Method DisplayNonWrappingTable

util/ui/table.go:45–79

DisplayNonWrappingTable outputs a matrix of strings as a table to UI.Out. Prefix will be prepended to each row and padding adds the specified number of spaces between columns.

(prefix string, table [][]string, padding int)

// Prefix will be prepended to each row and padding adds the specified number
// of spaces between columns.
func (ui *UI) DisplayNonWrappingTable(prefix string, table [][]string, padding int) {
	ui.terminalLock.Lock()
	defer ui.terminalLock.Unlock()

	if len(table) == 0 {
		return
	}

	var columnPadding []int

	rows := len(table)
	columns := len(table[0])
	for col := 0; col < columns; col++ {
		var max int
		for row := 0; row < rows; row++ {
			if strLen := wordSize(table[row][col]); max < strLen {
				max = strLen
			}
		}
		columnPadding = append(columnPadding, max+padding)
	}

	for row := 0; row < rows; row++ {
		fmt.Fprint(ui.Out, prefix)
		for col := 0; col < columns; col++ {
			data := table[row][col]
			var addedPadding int
			if col+1 != columns {
				addedPadding = columnPadding[col] - wordSize(data)
			}
			fmt.Fprintf(ui.Out, "%s%s", data, strings.Repeat(" ", addedPadding))
		}
		fmt.Fprintf(ui.Out, "\n")
	}
}

// DisplayTableWithHeader outputs a simple non-wrapping table with bolded
// headers.