forked from mirror/readline
fix typo
This commit is contained in:
Cheney
parent
6a53e6406c
commit
092d0fe477
116
complete.go
116
complete.go
|
|
@ -7,7 +7,13 @@ import (
|
|||
)
|
||||
|
||||
type AutoCompleter interface {
|
||||
Do(line []rune, pos int) (newLine [][]rune, offset int)
|
||||
// Readline will pass the whole line and current offset to it
|
||||
// Completer need to pass all the candidates, and how long they shared the same characters in line
|
||||
// Example:
|
||||
// Do("g", 1) => ["o", "it", "it-shell", "rep"], 1
|
||||
// Do("gi", 2) => ["t", "t-shell"], 1
|
||||
// Do("git", 3) => ["", "-shell"], 0
|
||||
Do(line []rune, pos int) (newLine [][]rune, length int)
|
||||
}
|
||||
|
||||
type opCompleter struct {
|
||||
|
|
@ -17,11 +23,11 @@ type opCompleter struct {
|
|||
|
||||
inCompleteMode bool
|
||||
inSelectMode bool
|
||||
candicate [][]rune
|
||||
candicateSource []rune
|
||||
candicateOff int
|
||||
candicateChoise int
|
||||
candicateColNum int
|
||||
candidate [][]rune
|
||||
candidateSource []rune
|
||||
candidateOff int
|
||||
candidateChoise int
|
||||
candidateColNum int
|
||||
}
|
||||
|
||||
func newOpCompleter(w io.Writer, op *Operation) *opCompleter {
|
||||
|
|
@ -33,20 +39,20 @@ func newOpCompleter(w io.Writer, op *Operation) *opCompleter {
|
|||
}
|
||||
|
||||
func (o *opCompleter) doSelect() {
|
||||
if len(o.candicate) == 1 {
|
||||
o.op.buf.WriteRunes(o.candicate[0])
|
||||
if len(o.candidate) == 1 {
|
||||
o.op.buf.WriteRunes(o.candidate[0])
|
||||
o.ExitCompleteMode(false)
|
||||
return
|
||||
}
|
||||
o.nextCandicate(1)
|
||||
o.nextCandidate(1)
|
||||
o.CompleteRefresh()
|
||||
}
|
||||
|
||||
func (o *opCompleter) nextCandicate(i int) {
|
||||
o.candicateChoise += i
|
||||
o.candicateChoise = o.candicateChoise % len(o.candicate)
|
||||
if o.candicateChoise < 0 {
|
||||
o.candicateChoise = len(o.candicate) + o.candicateChoise
|
||||
func (o *opCompleter) nextCandidate(i int) {
|
||||
o.candidateChoise += i
|
||||
o.candidateChoise = o.candidateChoise % len(o.candidate)
|
||||
if o.candidateChoise < 0 {
|
||||
o.candidateChoise = len(o.candidate) + o.candidateChoise
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -59,21 +65,21 @@ func (o *opCompleter) OnComplete() {
|
|||
buf := o.op.buf
|
||||
rs := buf.Runes()
|
||||
|
||||
if o.IsInCompleteMode() && EqualRunes(rs, o.candicateSource) {
|
||||
if o.IsInCompleteMode() && EqualRunes(rs, o.candidateSource) {
|
||||
o.EnterCompleteSelectMode()
|
||||
o.doSelect()
|
||||
return
|
||||
}
|
||||
|
||||
o.ExitCompleteSelectMode()
|
||||
o.candicateSource = rs
|
||||
o.candidateSource = rs
|
||||
newLines, offset := o.ac.Do(rs, buf.idx)
|
||||
if len(newLines) == 0 {
|
||||
o.ExitCompleteMode(false)
|
||||
return
|
||||
}
|
||||
|
||||
// only Aggregate candicates in non-complete mode
|
||||
// only Aggregate candidates in non-complete mode
|
||||
if !o.IsInCompleteMode() {
|
||||
if len(newLines) == 1 {
|
||||
buf.WriteRunes(newLines[0])
|
||||
|
|
@ -105,16 +111,16 @@ func (o *opCompleter) HandleCompleteSelect(r rune) bool {
|
|||
switch r {
|
||||
case CharEnter, CharCtrlJ:
|
||||
next = false
|
||||
o.op.buf.WriteRunes(o.op.candicate[o.op.candicateChoise])
|
||||
o.op.buf.WriteRunes(o.op.candidate[o.op.candidateChoise])
|
||||
o.ExitCompleteMode(false)
|
||||
case CharLineStart:
|
||||
num := o.candicateChoise % o.candicateColNum
|
||||
o.nextCandicate(-num)
|
||||
num := o.candidateChoise % o.candidateColNum
|
||||
o.nextCandidate(-num)
|
||||
case CharLineEnd:
|
||||
num := o.candicateColNum - o.candicateChoise%o.candicateColNum - 1
|
||||
o.candicateChoise += num
|
||||
if o.candicateChoise >= len(o.candicate) {
|
||||
o.candicateChoise = len(o.candicate) - 1
|
||||
num := o.candidateColNum - o.candidateChoise%o.candidateColNum - 1
|
||||
o.candidateChoise += num
|
||||
if o.candidateChoise >= len(o.candidate) {
|
||||
o.candidateChoise = len(o.candidate) - 1
|
||||
}
|
||||
case CharBackspace:
|
||||
o.ExitCompleteSelectMode()
|
||||
|
|
@ -125,25 +131,25 @@ func (o *opCompleter) HandleCompleteSelect(r rune) bool {
|
|||
o.ExitCompleteMode(true)
|
||||
next = false
|
||||
case CharNext:
|
||||
tmpChoise := o.candicateChoise + o.candicateColNum
|
||||
tmpChoise := o.candidateChoise + o.candidateColNum
|
||||
if tmpChoise >= o.getMatrixSize() {
|
||||
tmpChoise -= o.getMatrixSize()
|
||||
} else if tmpChoise >= len(o.candicate) {
|
||||
tmpChoise += o.candicateColNum
|
||||
} else if tmpChoise >= len(o.candidate) {
|
||||
tmpChoise += o.candidateColNum
|
||||
tmpChoise -= o.getMatrixSize()
|
||||
}
|
||||
o.candicateChoise = tmpChoise
|
||||
o.candidateChoise = tmpChoise
|
||||
case CharBackward:
|
||||
o.nextCandicate(-1)
|
||||
o.nextCandidate(-1)
|
||||
case CharPrev:
|
||||
tmpChoise := o.candicateChoise - o.candicateColNum
|
||||
tmpChoise := o.candidateChoise - o.candidateColNum
|
||||
if tmpChoise < 0 {
|
||||
tmpChoise += o.getMatrixSize()
|
||||
if tmpChoise >= len(o.candicate) {
|
||||
tmpChoise -= o.candicateColNum
|
||||
if tmpChoise >= len(o.candidate) {
|
||||
tmpChoise -= o.candidateColNum
|
||||
}
|
||||
}
|
||||
o.candicateChoise = tmpChoise
|
||||
o.candidateChoise = tmpChoise
|
||||
default:
|
||||
next = false
|
||||
o.ExitCompleteSelectMode()
|
||||
|
|
@ -156,11 +162,11 @@ func (o *opCompleter) HandleCompleteSelect(r rune) bool {
|
|||
}
|
||||
|
||||
func (o *opCompleter) getMatrixSize() int {
|
||||
line := len(o.candicate) / o.candicateColNum
|
||||
if len(o.candicate)%o.candicateColNum != 0 {
|
||||
line := len(o.candidate) / o.candidateColNum
|
||||
if len(o.candidate)%o.candidateColNum != 0 {
|
||||
line++
|
||||
}
|
||||
return line * o.candicateColNum
|
||||
return line * o.candidateColNum
|
||||
}
|
||||
|
||||
func (o *opCompleter) CompleteRefresh() {
|
||||
|
|
@ -169,22 +175,22 @@ func (o *opCompleter) CompleteRefresh() {
|
|||
}
|
||||
lineCnt := o.op.buf.CursorLineCount()
|
||||
colWidth := 0
|
||||
for _, c := range o.candicate {
|
||||
for _, c := range o.candidate {
|
||||
w := RunesWidth(c)
|
||||
if w > colWidth {
|
||||
colWidth = w
|
||||
}
|
||||
}
|
||||
colNum := getWidth() / (colWidth + o.candicateOff + 2)
|
||||
o.candicateColNum = colNum
|
||||
colNum := getWidth() / (colWidth + o.candidateOff + 2)
|
||||
o.candidateColNum = colNum
|
||||
buf := bytes.NewBuffer(nil)
|
||||
buf.Write(bytes.Repeat([]byte("\n"), lineCnt))
|
||||
same := o.op.buf.RuneSlice(-o.candicateOff)
|
||||
same := o.op.buf.RuneSlice(-o.candidateOff)
|
||||
colIdx := 0
|
||||
lines := 1
|
||||
buf.WriteString("\033[J")
|
||||
for idx, c := range o.candicate {
|
||||
inSelect := idx == o.candicateChoise && o.IsInCompleteSelectMode()
|
||||
for idx, c := range o.candidate {
|
||||
inSelect := idx == o.candidateChoise && o.IsInCompleteSelectMode()
|
||||
if inSelect {
|
||||
buf.WriteString("\033[30;47m")
|
||||
}
|
||||
|
|
@ -210,14 +216,14 @@ func (o *opCompleter) CompleteRefresh() {
|
|||
o.w.Write(buf.Bytes())
|
||||
}
|
||||
|
||||
func (o *opCompleter) aggCandicate(candicate [][]rune) int {
|
||||
func (o *opCompleter) aggCandidate(candidate [][]rune) int {
|
||||
offset := 0
|
||||
for i := 0; i < len(candicate[0]); i++ {
|
||||
for j := 0; j < len(candicate)-1; j++ {
|
||||
if i > len(candicate[j]) {
|
||||
for i := 0; i < len(candidate[0]); i++ {
|
||||
for j := 0; j < len(candidate)-1; j++ {
|
||||
if i > len(candidate[j]) {
|
||||
goto aggregate
|
||||
}
|
||||
if candicate[j][i] != candicate[j+1][i] {
|
||||
if candidate[j][i] != candidate[j+1][i] {
|
||||
goto aggregate
|
||||
}
|
||||
}
|
||||
|
|
@ -229,23 +235,23 @@ aggregate:
|
|||
|
||||
func (o *opCompleter) EnterCompleteSelectMode() {
|
||||
o.inSelectMode = true
|
||||
o.candicateChoise = -1
|
||||
o.candidateChoise = -1
|
||||
o.CompleteRefresh()
|
||||
}
|
||||
|
||||
func (o *opCompleter) EnterCompleteMode(offset int, candicate [][]rune) {
|
||||
func (o *opCompleter) EnterCompleteMode(offset int, candidate [][]rune) {
|
||||
o.inCompleteMode = true
|
||||
o.candicate = candicate
|
||||
o.candicateOff = offset
|
||||
o.candidate = candidate
|
||||
o.candidateOff = offset
|
||||
o.CompleteRefresh()
|
||||
}
|
||||
|
||||
func (o *opCompleter) ExitCompleteSelectMode() {
|
||||
o.inSelectMode = false
|
||||
o.candicate = nil
|
||||
o.candicateChoise = -1
|
||||
o.candicateOff = -1
|
||||
o.candicateSource = nil
|
||||
o.candidate = nil
|
||||
o.candidateChoise = -1
|
||||
o.candidateOff = -1
|
||||
o.candidateSource = nil
|
||||
}
|
||||
|
||||
func (o *opCompleter) ExitCompleteMode(revent bool) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue