Method Format

pkg/lib/table/table.go:125–213

(opts ...*Opts)

}

func (t *Table) Format(opts ...*Opts) (string, error) {
	mergedOpts := mergeTableOptions(opts...)
	if err := validate(*t); err != nil {
		return "", err
	}

	if t.Spacing <= 0 {
		t.Spacing = 3
	}

	colWidths := make([]int, len(t.Headers))
	for colNum, header := range t.Headers {
		colWidths[colNum] = len(header.Title)
	}

	rows := make([][]string, len(t.Rows))
	for rowNum, row := range t.Rows {
		rows[rowNum] = make([]string, len(row))
		for colNum, val := range row {
			strVal := s.ObjFlatNoQuotes(val)
			rows[rowNum][colNum] = strVal
			if len(strVal) > colWidths[colNum] {
				colWidths[colNum] = len(strVal)
			}
		}
	}

	maxColWidths := make([]int, len(t.Headers))
	for colNum, colWidth := range colWidths {
		if t.Headers[colNum].MaxWidth <= 0 {
			maxColWidths[colNum] = colWidth
		} else {
			maxColWidths[colNum] = libmath.MinInt(colWidth, t.Headers[colNum].MaxWidth)
		}

		if maxColWidths[colNum] < t.Headers[colNum].MinWidth {
			maxColWidths[colNum] = t.Headers[colNum].MinWidth
		}
	}

	lastColIndex := len(t.Headers) - 1

	var headerStr string
	for colNum, header := range t.Headers {
		if header.Hidden {
			continue
		}

		if *mergedOpts.BoldHeader {
			headerStr += console.Bold(header.Title)
		} else {
			headerStr += header.Title
		}
		if colNum != lastColIndex {
			headerStr += strings.Repeat(" ", maxColWidths[colNum]+t.Spacing-len(header.Title))
		}
	}
	headerStr = s.TrimTrailingWhitespace(headerStr)