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Add support for ANSI color codes

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This commit is contained in:
Junegunn Choi
2015-03-19 01:59:14 +09:00
parent d80a41bb6d
commit e70a2a5817
11 changed files with 451 additions and 24 deletions
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29
src/terminal.go
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@@ -251,7 +251,7 @@ func (t *Terminal) printItem(item *Item, current bool) {
} else {
C.CPrint(C.ColCurrent, true, " ")
}
t.printHighlighted(item, true, C.ColCurrent, C.ColCurrentMatch)
t.printHighlighted(item, true, C.ColCurrent, C.ColCurrentMatch, true)
} else {
C.CPrint(C.ColCursor, true, " ")
if selected {
@@ -259,7 +259,7 @@ func (t *Terminal) printItem(item *Item, current bool) {
} else {
C.Print(" ")
}
t.printHighlighted(item, false, 0, C.ColMatch)
t.printHighlighted(item, false, 0, C.ColMatch, false)
}
}
@@ -299,7 +299,7 @@ func trimLeft(runes []rune, width int) ([]rune, int32) {
return runes, trimmed
}
func (*Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int) {
func (*Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int, current bool) {
var maxe int32
for _, offset := range item.offsets {
if offset[1] > maxe {
@@ -309,7 +309,7 @@ func (*Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int) {
// Overflow
text := []rune(*item.text)
offsets := item.offsets
offsets := item.ColorOffsets(col2, bold, current)
maxWidth := C.MaxX() - 3
fullWidth := displayWidth(text)
if fullWidth > maxWidth {
@@ -328,37 +328,40 @@ func (*Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int) {
text, diff = trimLeft(text, maxWidth-2)
// Transform offsets
offsets = make([]Offset, len(item.offsets))
for idx, offset := range item.offsets {
b, e := offset[0], offset[1]
for idx, offset := range offsets {
b, e := offset.offset[0], offset.offset[1]
b += 2 - diff
e += 2 - diff
b = util.Max32(b, 2)
if b < e {
offsets[idx] = Offset{b, e}
offsets[idx].offset[0] = b
offsets[idx].offset[1] = e
}
}
text = append([]rune(".."), text...)
}
}
sort.Sort(ByOrder(offsets))
var index int32
var substr string
var prefixWidth int
maxOffset := int32(len(text))
for _, offset := range offsets {
b := util.Max32(index, offset[0])
e := util.Max32(index, offset[1])
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)
substr, prefixWidth = processTabs(text[b:e], prefixWidth)
C.CPrint(col2, bold, substr)
C.CPrint(offset.color, bold, substr)
index = e
if index >= maxOffset {
break
}
}
if index < int32(len(text)) {
if index < maxOffset {
substr, _ = processTabs(text[index:], prefixWidth)
C.CPrint(col1, bold, substr)
}