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edit: Export most funcs in wcwidth.go

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This commit is contained in:
Cheer Xiao 2014-03-10 00:17:29 +08:00
parent bbca89f4c9
commit c9686c85be
3 changed files with 16 additions and 16 deletions
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14
edit/wcwidth.go
View File

@ -63,7 +63,7 @@ func isCombining(r rune) bool {
return i < n && r >= combining[i][0]
}
func wcwidth(r rune) int {
func WcWidth(r rune) int {
switch {
case r == 0:
return 0
@ -91,17 +91,17 @@ func wcwidth(r rune) int {
return 1
}
func wcwidths(s string) (w int) {
func WcWidths(s string) (w int) {
for _, r := range s {
w += wcwidth(r)
w += WcWidth(r)
}
return
}
func trimWcwidth(s string, wmax int) string {
func TrimWcWidth(s string, wmax int) string {
w := 0
for i, r := range s {
w += wcwidth(r)
w += WcWidth(r)
if w > wmax {
return s[:i]
}
@ -109,10 +109,10 @@ func trimWcwidth(s string, wmax int) string {
return s
}
func forceWcwidth(s string, width int) string {
func ForceWcWidth(s string, width int) string {
w := 0
for i, r := range s {
w0 := wcwidth(r)
w0 := WcWidth(r)
w += w0
if w > width {
w -= w0

2
edit/wcwidth_test.go
View File

@ -17,7 +17,7 @@ var wcwidthTests = []struct {
func TestWcwidth(t *testing.T) {
for _, tt := range wcwidthTests {
out := wcwidth(tt.in)
out := WcWidth(tt.in)
if out != tt.wanted {
t.Errorf("wcwidth(%q) => %v, want %v", tt.in, out, tt.wanted)
}

16
edit/writer.go
View File

@ -123,7 +123,7 @@ func (b *buffer) write(r rune, attr string) {
// BUG(xiaq): buffer.write drops unprintable runes silently
return
}
wd := wcwidth(r)
wd := WcWidth(r)
c := cell{r, byte(wd), attr}
if b.col+wd > b.width {
@ -318,10 +318,10 @@ func renderNavColumn(nc *navColumn, w, h int) *buffer {
if w >= navigationListingMinWidthForPadding {
padding := navigationListingColPadding
b.writePadding(padding, attr)
b.writes(forceWcwidth(text, w-2), attr)
b.writes(ForceWcWidth(text, w-2), attr)
b.writePadding(padding, attr)
} else {
b.writes(forceWcwidth(text, w), attr)
b.writes(ForceWcWidth(text, w), attr)
}
}
return b
@ -395,7 +395,7 @@ tokens:
}
// Write rprompt
padding := b.width - b.col - wcwidths(bs.rprompt)
padding := b.width - b.col - WcWidths(bs.rprompt)
if padding >= 1 {
b.newlineWhenFull = false
b.writePadding(padding, "")
@ -417,7 +417,7 @@ tokens:
case modeHistory:
text = fmt.Sprintf("History #%d", bs.history.current)
}
b.writes(trimWcwidth(text, width), attrForMode)
b.writes(TrimWcWidth(text, width), attrForMode)
}
// bufTips
@ -425,7 +425,7 @@ tokens:
if len(bs.tips) > 0 {
b := newBuffer(width)
bufTips = b
b.writes(trimWcwidth(strings.Join(bs.tips, ", "), width), attrForTip)
b.writes(TrimWcWidth(strings.Join(bs.tips, ", "), width), attrForTip)
}
hListing := 0
@ -459,7 +459,7 @@ tokens:
colWidth := 0
margin := completionListingColMargin
for _, cand := range cands {
width := wcwidths(cand.text)
width := WcWidths(cand.text)
if colWidth < width {
colWidth = width
}
@ -488,7 +488,7 @@ tokens:
attr += attrForCurrentCompletion
}
text := cands[k].text
b.writes(forceWcwidth(text, colWidth), attr)
b.writes(ForceWcWidth(text, colWidth), attr)
b.writePadding(margin, "")
}
}