func (t *Terminal) printInfo() {
if t.inlineInfo {
t.move(0, displayWidth([]rune(t.prompt))+displayWidth(t.input)+1, true)
if t.reading {
C.CPrint(C.ColSpinner, true, " < ")
} else {
C.CPrint(C.ColPrompt, true, " < ")
}
} else {
t.move(1, 0, true)
if t.reading {
duration := int64(spinnerDuration)
idx := (time.Now().UnixNano() % (duration * int64(len(_spinner)))) / duration
C.CPrint(C.ColSpinner, true, _spinner[idx])
}
t.move(1, 2, false)
}
output := fmt.Sprintf("%d/%d", t.merger.Length(), t.count)
if t.toggleSort {
if t.sort {
output += "/S"
} else {
output += " "
}
}
if t.multi && len(t.selected) > 0 {
output += fmt.Sprintf(" (%d)", len(t.selected))
}
if t.progress > 0 && t.progress < 100 {
output += fmt.Sprintf(" (%d%%)", t.progress)
}
C.CPrint(C.ColInfo, false, output)
}
func (t *Terminal) printItem(item *Item, current bool) {
_, selected := t.selected[item.Index()]
if current {
C.CPrint(C.ColCursor, true, ">")
if selected {
C.CPrint(C.ColSelected, true, ">")
} else {
C.CPrint(C.ColCurrent, true, " ")
}
t.printHighlighted(item, true, C.ColCurrent, C.ColCurrentMatch, true)
} else {
C.CPrint(C.ColCursor, true, " ")
if selected {
C.CPrint(C.ColSelected, true, ">")
} else {
C.Print(" ")
}
t.printHighlighted(item, false, 0, C.ColMatch, false)
}
}
func (t *Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int, current bool) {
var maxe int
for _, offset := range item.offsets {
maxe = util.Max(maxe, int(offset[1]))
}
// Overflow
text := make([]rune, len(item.text))
copy(text, item.text)
offsets := item.colorOffsets(col2, bold, current)
maxWidth := C.MaxX() - 3 - t.marginInt[1] - t.marginInt[3]
maxe = util.Constrain(maxe+util.Min(maxWidth/2-2, t.hscrollOff), 0, len(text))
fullWidth := displayWidth(text)
if fullWidth > maxWidth {
if t.hscroll {
// Stri..
matchEndWidth := displayWidth(text[:maxe])
if matchEndWidth <= maxWidth-2 {
text, _ = trimRight(text, maxWidth-2)
text = append(text, []rune("..")...)
} else {
// Stri..
if matchEndWidth < fullWidth-2 {
text = append(text[:maxe], []rune("..")...)
}
// ..ri..
var diff int32
text, diff = trimLeft(text, maxWidth-2)
// Transform offsets
for idx, offset := range offsets {
b, e := offset.offset[0], offset.offset[1]
b += 2 - diff
e += 2 - diff
b = util.Max32(b, 2)
offsets[idx].offset[0] = b
offsets[idx].offset[1] = util.Max32(b, e)
}
text = append([]rune(".."), text...)
}
} else {
text, _ = trimRight(text, maxWidth-2)
text = append(text, []rune("..")...)
for idx, offset := range offsets {
offsets[idx].offset[0] = util.Min32(offset.offset[0], int32(maxWidth-2))
offsets[idx].offset[1] = util.Min32(offset.offset[1], int32(maxWidth))
}
}
}
var index int32
var substr string
var prefixWidth int
maxOffset := int32(len(text))
for _, offset := range offsets {
b := util.Constrain32(offset.offset[0], index, maxOffset)
e := util.Constrain32(offset.offset[1], index, maxOffset)
substr, prefixWidth = processTabs(text[index:b], prefixWidth)
C.CPrint(col1, bold, substr)
if b < e {
substr, prefixWidth = processTabs(text[b:e], prefixWidth)
C.CPrint(offset.color, offset.bold, substr)
}
index = e
if index >= maxOffset {
break
}
}
if index < maxOffset {
substr, _ = processTabs(text[index:], prefixWidth)
C.CPrint(col1, bold, substr)
}
}
func (t *Terminal) printPrompt() {
t.move(0, 0, true)
C.CPrint(C.ColPrompt, true, t.prompt)
C.CPrint(C.ColNormal, true, string(t.input))
}