Bold(true)
+
+	var rightStyle = lipgloss.NewStyle()
+
+	var longest int
+	for _, row := range rows {
+		if len(row[0]) > longest {
+			longest = len(row[0])
+		}
+	}
+
+	var renderedRows []string
+	for _, row := range rows {
+		if len(row) > 2 {
+			panic("CreateOverview: only accepts rows of len == 2")
+		}
+
+		lenOffset := 4
+		if len(row[0]) < longest {
+			lenOffset += longest - len(row[0])
+		}
+
+		offset := ""
+		for range lenOffset {
+			offset = offset + " "
+		}
+
+		renderedRows = append(
+			renderedRows,
+			horizontal(leftStyle.Render(row[0]), offset, rightStyle.Render(row[1])),
+		)
+	}
+
+	body := strings.Builder{}
+	body.WriteString(
+		borderStyle.Render(
+			lipgloss.JoinVertical(
+				lipgloss.Center,
+				headerStyle.Render(header),
+				lipgloss.JoinVertical(
+					lipgloss.Left,
+					renderedRows...,
+				),
+			),
+		),
+	)
+
+	return body.String()
 }
 
 // ToJSON converts a lipgloss.Table to JSON representation. It's not a robust