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package grid
import (
"strings"
"github.com/muesli/reflow/ansi"
"github.com/muesli/reflow/wordwrap"
"github.com/muesli/reflow/wrap"
)
const (
fillChar string = " "
gutterChar string = " "
)
// Cell contains settings for a single cell within the parent Row
type Cell struct {
Text string
Width int
Align TextAlign
Overflow Overflow
VisibleMinWidth int
}
func getText(cell Cell) string {
if cell.Overflow == Wrap {
return wrap.String(cell.Text, cell.Width)
}
if cell.Overflow == WrapWord {
return wordwrap.String(cell.Text, cell.Width)
}
return cell.Text
}
func getLineText(lineIndex int, lineTexts []string, cellHeightMax int, cellWidth int, cellAlign TextAlign) string {
if lineIndex < cellHeightMax {
textWidth := ansi.PrintableRuneWidth(lineTexts[lineIndex])
if textWidth > cellWidth {
return lineTexts[lineIndex][:cellWidth]
}
if textWidth < cellWidth && cellAlign == Right {
return strings.Repeat(fillChar, cellWidth-textWidth) + lineTexts[lineIndex]
}
if textWidth < cellWidth && cellAlign == Left {
return lineTexts[lineIndex] + strings.Repeat(fillChar, cellWidth-textWidth)
}
return lineTexts[lineIndex]
}
return strings.Repeat(fillChar, cellWidth)
}
func getLines(cell Cell, lines []string, heightMax int, widthLinePreviousCells int, config gridConfig) ([]string, int) {
text := getText(cell)
textLines := strings.Split(text, "\n")
cellHeightMax := len(textLines)
if cellHeightMax > heightMax {
countLinesToAdd := cellHeightMax - heightMax
for i := 0; i < countLinesToAdd; i++ {
lines = append(lines, strings.Repeat(fillChar, widthLinePreviousCells))
}
heightMax = cellHeightMax
}
for lineIndex := 0; lineIndex < heightMax; lineIndex++ {
temptextline := getLineText(lineIndex, textLines, cellHeightMax, cell.Width, cell.Align)
lines[lineIndex] = lines[lineIndex] +
temptextline +
strings.Repeat(gutterChar, config.widthGutter)
}
return lines, heightMax
}
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