fix(cmd): history in alt mode
This commit is contained in:
parent
3a9f447141
commit
2ef9352b94
2 changed files with 28 additions and 26 deletions
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@ -25,10 +25,7 @@ func NewBuffer(prompt *Prompt) (*Buffer, error) {
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return nil, err
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}
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lwidth := width - len(prompt.Prompt)
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if prompt.UseAlt {
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lwidth = width - len(prompt.AltPrompt)
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}
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lwidth := width - len(prompt.prompt())
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b := &Buffer{
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Pos: 0,
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@ -78,7 +75,7 @@ func (b *Buffer) MoveRight() {
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if b.Pos < b.Size() {
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b.Pos += 1
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if b.Pos%b.LineWidth == 0 {
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fmt.Printf(CursorDown + CursorBOL + cursorRightN(b.PromptSize()))
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fmt.Printf(CursorDown + CursorBOL + cursorRightN(len(b.Prompt.prompt())))
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} else {
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fmt.Print(CursorRight)
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}
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@ -109,7 +106,7 @@ func (b *Buffer) MoveToStart() {
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fmt.Print(CursorUp)
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}
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}
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fmt.Printf(CursorBOL + cursorRightN(b.PromptSize()))
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fmt.Printf(CursorBOL + cursorRightN(len(b.Prompt.prompt())))
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b.Pos = 0
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}
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}
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@ -123,7 +120,7 @@ func (b *Buffer) MoveToEnd() {
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fmt.Print(CursorDown)
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}
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remainder := b.Size() % b.LineWidth
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fmt.Printf(CursorBOL + cursorRightN(b.PromptSize()+remainder))
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fmt.Printf(CursorBOL + cursorRightN(len(b.Prompt.prompt())+remainder))
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} else {
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fmt.Print(cursorRightN(b.Size() - b.Pos))
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}
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@ -143,13 +140,6 @@ func min(n, m int) int {
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return n
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}
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func (b *Buffer) PromptSize() int {
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if b.Prompt.UseAlt {
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return len(b.Prompt.AltPrompt)
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}
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return len(b.Prompt.Prompt)
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}
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func (b *Buffer) Add(r rune) {
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if b.Pos == b.Buf.Size() {
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fmt.Printf("%c", r)
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@ -232,7 +222,7 @@ func (b *Buffer) Remove() {
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remainingLines := (b.Size() - b.Pos) / b.LineWidth
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fmt.Printf(cursorDownN(remainingLines+1) + CursorBOL + ClearToEOL)
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place := b.Pos % b.LineWidth
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fmt.Printf(cursorUpN(remainingLines+1) + cursorRightN(place+len(b.Prompt.Prompt)))
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fmt.Printf(cursorUpN(remainingLines+1) + cursorRightN(place+len(b.Prompt.prompt())))
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}
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}
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}
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@ -247,7 +237,7 @@ func (b *Buffer) Delete() {
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remainingLines := (b.Size() - b.Pos) / b.LineWidth
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fmt.Printf(cursorDownN(remainingLines) + CursorBOL + ClearToEOL)
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place := b.Pos % b.LineWidth
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fmt.Printf(cursorUpN(remainingLines) + cursorRightN(place+len(b.Prompt.Prompt)))
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fmt.Printf(cursorUpN(remainingLines) + cursorRightN(place+len(b.Prompt.prompt())))
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}
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}
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}
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@ -294,15 +284,15 @@ func (b *Buffer) DeleteWord() {
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}
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func (b *Buffer) ClearScreen() {
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fmt.Printf(ClearScreen + CursorReset + b.Prompt.Prompt)
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fmt.Printf(ClearScreen + CursorReset + b.Prompt.prompt())
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if b.IsEmpty() {
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ph := b.Prompt.Placeholder
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ph := b.Prompt.placeholder()
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fmt.Printf(ColorGrey + ph + cursorLeftN(len(ph)) + ColorDefault)
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} else {
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currPos := b.Pos
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b.Pos = 0
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b.drawRemaining()
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fmt.Printf(CursorReset + cursorRightN(len(b.Prompt.Prompt)))
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fmt.Printf(CursorReset + cursorRightN(len(b.Prompt.prompt())))
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if currPos > 0 {
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targetLine := currPos / b.LineWidth
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if targetLine > 0 {
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@ -329,7 +319,7 @@ func (b *Buffer) IsEmpty() bool {
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func (b *Buffer) Replace(r []rune) {
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b.Pos = 0
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b.Buf.Clear()
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fmt.Printf(ClearLine + CursorBOL + b.Prompt.Prompt)
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fmt.Printf(ClearLine + CursorBOL + b.Prompt.prompt())
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for _, c := range r {
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b.Add(c)
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}
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@ -16,6 +16,20 @@ type Prompt struct {
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UseAlt bool
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}
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func (p *Prompt) prompt() string {
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if p.UseAlt {
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return p.AltPrompt
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}
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return p.Prompt
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}
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func (p *Prompt) placeholder() string {
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if p.UseAlt {
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return p.AltPlaceholder
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}
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return p.Placeholder
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}
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type Terminal struct {
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outchan chan rune
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}
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@ -46,8 +60,9 @@ func New(prompt Prompt) (*Instance, error) {
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}
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func (i *Instance) Readline() (string, error) {
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prompt := i.Prompt.Prompt
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if i.Prompt.UseAlt || i.Pasting {
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prompt := i.Prompt.prompt()
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if i.Pasting {
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// force alt prompt when pasting
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prompt = i.Prompt.AltPrompt
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}
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fmt.Print(prompt)
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@ -71,10 +86,7 @@ func (i *Instance) Readline() (string, error) {
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// don't show placeholder when pasting unless we're in multiline mode
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showPlaceholder := !i.Pasting || i.Prompt.UseAlt
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if buf.IsEmpty() && showPlaceholder {
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ph := i.Prompt.Placeholder
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if i.Prompt.UseAlt {
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ph = i.Prompt.AltPlaceholder
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}
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ph := i.Prompt.placeholder()
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fmt.Printf(ColorGrey + ph + fmt.Sprintf(CursorLeftN, len(ph)) + ColorDefault)
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}
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