fix(cmd): history in alt mode

This commit is contained in:
Michael Yang 2024-01-05 16:19:37 -08:00
parent 3a9f447141
commit 2ef9352b94
2 changed files with 28 additions and 26 deletions

View file

@ -25,10 +25,7 @@ func NewBuffer(prompt *Prompt) (*Buffer, error) {
return nil, err
}
lwidth := width - len(prompt.Prompt)
if prompt.UseAlt {
lwidth = width - len(prompt.AltPrompt)
}
lwidth := width - len(prompt.prompt())
b := &Buffer{
Pos: 0,
@ -78,7 +75,7 @@ func (b *Buffer) MoveRight() {
if b.Pos < b.Size() {
b.Pos += 1
if b.Pos%b.LineWidth == 0 {
fmt.Printf(CursorDown + CursorBOL + cursorRightN(b.PromptSize()))
fmt.Printf(CursorDown + CursorBOL + cursorRightN(len(b.Prompt.prompt())))
} else {
fmt.Print(CursorRight)
}
@ -109,7 +106,7 @@ func (b *Buffer) MoveToStart() {
fmt.Print(CursorUp)
}
}
fmt.Printf(CursorBOL + cursorRightN(b.PromptSize()))
fmt.Printf(CursorBOL + cursorRightN(len(b.Prompt.prompt())))
b.Pos = 0
}
}
@ -123,7 +120,7 @@ func (b *Buffer) MoveToEnd() {
fmt.Print(CursorDown)
}
remainder := b.Size() % b.LineWidth
fmt.Printf(CursorBOL + cursorRightN(b.PromptSize()+remainder))
fmt.Printf(CursorBOL + cursorRightN(len(b.Prompt.prompt())+remainder))
} else {
fmt.Print(cursorRightN(b.Size() - b.Pos))
}
@ -143,13 +140,6 @@ func min(n, m int) int {
return n
}
func (b *Buffer) PromptSize() int {
if b.Prompt.UseAlt {
return len(b.Prompt.AltPrompt)
}
return len(b.Prompt.Prompt)
}
func (b *Buffer) Add(r rune) {
if b.Pos == b.Buf.Size() {
fmt.Printf("%c", r)
@ -232,7 +222,7 @@ func (b *Buffer) Remove() {
remainingLines := (b.Size() - b.Pos) / b.LineWidth
fmt.Printf(cursorDownN(remainingLines+1) + CursorBOL + ClearToEOL)
place := b.Pos % b.LineWidth
fmt.Printf(cursorUpN(remainingLines+1) + cursorRightN(place+len(b.Prompt.Prompt)))
fmt.Printf(cursorUpN(remainingLines+1) + cursorRightN(place+len(b.Prompt.prompt())))
}
}
}
@ -247,7 +237,7 @@ func (b *Buffer) Delete() {
remainingLines := (b.Size() - b.Pos) / b.LineWidth
fmt.Printf(cursorDownN(remainingLines) + CursorBOL + ClearToEOL)
place := b.Pos % b.LineWidth
fmt.Printf(cursorUpN(remainingLines) + cursorRightN(place+len(b.Prompt.Prompt)))
fmt.Printf(cursorUpN(remainingLines) + cursorRightN(place+len(b.Prompt.prompt())))
}
}
}
@ -294,15 +284,15 @@ func (b *Buffer) DeleteWord() {
}
func (b *Buffer) ClearScreen() {
fmt.Printf(ClearScreen + CursorReset + b.Prompt.Prompt)
fmt.Printf(ClearScreen + CursorReset + b.Prompt.prompt())
if b.IsEmpty() {
ph := b.Prompt.Placeholder
ph := b.Prompt.placeholder()
fmt.Printf(ColorGrey + ph + cursorLeftN(len(ph)) + ColorDefault)
} else {
currPos := b.Pos
b.Pos = 0
b.drawRemaining()
fmt.Printf(CursorReset + cursorRightN(len(b.Prompt.Prompt)))
fmt.Printf(CursorReset + cursorRightN(len(b.Prompt.prompt())))
if currPos > 0 {
targetLine := currPos / b.LineWidth
if targetLine > 0 {
@ -329,7 +319,7 @@ func (b *Buffer) IsEmpty() bool {
func (b *Buffer) Replace(r []rune) {
b.Pos = 0
b.Buf.Clear()
fmt.Printf(ClearLine + CursorBOL + b.Prompt.Prompt)
fmt.Printf(ClearLine + CursorBOL + b.Prompt.prompt())
for _, c := range r {
b.Add(c)
}

View file

@ -16,6 +16,20 @@ type Prompt struct {
UseAlt bool
}
func (p *Prompt) prompt() string {
if p.UseAlt {
return p.AltPrompt
}
return p.Prompt
}
func (p *Prompt) placeholder() string {
if p.UseAlt {
return p.AltPlaceholder
}
return p.Placeholder
}
type Terminal struct {
outchan chan rune
}
@ -46,8 +60,9 @@ func New(prompt Prompt) (*Instance, error) {
}
func (i *Instance) Readline() (string, error) {
prompt := i.Prompt.Prompt
if i.Prompt.UseAlt || i.Pasting {
prompt := i.Prompt.prompt()
if i.Pasting {
// force alt prompt when pasting
prompt = i.Prompt.AltPrompt
}
fmt.Print(prompt)
@ -71,10 +86,7 @@ func (i *Instance) Readline() (string, error) {
// don't show placeholder when pasting unless we're in multiline mode
showPlaceholder := !i.Pasting || i.Prompt.UseAlt
if buf.IsEmpty() && showPlaceholder {
ph := i.Prompt.Placeholder
if i.Prompt.UseAlt {
ph = i.Prompt.AltPlaceholder
}
ph := i.Prompt.placeholder()
fmt.Printf(ColorGrey + ph + fmt.Sprintf(CursorLeftN, len(ph)) + ColorDefault)
}