1package modes
2
3import (
4 "context"
5 "encoding/json"
6 "fmt"
7 "strings"
8 "time"
9
10 "github.com/bnema/zut/packages/core"
11 "github.com/bnema/zut/packages/provider"
12 "github.com/bnema/zut/packages/tui"
13)
14
15func (i *Interactive) armCtrlCExit() {
16 i.mu.Lock()
17 i.lastCtrlC = time.Now()
18 i.mu.Unlock()
19}
20func (i *Interactive) ctrlCExitArmed() bool {
21 i.mu.Lock()
22 t := i.lastCtrlC
23 i.mu.Unlock()
24 return !t.IsZero() && time.Since(t) <= ctrlCExitWindow
25}
26func (i *Interactive) clearFileSuggestQuery() {
27 val := i.ed.Value()
28 if idx := strings.LastIndex(val, "@"); idx >= 0 {
29 i.ed.SetValue(val[:idx+1])
30 }
31}
32func (i *Interactive) setToolExpansion(expanded bool) {
33 i.mu.Lock()
34 i.view.ExpandAll = expanded
35 i.requestRendererClear()
36 i.mu.Unlock()
37 i.invalidate()
38}
39func (i *Interactive) toggleToolExpansion() {
40 i.mu.Lock()
41 expanded := !i.view.ExpandAll
42 i.mu.Unlock()
43 i.setToolExpansion(expanded)
44}
45func (i *Interactive) toggleBtwToolExpansion() {
46 i.btwDialog.ToggleToolExpansion()
47 i.mu.Lock()
48 i.requestRendererClear()
49 i.mu.Unlock()
50 i.invalidate()
51}
52func (i *Interactive) confirmChildActive() bool {
53 i.mu.Lock()
54 defer i.mu.Unlock()
55 return i.confirmChildActiveLocked()
56}
57func (i *Interactive) confirmChildActiveLocked() bool {
58 return len(i.helpBlock) > 0 ||
59 len(i.extNotes) > 0 ||
60 i.dialog.Active() ||
61 i.modelDialog.Active() ||
62 i.llamaDialog.Active() ||
63 i.rescueDialog.Active() ||
64 i.sessionDialog.Active() ||
65 i.residentSubagentsDialog.Active() ||
66 i.residentChildSession != nil ||
67 i.jumpDialog.Active() ||
68 i.btwDialog.Active() ||
69 i.skillsDialog.Active() ||
70 i.changelogDialog.Active() ||
71 i.logoutDialog.Active() ||
72 i.telegramDialog.Active() ||
73 i.settingsDialog.Active() ||
74 i.sessionOpsDialog.Active() ||
75 i.sessionTreeDialog.Active() ||
76 i.extPanel.Active()
77}
78func (i *Interactive) restoreConfirmFocus() {
79 if !i.confirmDialog.Active() || i.confirmDialog.Focused() {
80 return
81 }
82 if !i.ed.IsEmpty() || i.confirmChildActive() {
83 return
84 }
85 i.confirmDialog.Focus()
86 i.invalidate()
87}
88func (i *Interactive) handleKey(ctx context.Context, k tui.Key) (done bool) {
89 defer i.restoreConfirmFocus()
90
91 var ok bool
92 if k, ok = i.prepareInputKey(k); !ok {
93 return false
94 }
95
96 // Dialogs consume keys while open (except ctrl+c, which always closes them).
97
98 // Confirmation owns input by default. Pressing / deliberately moves
99 // focus to the main editor without answering the pending request, so
100 // slash commands and the dialogs they open can run first.
101 if i.confirmDialog.Focused() {
102 if k.Kind == tui.KeyRune && k.Rune == '/' {
103 i.confirmDialog.Blur()
104 i.ed.Insert("/")
105 i.suggest.Reset()
106 i.invalidate()
107 return false
108 }
109 if k.Kind == tui.KeyCtrlO {
110 if i.btwDialog != nil && i.btwDialog.Active() {
111 i.toggleBtwToolExpansion()
112 } else {
113 i.toggleToolExpansion()
114 }
115 return false
116 }
117 i.confirmDialog.HandleKey(k)
118 i.invalidate()
119 return false
120 }
121 if i.confirmDialog.Active() && !i.confirmChildActive() && k.Kind == tui.KeyEsc {
122 i.ed.Clear()
123 i.suggest.Reset()
124 i.fileSuggest.Reset()
125 i.confirmDialog.Focus()
126 i.invalidate()
127 return false
128 }
129 if i.dialog.Active() {
130 if k.Kind == tui.KeyCtrlC {
131 i.dialog.Close()
132 if i.cfg.AuthManager != nil {
133 i.cfg.AuthManager.CancelOAuth()
134 }
135 return false
136 }
137 act := i.dialog.HandleKey(k)
138 if act.StartAPIKey {
139 i.startAPIKeyFlow(act.Provider)
140 }
141 if act.StartOAuth {
142 i.startOAuthFlow(act.Provider)
143 }
144 if act.StartManual {
145 i.startManualOAuthFlow(act.Provider)
146 }
147 if act.SubmitCode != "" {
148 i.submitManualOAuthCode(act.SubmitCode)
149 }
150 if act.SaveLlama {
151 i.saveLlamaCPPLogin(act.LlamaURL, act.LlamaAPIKey)
152 }
153 return false
154 }
155 if i.modelDialog.Active() {
156 if k.Kind == tui.KeyCtrlC {
157 i.modelDialog.Close()
158 i.quickModelAssign = 0
159 return false
160 }
161 act := i.modelDialog.HandleKey(k)
162 if act.Close {
163 i.quickModelAssign = 0
164 }
165 if act.ReasoningChanged {
166 i.applyReasoningSetting(act.Reasoning)
167 }
168 if act.Select {
169 if i.quickModelAssign > 0 {
170 i.applyQuickModelSelection(i.quickModelAssign, act.Provider, act.Model)
171 i.quickModelAssign = 0
172 } else {
173 i.applyModelSelection(act.Provider, act.Model)
174 }
175 }
176 return false
177 }
178 if i.llamaDialog.Active() {
179 i.llamaDialog.HandleKey(k)
180 i.invalidate()
181 return false
182 }
183 if i.rescueDialog.Active() {
184 if k.Kind == tui.KeyCtrlC {
185 i.rescueDialog.Close()
186 i.invalidate()
187 return false
188 }
189 act := i.rescueDialog.HandleKey(k)
190 if act.Select {
191 i.applyRescueSelection(act.Provider, act.Model, act.Prompt)
192 }
193 i.invalidate()
194 return false
195 }
196 i.mu.Lock()
197 sessionDialogActive := i.sessionDialog.Active()
198 i.mu.Unlock()
199 if sessionDialogActive {
200 if k.Kind == tui.KeyCtrlC {
201 i.mu.Lock()
202 i.sessionDialog.Close()
203 i.sessionLoads = nil
204 i.mu.Unlock()
205 i.invalidate()
206 return false
207 }
208 manualRenamePath := ""
209 i.mu.Lock()
210 if k.Kind == tui.KeyEnter && i.sessionDialog.renaming && core.NormalizeSessionTitle(i.sessionDialog.rename) != "" && i.sessionDialog.cursor >= 0 && i.sessionDialog.cursor < len(i.sessionDialog.sessions) && i.cfg.CurrentSessionPath != nil {
211 manualRenamePath = i.sessionDialog.sessions[i.sessionDialog.cursor].Path
212 }
213 i.mu.Unlock()
214 manualRenameCurrent := manualRenamePath != "" && i.cfg.CurrentSessionPath() == manualRenamePath
215 if manualRenameCurrent {
216 i.markSessionTitleSwitching()
217 }
218 i.mu.Lock()
219 act := i.sessionDialog.HandleKey(k)
220 if act.Select || act.Close {
221 i.sessionLoads = nil
222 }
223 i.mu.Unlock()
224 if act.Select {
225 i.applySessionSelection(act.Path)
226 }
227 if act.Err != nil {
228 if manualRenameCurrent {
229 i.restoreFailedSessionTitle()
230 }
231 i.mu.Lock()
232 i.statusErr = "rename: " + act.Err.Error()
233 i.statusOK = ""
234 i.mu.Unlock()
235 } else if act.Renamed && act.Path != "" && i.cfg.CurrentSessionPath != nil && i.cfg.CurrentSessionPath() == act.Path {
236 i.setManualSessionTitle(act.RenameTitle)
237 }
238 // Always request a redraw after handling a key here: when esc
239 // closes the picker, the overlay-close detection in the render
240 // pass needs to run so the tall dialog rows get repainted from
241 // the chat (otherwise VS Code's retained scrollback leaves a
242 // duplicate frame on screen).
243 i.invalidate()
244 return false
245 }
246 i.mu.Lock()
247 residentDialog := i.residentSubagentsDialog
248 residentDialogActive := residentDialog != nil && residentDialog.Active()
249 residentSession := i.residentChildSession
250 i.mu.Unlock()
251 if residentDialogActive {
252 if k.Kind == tui.KeyCtrlC || k.Kind == tui.KeyEsc {
253 i.mu.Lock()
254 if i.residentSubagentsDialog == residentDialog {
255 residentDialog.Close()
256 }
257 i.mu.Unlock()
258 i.invalidate()
259 return false
260 }
261 i.mu.Lock()
262 childID := residentDialog.HandleKey(k)
263 i.mu.Unlock()
264 if childID != "" {
265 i.openResidentChildSession(childID)
266 }
267 i.invalidate()
268 return false
269 }
270 if residentSession != nil {
271 switch k.Kind {
272 case tui.KeyCtrlC, tui.KeyEsc:
273 i.mu.Lock()
274 if i.residentChildSession == residentSession {
275 i.residentChildSession = nil
276 }
277 i.mu.Unlock()
278 residentSession.Close()
279 i.setResidentChildMouseReporting(false)
280 case tui.KeyPageUp:
281 residentSession.Scroll(10)
282 case tui.KeyPageDown:
283 residentSession.Scroll(-10)
284 case tui.KeyUp:
285 if !residentSession.HandleNavigation(k) {
286 residentSession.Scroll(1)
287 }
288 case tui.KeyDown:
289 if !residentSession.HandleNavigation(k) {
290 residentSession.Scroll(-1)
291 }
292 case tui.KeyMouseWheelUp:
293 residentSession.Scroll(1)
294 case tui.KeyMouseWheelDown:
295 residentSession.Scroll(-1)
296 default:
297 session := residentSession
298 if prompt, submit := session.HandleKey(k); submit {
299 go func() {
300 err := i.cfg.ResidentManager.Resume(ctx, session.childID, prompt)
301 session.FinishSubmission(err)
302 i.invalidate()
303 }()
304 }
305 }
306 i.invalidate()
307 return false
308 }
309 if i.logoutDialog.Active() {
310 if k.Kind == tui.KeyCtrlC {
311 i.logoutDialog.Close()
312 i.invalidate()
313 return false
314 }
315 act := i.logoutDialog.HandleKey(k)
316 if act.Select {
317 i.doLogout(act.Target)
318 }
319 i.invalidate()
320 return false
321 }
322 if i.telegramDialog.Active() {
323 if k.Kind == tui.KeyCtrlC {
324 i.telegramDialog.Close()
325 i.invalidate()
326 return false
327 }
328 act := i.telegramDialog.HandleKey(k)
329 if act.Select {
330 i.doTelegram(act.Action)
331 }
332 i.invalidate()
333 return false
334 }
335 if i.settingsDialog.Active() {
336 if k.Kind == tui.KeyCtrlC {
337 i.settingsDialog.Close()
338 i.invalidate()
339 return false
340 }
341 act := i.settingsDialog.HandleKey(k)
342 if act.ModelShortcutSlot > 0 {
343 i.openQuickModelPicker(act.ModelShortcutSlot)
344 }
345 if act.Toggle {
346 i.applySettingChange(act)
347 }
348 i.invalidate()
349 return false
350 }
351 if i.sessionOpsDialog.Active() {
352 if k.Kind == tui.KeyCtrlC {
353 i.sessionOpsDialog.Close()
354 i.invalidate()
355 return false
356 }
357 act := i.sessionOpsDialog.HandleKey(k)
358 if act.Select {
359 i.doSessionOp(act.Action, "")
360 }
361 i.invalidate()
362 return false
363 }
364 if i.sessionTreeDialog.Active() {
365 if k.Kind == tui.KeyCtrlC {
366 i.sessionTreeDialog.Close()
367 i.invalidate()
368 return false
369 }
370 act := i.sessionTreeDialog.HandleKey(k)
371 if act.Select {
372 if act.Target.Role != "" || act.Target.SourcePath != "" || act.Target.IsBoundary() || act.Target.UserDraft != "" {
373 i.applySessionTreeTarget(act.Target, act.TurnNo)
374 } else {
375 // Keep package embedders that still return the scalar action
376 // source-compatible while the dialog migrates to Target.
377 i.applySessionTreeMessageSelection(act.Path, act.MessageIdx, act.TurnNo, act.Role, act.Prompt)
378 }
379 }
380 i.invalidate()
381 return false
382 }
383 if i.extPanel.Active() {
384 if k.Kind == tui.KeyCtrlC || k.Kind == tui.KeyEsc {
385 if i.cfg.Extensions != nil {
386 _ = i.cfg.Extensions.SendPanelClose(i.extPanel.ext, i.extPanel.id)
387 }
388 i.extPanel.Close()
389 i.invalidate()
390 return false
391 }
392 if i.cfg.Extensions != nil {
393 _ = i.cfg.Extensions.SendPanelKey(i.extPanel.ext, i.extPanel.id, panelKeyName(k), panelKeyText(k))
394 }
395 return false
396 }
397 if i.jumpDialog.Active() {
398 if k.Kind == tui.KeyCtrlC {
399 i.jumpDialog.Close()
400 i.pendingFork = false
401 return false
402 }
403 act := i.jumpDialog.HandleKey(k)
404 if act.Select {
405 if i.pendingFork {
406 i.applyForkSelection(act.MessageIdx)
407 } else {
408 i.applyJumpSelection(act.MessageIdx, act.TurnNo)
409 }
410 }
411 // If the user dismissed the dialog without selecting, also
412 // clear the pending-fork flag so a later plain /jump isn't
413 // hijacked.
414 if act.Close {
415 i.pendingFork = false
416 }
417 return false
418 }
419 if i.btwDialog.Active() {
420 if k.Kind == tui.KeyCtrlC {
421 i.btwDialog.Close()
422 i.invalidate()
423 return false
424 }
425 if k.Kind == tui.KeyCtrlO {
426 i.toggleBtwToolExpansion()
427 return false
428 }
429 i.btwDialog.HandleKey(k, i.invalidate)
430 return false
431 }
432 if i.skillsDialog.Active() {
433 if k.Kind == tui.KeyCtrlC {
434 i.skillsDialog.Close()
435 i.invalidate()
436 return false
437 }
438 i.skillsDialog.HandleKey(k)
439 i.invalidate()
440 return false
441 }
442 if i.changelogDialog.Active() {
443 if closed := i.changelogDialog.HandleKey(k); closed {
444 // User dismissed; let the parent persist the
445 // LastChangelogShown marker via the close callback.
446 if i.cfg.OnChangelogDismiss != nil {
447 i.cfg.OnChangelogDismiss()
448 }
449 }
450 i.invalidate()
451 return false
452 }
453
454 if slot := quickModelShortcutSlot(k); slot > 0 {
455 i.applyQuickModelShortcut(slot)
456 return false
457 }
458
459 // The first eligible bare Escape is deliberately left to the existing
460 // Escape path (which clears idle input or cancels a turn). A second tap
461 // within the gesture window only gets first refusal while the cheap,
462 // local eligibility rules still hold. If a turn started, a message was
463 // queued, or the input became ineligible between taps, reset the detector
464 // and fall through so Escape retains its normal cancellation behavior.
465 // Once those rules still hold, the full tree gate owns the second tap:
466 // family/read failures are fail-closed but are nevertheless consumed so
467 // they cannot fall through into ordinary editor handling.
468 if isUnmodifiedEscape(k) {
469 now := i.sessionTreeEscapeNow()
470 i.mu.Lock()
471 consumed := i.doubleEscape.Consume(now)
472 i.mu.Unlock()
473 if consumed {
474 if i.canArmSessionTreeEscape() {
475 i.openSessionTree()
476 return false
477 }
478 i.mu.Lock()
479 i.doubleEscape.Reset()
480 i.mu.Unlock()
481 } else if i.canArmSessionTreeEscape() {
482 i.mu.Lock()
483 i.doubleEscape.Arm(now)
484 i.mu.Unlock()
485 }
486 }
487
488 // Global keys.
489 switch k.Kind {
490 case tui.KeyCtrlC:
491 i.mu.Lock()
492 loadingSession := i.sessionLoading
493 i.mu.Unlock()
494 if loadingSession {
495 i.markCtrlCExit()
496 return true
497 }
498 // While busy: do NOT cancel the turn. ctrl+c during a
499 // running turn is almost always reflex muscle memory
500 // ("be quiet" in a shell) rather than a deliberate
501 // decision to kill a multi-minute model call that's
502 // already cost tokens. Use esc to interrupt a turn; use
503 // a deliberate double-ctrl+c to exit zut entirely. First
504 // press arms the exit hint, second press within
505 // ctrlCExitWindow quits.
506 if i.busy {
507 if i.ctrlCExitArmed() {
508 i.markCtrlCExit()
509 return true
510 }
511 i.mu.Lock()
512 i.statusOK = "press ctrl+c again to exit, esc to cancel the turn"
513 i.statusErr = ""
514 i.mu.Unlock()
515 i.armCtrlCExit()
516 return false
517 }
518 // Idle: first press clears the editor (and any queued
519 // follow-up messages); a second press within ctrlCExitWindow
520 // exits. With both an empty editor and no queue the first
521 // press still just arms — require a deliberate double-tap.
522 ag := i.agent
523 pending := 0
524 if ag != nil {
525 pending = ag.QueuedMessageCount()
526 }
527 hadInput := !i.ed.IsEmpty() || len(i.queued) > 0 || pending > 0
528 if hadInput {
529 i.ed.Clear()
530 i.clipboardImages = nil
531 i.suggest.Reset()
532 if ag != nil {
533 ag.DrainQueuedMessages()
534 }
535 i.mu.Lock()
536 i.queued = nil
537 i.statusOK = "input cleared"
538 i.statusErr = ""
539 i.mu.Unlock()
540 i.armCtrlCExit()
541 return false
542 }
543 if i.ctrlCExitArmed() {
544 i.markCtrlCExit()
545 return true
546 }
547 i.mu.Lock()
548 i.statusOK = "press ctrl+c again to exit"
549 i.statusErr = ""
550 i.mu.Unlock()
551 i.armCtrlCExit()
552 return false
553 case tui.KeyEsc:
554 // Esc interrupts a running turn — but only when nothing
555 // else on screen wants to consume the key first. The slash
556 // popup has its own Esc behaviour (close + clear editor),
557 // and transient overlays like the /help block and extension
558 // notes should dismiss on Esc before we even consider the
559 // turn. Without these guards, a casual Esc press after
560 // running /help on a busy turn rips the turn away.
561 if i.suggest.Active(i.ed.Value()) || i.fileSuggest.Active(i.ed.Value()) {
562 break
563 }
564 i.mu.Lock()
565 hadHelp := len(i.helpBlock) > 0
566 hadNotes := len(i.extNotes) > 0
567 if hadHelp {
568 i.helpBlock = nil
569 }
570 if hadNotes {
571 i.extNotes = nil
572 }
573 i.mu.Unlock()
574 if hadHelp || hadNotes {
575 i.invalidate()
576 return false
577 }
578 i.mu.Lock()
579 busyCancel := i.busy && i.cancelTurn != nil
580 cancelTurn := i.cancelTurn
581 var restoreQueued core.QueuedMessage
582 var hasRestoreQueued bool
583 var handoff json.RawMessage
584 var persistHandoff bool
585 if busyCancel {
586 // Keep the most recently queued follow-up as an editable draft
587 // instead of losing it with the cancelled turn's stale queue.
588 if i.agent != nil {
589 restoreQueued, hasRestoreQueued = i.agent.PopQueuedMessage()
590 }
591 if !hasRestoreQueued && len(i.queued) > 0 {
592 n := len(i.queued) - 1
593 restoreQueued = i.queued[n]
594 i.queued = i.queued[:n]
595 hasRestoreQueued = true
596 }
597 handoff, persistHandoff = i.resetCompactContinuationLocked()
598 }
599 i.mu.Unlock()
600 if busyCancel {
601 if hasRestoreQueued {
602 i.restoreQueuedMessageToEditor(restoreQueued)
603 }
604 i.updateActiveGoal(core.GoalPaused, "interrupted by user")
605 cancelTurn()
606 // If a confirm dialog is pending, refuse it so the agent
607 // goroutine unblocks and the context cancellation can
608 // actually take effect.
609 i.confirmDialog.CancelAll("turn cancelled")
610 if persistHandoff {
611 i.persistCompactHandoff(handoff)
612 }
613 return false
614 }
615 case tui.KeyCtrlD:
616 if i.ed.IsEmpty() && !i.busy {
617 return true
618 }
619 case tui.KeyCtrlB:
620 i.mu.Lock()
621 i.rightBarHidden = !i.rightBarHidden
622 i.mu.Unlock()
623 i.requestRendererInvalidate()
624 i.invalidate()
625 return false
626 case tui.KeyCtrlL:
627 i.requestRendererClear()
628 i.invalidate()
629 return false
630 case tui.KeyPasteClipboard:
631 i.pasteClipboard(ctx)
632 return false
633 case tui.KeyCtrlO:
634 i.toggleToolExpansion()
635 return false
636 case tui.KeyPageUp:
637 i.scrollBy(+i.chatPage())
638 return false
639 case tui.KeyPageDown:
640 i.scrollBy(-i.chatPage())
641 return false
642 case tui.KeyUp:
643 // Alt/Option+Up: pop the most recently queued ("sliding in")
644 // message back into the editor so the user can edit and
645 // resend it. Repeated presses keep peeling messages off the
646 // tail of the queue; each press *replaces* the editor
647 // contents (we don't append/push). When the queue is empty
648 // the keypress falls through to the normal scroll behavior.
649 if k.Alt {
650 i.mu.Lock()
651 var message core.QueuedMessage
652 var ok bool
653 if i.agent != nil {
654 message, ok = i.agent.PopQueuedMessage()
655 }
656 if !ok {
657 if n := len(i.queued); n > 0 {
658 message = i.queued[n-1]
659 i.queued = i.queued[:n-1]
660 ok = true
661 }
662 }
663 i.mu.Unlock()
664 if ok && i.restoreQueuedMessageToEditor(message) {
665 i.invalidate()
666 return false
667 }
668 }
669 // In multi-line / wrapped input, Up first moves inside the editor.
670 // At the editor's top edge, plain Up can browse input history when
671 // history browsing is safe/active; otherwise it falls back to chat
672 // scrolling, preserving the old single-line scroll behavior.
673 if !i.suggest.Active(i.ed.Value()) && !i.fileSuggest.Active(i.ed.Value()) {
674 if i.ed.MoveVertical(-1) {
675 i.invalidate()
676 return false
677 }
678 if !k.Alt && i.handleInputHistoryKey(k) {
679 return false
680 }
681 i.scrollBy(+3)
682 return false
683 }
684 case tui.KeyDown:
685 if !i.suggest.Active(i.ed.Value()) && !i.fileSuggest.Active(i.ed.Value()) {
686 if i.ed.MoveVertical(+1) {
687 i.invalidate()
688 return false
689 }
690 if !k.Alt && i.inputHistoryIndex < 0 && i.cfg.ResidentManager != nil {
691 if _, total := i.cfg.ResidentManager.RecentSnapshotPage(0, 1); total > 0 {
692 i.runResidentSubagents(ctx, nil)
693 return false
694 }
695 }
696 if !k.Alt && i.handleInputHistoryKey(k) {
697 return false
698 }
699 if i.scrollOffset > 0 {
700 i.scrollBy(-3)
701 }
702 return false
703 }
704 }
705
706 // Note: we intentionally do NOT gate the editor on i.busy here.
707 // Typing while the agent is working is supported — submitted
708 // messages are queued and delivered as follow-up turns when the
709 // current turn ends. See the submit handler below.
710
711 if k.Kind == tui.KeyEnter && (k.Alt || k.Shift) {
712 i.ed.HandleKey(k)
713 return false
714 }
715
716 // Slash suggestions: intercept up/down/tab/enter when the popup is visible.
717 if i.suggest.Active(i.ed.Value()) {
718 switch k.Kind {
719 case tui.KeyUp:
720 i.suggest.Up()
721 return false
722 case tui.KeyDown:
723 i.suggest.Down()
724 return false
725 case tui.KeyPageUp:
726 i.suggest.PageUp()
727 return false
728 case tui.KeyPageDown:
729 i.suggest.PageDown()
730 return false
731 case tui.KeyTab:
732 if name := i.suggest.Selection(i.ed.Value()); name != "" {
733 i.ed.SetValue(name)
734 i.suggest.Reset()
735 }
736 return false
737 case tui.KeyEnter:
738 // Enter on an ambiguous or partial slash prefix: complete to the
739 // currently highlighted command and run it. That way typing
740 // "/lo" + enter picks whichever of /login or /logout is selected
741 // in the popup instead of submitting "/lo" as unknown. Also
742 // clear the editor so the command doesn't linger after the
743 // dialog opens/closes.
744 if name := i.suggest.Selection(i.ed.Value()); name != "" {
745 i.ed.Clear()
746 i.suggest.Reset()
747 return i.runSlash(ctx, name)
748 }
749 case tui.KeyEsc:
750 i.ed.Clear()
751 i.suggest.Reset()
752 return false
753 }
754 }
755
756 // File suggestions: intercept up/down/tab/enter when the @-popup is visible.
757 if i.fileSuggest.Active(i.ed.Value()) {
758 switch k.Kind {
759 case tui.KeyUp:
760 i.fileSuggest.Up()
761 return false
762 case tui.KeyDown:
763 i.fileSuggest.Down()
764 return false
765 case tui.KeyRight:
766 // Open selected directory. The filter the user typed picked
767 // that directory at the current level; once we descend it no
768 // longer applies to the directory's contents, so clear it.
769 // Otherwise typing "@eda" then right would re-filter inside
770 // eda/ by "eda" and show nothing.
771 if i.fileSuggest.Right() {
772 i.clearFileSuggestQuery()
773 }
774 return false
775 case tui.KeyLeft:
776 // Go back to parent directory. Clear the filter for the same
777 // reason as Right: it was scoped to the level we just left.
778 if i.fileSuggest.Left() {
779 i.clearFileSuggestQuery()
780 }
781 return false
782 case tui.KeyEnter:
783 if entry, ok := i.fileSuggest.SelectedEntry(i.ed.Value()); ok {
784 var chip string
785 if entry.isDir {
786 chip = "[dir:" + entry.rel + "/]"
787 } else {
788 chip = "[file:" + entry.rel + "]"
789 }
790 val := i.ed.Value()
791 if idx := strings.LastIndex(val, "@"); idx >= 0 {
792 val = val[:idx]
793 }
794 i.ed.SetValue(val + chip + " ")
795 i.fileSuggest.Reset()
796 }
797 return false
798 case tui.KeyEsc:
799 val := i.ed.Value()
800 if idx := strings.LastIndex(val, "@"); idx >= 0 {
801 i.ed.SetValue(val[:idx])
802 }
803 i.fileSuggest.Reset()
804 return false
805 }
806 }
807
808 // Tab-complete a path token in the editor when no popup is open.
809 // Recognises tokens that look like paths (start with ~, /, ./, ../
810 // or contain a slash); shell-style completion expands ~, lists the
811 // parent dir, and completes the basename to the longest common
812 // prefix. Single match: full replace and trailing / for dirs.
813 // No match: no-op. Plain bare words (no slash, no tilde) fall
814 // through so Tab keeps its current no-op behaviour outside paths.
815 if k.Kind == tui.KeyTab && !i.suggest.Active(i.ed.Value()) && !i.fileSuggest.Active(i.ed.Value()) {
816 if i.tryPathTabComplete() {
817 return false
818 }
819 }
820
821 if i.inputHistoryIndex >= 0 && k.Kind != tui.KeyUp && k.Kind != tui.KeyDown {
822 i.inputHistoryIndex = -1
823 }
824
825 if k.Kind == tui.KeyEsc {
826 i.clipboardImages = nil
827 }
828 if submit := i.ed.HandleKey(k); submit {
829 // SubmitValue() expands any [pasted text #N +L lines]
830 // placeholders back into their bodies; the raw Value()
831 // is only what the user sees on screen.
832 text := strings.TrimRight(i.ed.SubmitValue(), "\n")
833 // Expand [file:name] and [dir:name/] chips to full paths.
834 text = expandFileChips(text, i.cfg.CWD)
835 text, images := preparePromptWithClipboardImages(text, i.clipboardImages)
836 if text == "" && len(images) == 0 {
837 return false
838 }
839 clearSubmittedInput := func() {
840 i.clipboardImages = nil
841 i.ed.Clear()
842 i.inputHistoryIndex = -1
843 i.suggest.Reset()
844 i.fileSuggest.Reset()
845 }
846
847 // Shell escapes and slash commands are text-only. An image-bearing
848 // draft remains a normal provider prompt instead of silently dropping
849 // its attachments.
850 if len(images) == 0 {
851 if cmd, ok := shellEscapeCommand(text); ok {
852 clearSubmittedInput()
853 i.startShellEscape(ctx, cmd)
854 return false
855 }
856 }
857
858 if len(images) == 0 && looksLikeSlashCommand(text) {
859 clearSubmittedInput()
860 head := text
861 rest := ""
862 if idx := strings.IndexAny(text, " \t"); idx >= 0 {
863 head = text[:idx]
864 rest = strings.TrimSpace(text[idx:])
865 }
866 if !isKnownSlashCommand(text) {
867 // Try extensions before giving up. Extensions register
868 // commands by bare name (no leading slash); strip it here.
869 extName := strings.TrimPrefix(head, "/")
870 if i.cfg.Extensions != nil && i.cfg.Extensions.HasCommand(extName) {
871 go i.invokeExtensionCommand(ctx, extName, rest)
872 return false
873 }
874 i.mu.Lock()
875 i.statusErr = "unknown command " + head + " — type /help to see the list"
876 i.statusOK = ""
877 i.mu.Unlock()
878 return false
879 }
880 // Slash commands run regardless of busy state. Commands that
881 // would mutate the transcript or replace the agent (/clear,
882 // /compact, /logout, /login, /model, /fork, /session fork)
883 // cancel the active turn
884 // first and wait for the goroutine to wind down so they don't
885 // race with a streaming response. Safe commands (/help,
886 // /jump, /sessions, /jail, /unjail, /exit) run immediately
887 // without disturbing the active turn.
888 if slashCommandCancelsTurn(text) {
889 i.cancelAndWaitForIdle()
890 }
891 return i.runSlash(ctx, text)
892 }
893
894 if i.agent == nil {
895 i.mu.Lock()
896 i.statusErr = "not logged in. type /login first."
897 i.mu.Unlock()
898 return false
899 }
900 // Mirror the user's typed prompt into the paired Telegram
901 // chat (when the bridge is active) so the Telegram thread
902 // stays a complete record of the session, not just the half
903 // that originated on the phone. On a goroutine so the
904 // network write doesn't delay the local turn.
905 if i.telegramBridge != nil && i.telegramBridge.Active() {
906 go i.telegramBridge.OnUserTyped(text)
907 }
908 i.maybeStartSessionTitle(ctx, text)
909 // If a turn is already in flight, queue this prompt inside the
910 // agent loop so it is delivered at the next safe model-call
911 // boundary instead of waiting for the whole run to finish.
912 i.mu.Lock()
913 busy := i.busy
914 compacting := i.compacting
915 ag := i.agent
916 i.mu.Unlock()
917 if busy {
918 clearSubmittedInput()
919 var handoff json.RawMessage
920 var persistHandoff bool
921 if ag != nil && !compacting {
922 i.mu.Lock()
923 handoff, persistHandoff = i.resetCompactContinuationLocked()
924 ag.QueueMessage(text, images)
925 i.mu.Unlock()
926 } else {
927 i.mu.Lock()
928 handoff, persistHandoff = i.resetCompactContinuationLocked()
929 i.queued = append(i.queued, core.QueuedMessage{Text: text, Images: images})
930 i.mu.Unlock()
931 }
932 if persistHandoff {
933 i.persistCompactHandoff(handoff)
934 }
935 i.invalidate()
936 return false
937 }
938 clearSubmittedInput()
939 i.startTurnWithImages(ctx, text, images)
940 }
941 return false
942}
943func (i *Interactive) pasteClipboard(ctx context.Context) {
944 image, ok, _ := tui.ReadClipboardImage(ctx)
945 if ok {
946 i.mu.Lock()
947 marker := fmt.Sprintf("[clipboard image #%d]", len(i.clipboardImages)+1)
948 i.clipboardImages = append(i.clipboardImages, clipboardImageAttachment{
949 Marker: marker,
950 Image: provider.ImageBlock{MimeType: image.MimeType, Data: image.Data},
951 })
952 i.ed.Insert(marker + " ")
953 i.statusOK = ""
954 i.statusErr = ""
955 i.mu.Unlock()
956 return
957 }
958 key, pastedText, err := resolveClipboardText(tui.Key{Kind: tui.KeyPasteClipboard}, tui.ReadClipboardText)
959 i.mu.Lock()
960 defer i.mu.Unlock()
961 if err != nil {
962 i.statusErr = "clipboard paste failed: " + err.Error()
963 i.statusOK = ""
964 return
965 }
966 if pastedText {
967 i.ed.HandleKey(key)
968 i.statusErr = ""
969 i.statusOK = ""
970 return
971 }
972 i.statusErr = "clipboard does not contain text or an image"
973 i.statusOK = ""
974}
975func (i *Interactive) handleInputHistoryKey(k tui.Key) bool {
976 if k.Kind != tui.KeyUp && k.Kind != tui.KeyDown {
977 return false
978 }
979 // Do not steal normal vertical cursor movement. History browsing can only
980 // start from an empty editor; once active, Up/Down keep walking
981 // the ring so repeated presses work even though the editor now
982 // contains the selected historical prompt.
983 if i.inputHistoryIndex < 0 && !i.ed.IsEmpty() {
984 return false
985 }
986 hist := i.inputHistory()
987 if len(hist) == 0 {
988 return false
989 }
990
991 if i.inputHistoryIndex < 0 {
992 // Start just after the newest item so Up lands on the most
993 // recent user prompt. A lone Down from an empty editor is not
994 // history navigation; let the caller fall through to normal UI
995 // behavior instead.
996 if k.Kind != tui.KeyUp {
997 return false
998 }
999 i.inputHistoryIndex = len(hist)
1000 }
1001
1002 switch k.Kind {
1003 case tui.KeyUp:
1004 if i.inputHistoryIndex > 0 {
1005 i.inputHistoryIndex--
1006 }
1007 case tui.KeyDown:
1008 if i.inputHistoryIndex < len(hist) {
1009 i.inputHistoryIndex++
1010 }
1011 }
1012
1013 if i.inputHistoryIndex >= len(hist) {
1014 i.ed.Clear()
1015 } else {
1016 i.ed.SetValue(hist[i.inputHistoryIndex])
1017 }
1018 return true
1019}
1020func (i *Interactive) inputHistory() []string {
1021 if i.agent == nil {
1022 return nil
1023 }
1024 msgs := i.agent.Messages()
1025 hist := make([]string, 0, len(msgs))
1026 for _, m := range msgs {
1027 if !isForkableUserMessage(m) {
1028 continue
1029 }
1030 text := userMessageText(m)
1031 if strings.TrimSpace(text) == "" {
1032 continue
1033 }
1034 hist = append(hist, text)
1035 }
1036 return hist
1037}
1038func userMessageText(m provider.Message) string {
1039 var sb strings.Builder
1040 for _, c := range m.Content {
1041 if tb, ok := c.(provider.TextBlock); ok {
1042 if sb.Len() > 0 {
1043 sb.WriteByte('\n')
1044 }
1045 sb.WriteString(tb.Text)
1046 }
1047 }
1048 return sb.String()
1049}