Method miniHelpView

ui/stashhelp.go:178–221

Builds the help view from various sections pieces, truncating it if the view would otherwise wrap to two lines. Help view entries should come in as pairs, with the first being the key and the second being the help text.

(entries ...string)

// would otherwise wrap to two lines. Help view entries should come in as pairs,
// with the first being the key and the second being the help text.
func (m stashModel) miniHelpView(entries ...string) string {
	if len(entries) == 0 {
		return ""
	}

	var (
		truncationChar  = subtleStyle.Render("…")
		truncationWidth = ansi.PrintableRuneWidth(truncationChar)
	)

	var (
		next       string
		leftGutter = "  "
		maxWidth   = m.common.width -
			stashViewHorizontalPadding -
			truncationWidth -
			ansi.PrintableRuneWidth(leftGutter)
		s = leftGutter
	)

	for i := 0; i < len(entries); i = i + 2 {
		k := entries[i]
		v := entries[i+1]

		k = grayFg(k)
		v = midGrayFg(v)

		next = fmt.Sprintf("%s %s", k, v)

		if i < len(entries)-2 {
			next += dividerDot.String()
		}

		// Only this (and the following) help text items if we have the
		// horizontal space
		if ansi.PrintableRuneWidth(s)+ansi.PrintableRuneWidth(next) >= maxWidth {
			s += truncationChar
			break
		}

		s += next
	}
	return s
}

func (m stashModel) fullHelpView(groups ...[]string) string {
	var tallestCol int