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feat: improve input field with cursor support and ctrl-w

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This commit is contained in:
David Chen 2025-11-29 10:48:19 -08:00
parent 6f7978bbf2
commit 486f31675e
1 changed files with 53 additions and 6 deletions
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59
agent-tracker/cmd/tracker-client/main.go
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@ -64,6 +64,7 @@ type promptState struct {
active bool
mode promptMode
text []rune
cursor int
noteID string
}
@ -778,14 +779,15 @@ func runUI(args []string) error {
}
startAddPrompt := func() {
prompt = promptState{active: true, mode: promptAddNote, text: []rune{}}
prompt = promptState{active: true, mode: promptAddNote, text: []rune{}, cursor: 0}
}
startEditPrompt := func(n ipc.Note) {
copy := n
editNote = &copy
mode = viewEdit
prompt = promptState{active: true, mode: promptEditNote, text: []rune(n.Summary), noteID: n.ID}
runes := []rune(n.Summary)
prompt = promptState{active: true, mode: promptEditNote, text: runes, cursor: len(runes), noteID: n.ID}
}
handlePromptKey := func(tev *tcell.EventKey) (bool, error) {
@ -818,16 +820,45 @@ func runUI(args []string) error {
editNote = nil
}
return true, nil
case tcell.KeyLeft:
if prompt.cursor > 0 {
prompt.cursor--
}
return true, nil
case tcell.KeyRight:
if prompt.cursor < len(prompt.text) {
prompt.cursor++
}
return true, nil
case tcell.KeyBackspace, tcell.KeyBackspace2:
if len(prompt.text) > 0 {
prompt.text = prompt.text[:len(prompt.text)-1]
if prompt.cursor > 0 {
prompt.text = append(prompt.text[:prompt.cursor-1], prompt.text[prompt.cursor:]...)
prompt.cursor--
}
return true, nil
case tcell.KeyCtrlW:
if prompt.cursor > 0 {
// skip trailing spaces
i := prompt.cursor
for i > 0 && unicode.IsSpace(prompt.text[i-1]) {
i--
}
// skip non-spaces
for i > 0 && !unicode.IsSpace(prompt.text[i-1]) {
i--
}
prompt.text = append(prompt.text[:i], prompt.text[prompt.cursor:]...)
prompt.cursor = i
}
return true, nil
case tcell.KeyCtrlU:
prompt.text = prompt.text[:0]
prompt.cursor = 0
return true, nil
case tcell.KeyRune:
prompt.text = append(prompt.text, tev.Rune())
r := tev.Rune()
prompt.text = append(prompt.text[:prompt.cursor], append([]rune{r}, prompt.text[prompt.cursor:]...)...)
prompt.cursor++
return true, nil
default:
return true, nil
@ -1001,6 +1032,8 @@ func runUI(args []string) error {
}
}
renderNotes := func(list []ipc.Note, state *listState, archived bool) {
clampList(state, len(list), 3, visibleRows)
row := 3
@ -1177,6 +1210,13 @@ func runUI(args []string) error {
} else {
writeStyledLine(screen, 0, 3, truncate("Editing note (Enter to save, Esc to cancel):", width), infoStyle)
writeStyledLine(screen, 0, 5, truncate(string(prompt.text), width), bodyStyle)
if prompt.active {
cx := prompt.cursor
if cx > width-1 {
cx = width - 1
}
screen.ShowCursor(cx, 5)
}
}
}
@ -1185,7 +1225,14 @@ func runUI(args []string) error {
if prompt.mode == promptEditNote {
label = "Edit note: "
}
writeStyledLine(screen, 0, height-1, truncate(label+string(prompt.text), width), tcell.StyleDefault.Foreground(tcell.ColorLightGreen))
line := label + string(prompt.text)
writeStyledLine(screen, 0, height-1, truncate(line, width), tcell.StyleDefault.Foreground(tcell.ColorLightGreen))
cx := len(label) + prompt.cursor
if cx > width-1 {
cx = width - 1
}
screen.ShowCursor(cx, height-1)
}
screen.Show()