co-mono/packages/coding-agent/src/modes/interactive/interactive-mode.ts
cau1k ccae7a4e0e
feat: initial impl
- add GitHub Copilot model discovery (env token fallback, headers,
compat) plus fallback list and quoted provider keys in generated map
- surface Copilot provider end-to-end (KnownProvider/default, env+OAuth
token refresh/save, enterprise base URL swap, available only when
creds/env exist)
- tweak interactive OAuth UI to render instruction text and prompt
placeholders

gpt-5.2-high took about 35 minutes. It had a lot of trouble with `npm
check`  and went off on a "let's adjust every tsconfig" side quest.
Device code flow works, but the ai/scripts/generate-models.ts impl is
wrong as models from months ago are missing and only those deprecated
are accessible in the /models picker.
2025-12-14 17:18:13 -05:00

1762 lines
55 KiB
TypeScript

/**
* Interactive mode for the coding agent.
* Handles TUI rendering and user interaction, delegating business logic to AgentSession.
*/
import * as fs from "node:fs";
import * as path from "node:path";
import type { AgentState, AppMessage, Attachment } from "@mariozechner/pi-agent-core";
import type { AssistantMessage, Message } from "@mariozechner/pi-ai";
import type { SlashCommand } from "@mariozechner/pi-tui";
import {
CombinedAutocompleteProvider,
type Component,
Container,
getCapabilities,
Input,
Loader,
Markdown,
ProcessTerminal,
Spacer,
Text,
TruncatedText,
TUI,
visibleWidth,
} from "@mariozechner/pi-tui";
import { exec } from "child_process";
import { APP_NAME, getDebugLogPath, getOAuthPath } from "../../config.js";
import type { AgentSession, AgentSessionEvent } from "../../core/agent-session.js";
import type { HookUIContext } from "../../core/hooks/index.js";
import { isBashExecutionMessage } from "../../core/messages.js";
import { invalidateOAuthCache } from "../../core/model-config.js";
import { listOAuthProviders, login, logout, type SupportedOAuthProvider } from "../../core/oauth/index.js";
import { getLatestCompactionEntry, SUMMARY_PREFIX, SUMMARY_SUFFIX } from "../../core/session-manager.js";
import { loadSkills } from "../../core/skills.js";
import { loadProjectContextFiles } from "../../core/system-prompt.js";
import type { TruncationResult } from "../../core/tools/truncate.js";
import { getChangelogPath, parseChangelog } from "../../utils/changelog.js";
import { copyToClipboard } from "../../utils/clipboard.js";
import { AssistantMessageComponent } from "./components/assistant-message.js";
import { BashExecutionComponent } from "./components/bash-execution.js";
import { CompactionComponent } from "./components/compaction.js";
import { CustomEditor } from "./components/custom-editor.js";
import { DynamicBorder } from "./components/dynamic-border.js";
import { FooterComponent } from "./components/footer.js";
import { HookInputComponent } from "./components/hook-input.js";
import { HookSelectorComponent } from "./components/hook-selector.js";
import { ModelSelectorComponent } from "./components/model-selector.js";
import { OAuthSelectorComponent } from "./components/oauth-selector.js";
import { QueueModeSelectorComponent } from "./components/queue-mode-selector.js";
import { SessionSelectorComponent } from "./components/session-selector.js";
import { ShowImagesSelectorComponent } from "./components/show-images-selector.js";
import { ThemeSelectorComponent } from "./components/theme-selector.js";
import { ThinkingSelectorComponent } from "./components/thinking-selector.js";
import { ToolExecutionComponent } from "./components/tool-execution.js";
import { UserMessageComponent } from "./components/user-message.js";
import { UserMessageSelectorComponent } from "./components/user-message-selector.js";
import { getEditorTheme, getMarkdownTheme, onThemeChange, setTheme, theme } from "./theme/theme.js";
export class InteractiveMode {
private session: AgentSession;
private ui: TUI;
private chatContainer: Container;
private pendingMessagesContainer: Container;
private statusContainer: Container;
private editor: CustomEditor;
private editorContainer: Container;
private footer: FooterComponent;
private version: string;
private isInitialized = false;
private onInputCallback?: (text: string) => void;
private loadingAnimation: Loader | null = null;
private lastSigintTime = 0;
private lastEscapeTime = 0;
private changelogMarkdown: string | null = null;
// Streaming message tracking
private streamingComponent: AssistantMessageComponent | null = null;
// Tool execution tracking: toolCallId -> component
private pendingTools = new Map<string, ToolExecutionComponent>();
// Track if this is the first user message (to skip spacer)
private isFirstUserMessage = true;
// Tool output expansion state
private toolOutputExpanded = false;
// Thinking block visibility state
private hideThinkingBlock = false;
// Agent subscription unsubscribe function
private unsubscribe?: () => void;
// Track if editor is in bash mode (text starts with !)
private isBashMode = false;
// Track current bash execution component
private bashComponent: BashExecutionComponent | null = null;
// Track pending bash components (shown in pending area, moved to chat on submit)
private pendingBashComponents: BashExecutionComponent[] = [];
// Auto-compaction state
private autoCompactionLoader: Loader | null = null;
private autoCompactionEscapeHandler?: () => void;
// Auto-retry state
private retryLoader: Loader | null = null;
private retryEscapeHandler?: () => void;
// Hook UI state
private hookSelector: HookSelectorComponent | null = null;
private hookInput: HookInputComponent | null = null;
// Convenience accessors
private get agent() {
return this.session.agent;
}
private get sessionManager() {
return this.session.sessionManager;
}
private get settingsManager() {
return this.session.settingsManager;
}
constructor(
session: AgentSession,
version: string,
changelogMarkdown: string | null = null,
fdPath: string | null = null,
) {
this.session = session;
this.version = version;
this.changelogMarkdown = changelogMarkdown;
this.ui = new TUI(new ProcessTerminal());
this.chatContainer = new Container();
this.pendingMessagesContainer = new Container();
this.statusContainer = new Container();
this.editor = new CustomEditor(getEditorTheme());
this.editorContainer = new Container();
this.editorContainer.addChild(this.editor);
this.footer = new FooterComponent(session.state);
this.footer.setAutoCompactEnabled(session.autoCompactionEnabled);
// Define slash commands for autocomplete
const slashCommands: SlashCommand[] = [
{ name: "thinking", description: "Select reasoning level (opens selector UI)" },
{ name: "model", description: "Select model (opens selector UI)" },
{ name: "export", description: "Export session to HTML file" },
{ name: "copy", description: "Copy last agent message to clipboard" },
{ name: "session", description: "Show session info and stats" },
{ name: "changelog", description: "Show changelog entries" },
{ name: "branch", description: "Create a new branch from a previous message" },
{ name: "login", description: "Login with OAuth provider" },
{ name: "logout", description: "Logout from OAuth provider" },
{ name: "queue", description: "Select message queue mode (opens selector UI)" },
{ name: "theme", description: "Select color theme (opens selector UI)" },
{ name: "clear", description: "Clear context and start a fresh session" },
{ name: "compact", description: "Manually compact the session context" },
{ name: "autocompact", description: "Toggle automatic context compaction" },
{ name: "resume", description: "Resume a different session" },
];
// Add image toggle command only if terminal supports images
if (getCapabilities().images) {
slashCommands.push({ name: "show-images", description: "Toggle inline image display" });
}
// Load hide thinking block setting
this.hideThinkingBlock = this.settingsManager.getHideThinkingBlock();
// Convert file commands to SlashCommand format
const fileSlashCommands: SlashCommand[] = this.session.fileCommands.map((cmd) => ({
name: cmd.name,
description: cmd.description,
}));
// Setup autocomplete
const autocompleteProvider = new CombinedAutocompleteProvider(
[...slashCommands, ...fileSlashCommands],
process.cwd(),
fdPath,
);
this.editor.setAutocompleteProvider(autocompleteProvider);
}
async init(): Promise<void> {
if (this.isInitialized) return;
// Add header
const logo = theme.bold(theme.fg("accent", APP_NAME)) + theme.fg("dim", ` v${this.version}`);
const instructions =
theme.fg("dim", "esc") +
theme.fg("muted", " to interrupt") +
"\n" +
theme.fg("dim", "ctrl+c") +
theme.fg("muted", " to clear") +
"\n" +
theme.fg("dim", "ctrl+c twice") +
theme.fg("muted", " to exit") +
"\n" +
theme.fg("dim", "ctrl+k") +
theme.fg("muted", " to delete line") +
"\n" +
theme.fg("dim", "shift+tab") +
theme.fg("muted", " to cycle thinking") +
"\n" +
theme.fg("dim", "ctrl+p") +
theme.fg("muted", " to cycle models") +
"\n" +
theme.fg("dim", "ctrl+o") +
theme.fg("muted", " to expand tools") +
"\n" +
theme.fg("dim", "ctrl+t") +
theme.fg("muted", " to toggle thinking") +
"\n" +
theme.fg("dim", "/") +
theme.fg("muted", " for commands") +
"\n" +
theme.fg("dim", "!") +
theme.fg("muted", " to run bash") +
"\n" +
theme.fg("dim", "drop files") +
theme.fg("muted", " to attach");
const header = new Text(logo + "\n" + instructions, 1, 0);
// Setup UI layout
this.ui.addChild(new Spacer(1));
this.ui.addChild(header);
this.ui.addChild(new Spacer(1));
// Add changelog if provided
if (this.changelogMarkdown) {
this.ui.addChild(new DynamicBorder());
if (this.settingsManager.getCollapseChangelog()) {
const versionMatch = this.changelogMarkdown.match(/##\s+\[?(\d+\.\d+\.\d+)\]?/);
const latestVersion = versionMatch ? versionMatch[1] : this.version;
const condensedText = `Updated to v${latestVersion}. Use ${theme.bold("/changelog")} to view full changelog.`;
this.ui.addChild(new Text(condensedText, 1, 0));
} else {
this.ui.addChild(new Text(theme.bold(theme.fg("accent", "What's New")), 1, 0));
this.ui.addChild(new Spacer(1));
this.ui.addChild(new Markdown(this.changelogMarkdown.trim(), 1, 0, getMarkdownTheme()));
this.ui.addChild(new Spacer(1));
}
this.ui.addChild(new DynamicBorder());
}
this.ui.addChild(this.chatContainer);
this.ui.addChild(this.pendingMessagesContainer);
this.ui.addChild(this.statusContainer);
this.ui.addChild(new Spacer(1));
this.ui.addChild(this.editorContainer);
this.ui.addChild(this.footer);
this.ui.setFocus(this.editor);
this.setupKeyHandlers();
this.setupEditorSubmitHandler();
// Start the UI
this.ui.start();
this.isInitialized = true;
// Initialize hooks with TUI-based UI context
await this.initHooks();
// Subscribe to agent events
this.subscribeToAgent();
// Set up theme file watcher
onThemeChange(() => {
this.ui.invalidate();
this.updateEditorBorderColor();
this.ui.requestRender();
});
// Set up git branch watcher
this.footer.watchBranch(() => {
this.ui.requestRender();
});
}
// =========================================================================
// Hook System
// =========================================================================
/**
* Initialize the hook system with TUI-based UI context.
*/
private async initHooks(): Promise<void> {
// Show loaded project context files
const contextFiles = loadProjectContextFiles();
if (contextFiles.length > 0) {
const contextList = contextFiles.map((f) => theme.fg("dim", ` ${f.path}`)).join("\n");
this.chatContainer.addChild(new Text(theme.fg("muted", "Loaded context:\n") + contextList, 0, 0));
this.chatContainer.addChild(new Spacer(1));
}
// Show loaded skills
const skills = loadSkills();
if (skills.length > 0) {
const skillList = skills.map((s) => theme.fg("dim", ` ${s.filePath}`)).join("\n");
this.chatContainer.addChild(new Text(theme.fg("muted", "Loaded skills:\n") + skillList, 0, 0));
this.chatContainer.addChild(new Spacer(1));
}
const hookRunner = this.session.hookRunner;
if (!hookRunner) {
return; // No hooks loaded
}
// Set TUI-based UI context on the hook runner
hookRunner.setUIContext(this.createHookUIContext(), true);
hookRunner.setSessionFile(this.session.sessionFile);
// Subscribe to hook errors
hookRunner.onError((error) => {
this.showHookError(error.hookPath, error.error);
});
// Set up send handler for pi.send()
hookRunner.setSendHandler((text, attachments) => {
this.handleHookSend(text, attachments);
});
// Show loaded hooks
const hookPaths = hookRunner.getHookPaths();
if (hookPaths.length > 0) {
const hookList = hookPaths.map((p) => theme.fg("dim", ` ${p}`)).join("\n");
this.chatContainer.addChild(new Text(theme.fg("muted", "Loaded hooks:\n") + hookList, 0, 0));
this.chatContainer.addChild(new Spacer(1));
}
// Emit session_start event
await hookRunner.emit({ type: "session_start" });
}
/**
* Create the UI context for hooks.
*/
private createHookUIContext(): HookUIContext {
return {
select: (title, options) => this.showHookSelector(title, options),
confirm: (title, message) => this.showHookConfirm(title, message),
input: (title, placeholder) => this.showHookInput(title, placeholder),
notify: (message, type) => this.showHookNotify(message, type),
};
}
/**
* Show a selector for hooks.
*/
private showHookSelector(title: string, options: string[]): Promise<string | null> {
return new Promise((resolve) => {
this.hookSelector = new HookSelectorComponent(
title,
options,
(option) => {
this.hideHookSelector();
resolve(option);
},
() => {
this.hideHookSelector();
resolve(null);
},
);
this.editorContainer.clear();
this.editorContainer.addChild(this.hookSelector);
this.ui.setFocus(this.hookSelector);
this.ui.requestRender();
});
}
/**
* Hide the hook selector.
*/
private hideHookSelector(): void {
this.editorContainer.clear();
this.editorContainer.addChild(this.editor);
this.hookSelector = null;
this.ui.setFocus(this.editor);
this.ui.requestRender();
}
/**
* Show a confirmation dialog for hooks.
*/
private async showHookConfirm(title: string, message: string): Promise<boolean> {
const result = await this.showHookSelector(`${title}\n${message}`, ["Yes", "No"]);
return result === "Yes";
}
/**
* Show a text input for hooks.
*/
private showHookInput(title: string, placeholder?: string): Promise<string | null> {
return new Promise((resolve) => {
this.hookInput = new HookInputComponent(
title,
placeholder,
(value) => {
this.hideHookInput();
resolve(value);
},
() => {
this.hideHookInput();
resolve(null);
},
);
this.editorContainer.clear();
this.editorContainer.addChild(this.hookInput);
this.ui.setFocus(this.hookInput);
this.ui.requestRender();
});
}
/**
* Hide the hook input.
*/
private hideHookInput(): void {
this.editorContainer.clear();
this.editorContainer.addChild(this.editor);
this.hookInput = null;
this.ui.setFocus(this.editor);
this.ui.requestRender();
}
/**
* Show a notification for hooks.
*/
private showHookNotify(message: string, type?: "info" | "warning" | "error"): void {
if (type === "error") {
this.showError(message);
} else if (type === "warning") {
this.showWarning(message);
} else {
this.showStatus(message);
}
}
/**
* Show a hook error in the UI.
*/
private showHookError(hookPath: string, error: string): void {
const errorText = new Text(theme.fg("error", `Hook "${hookPath}" error: ${error}`), 1, 0);
this.chatContainer.addChild(errorText);
this.ui.requestRender();
}
/**
* Handle pi.send() from hooks.
* If streaming, queue the message. Otherwise, start a new agent loop.
*/
private handleHookSend(text: string, attachments?: Attachment[]): void {
if (this.session.isStreaming) {
// Queue the message for later (note: attachments are lost when queuing)
this.session.queueMessage(text);
this.updatePendingMessagesDisplay();
} else {
// Start a new agent loop immediately
this.session.prompt(text, { attachments }).catch((err) => {
this.showError(err instanceof Error ? err.message : String(err));
});
}
}
// =========================================================================
// Key Handlers
// =========================================================================
private setupKeyHandlers(): void {
this.editor.onEscape = () => {
if (this.loadingAnimation) {
// Abort and restore queued messages to editor
const queuedMessages = this.session.clearQueue();
const queuedText = queuedMessages.join("\n\n");
const currentText = this.editor.getText();
const combinedText = [queuedText, currentText].filter((t) => t.trim()).join("\n\n");
this.editor.setText(combinedText);
this.updatePendingMessagesDisplay();
this.agent.abort();
} else if (this.session.isBashRunning) {
this.session.abortBash();
} else if (this.isBashMode) {
this.editor.setText("");
this.isBashMode = false;
this.updateEditorBorderColor();
} else if (!this.editor.getText().trim()) {
// Double-escape with empty editor triggers /branch
const now = Date.now();
if (now - this.lastEscapeTime < 500) {
this.showUserMessageSelector();
this.lastEscapeTime = 0;
} else {
this.lastEscapeTime = now;
}
}
};
this.editor.onCtrlC = () => this.handleCtrlC();
this.editor.onShiftTab = () => this.cycleThinkingLevel();
this.editor.onCtrlP = () => this.cycleModel();
this.editor.onCtrlO = () => this.toggleToolOutputExpansion();
this.editor.onCtrlT = () => this.toggleThinkingBlockVisibility();
this.editor.onChange = (text: string) => {
const wasBashMode = this.isBashMode;
this.isBashMode = text.trimStart().startsWith("!");
if (wasBashMode !== this.isBashMode) {
this.updateEditorBorderColor();
}
};
}
private setupEditorSubmitHandler(): void {
this.editor.onSubmit = async (text: string) => {
text = text.trim();
if (!text) return;
// Handle slash commands
if (text === "/thinking") {
this.showThinkingSelector();
this.editor.setText("");
return;
}
if (text === "/model") {
this.showModelSelector();
this.editor.setText("");
return;
}
if (text.startsWith("/export")) {
this.handleExportCommand(text);
this.editor.setText("");
return;
}
if (text === "/copy") {
this.handleCopyCommand();
this.editor.setText("");
return;
}
if (text === "/session") {
this.handleSessionCommand();
this.editor.setText("");
return;
}
if (text === "/changelog") {
this.handleChangelogCommand();
this.editor.setText("");
return;
}
if (text === "/branch") {
this.showUserMessageSelector();
this.editor.setText("");
return;
}
if (text === "/login") {
this.showOAuthSelector("login");
this.editor.setText("");
return;
}
if (text === "/logout") {
this.showOAuthSelector("logout");
this.editor.setText("");
return;
}
if (text === "/queue") {
this.showQueueModeSelector();
this.editor.setText("");
return;
}
if (text === "/theme") {
this.showThemeSelector();
this.editor.setText("");
return;
}
if (text === "/clear") {
await this.handleClearCommand();
this.editor.setText("");
return;
}
if (text === "/compact" || text.startsWith("/compact ")) {
const customInstructions = text.startsWith("/compact ") ? text.slice(9).trim() : undefined;
await this.handleCompactCommand(customInstructions);
this.editor.setText("");
return;
}
if (text === "/autocompact") {
this.handleAutocompactCommand();
this.editor.setText("");
return;
}
if (text === "/show-images") {
this.showShowImagesSelector();
this.editor.setText("");
return;
}
if (text === "/debug") {
this.handleDebugCommand();
this.editor.setText("");
return;
}
if (text === "/resume") {
this.showSessionSelector();
this.editor.setText("");
return;
}
// Handle bash command
if (text.startsWith("!")) {
const command = text.slice(1).trim();
if (command) {
if (this.session.isBashRunning) {
this.showWarning("A bash command is already running. Press Esc to cancel it first.");
this.editor.setText(text);
return;
}
this.editor.addToHistory(text);
await this.handleBashCommand(command);
this.isBashMode = false;
this.updateEditorBorderColor();
return;
}
}
// Block input during compaction (will retry automatically)
if (this.session.isCompacting) {
return;
}
// Queue message if agent is streaming
if (this.session.isStreaming) {
await this.session.queueMessage(text);
this.updatePendingMessagesDisplay();
this.editor.addToHistory(text);
this.editor.setText("");
this.ui.requestRender();
return;
}
// Normal message submission
// First, move any pending bash components to chat
this.flushPendingBashComponents();
if (this.onInputCallback) {
this.onInputCallback(text);
}
this.editor.addToHistory(text);
};
}
private subscribeToAgent(): void {
this.unsubscribe = this.session.subscribe(async (event) => {
await this.handleEvent(event, this.session.state);
});
}
private async handleEvent(event: AgentSessionEvent, state: AgentState): Promise<void> {
if (!this.isInitialized) {
await this.init();
}
this.footer.updateState(state);
switch (event.type) {
case "agent_start":
if (this.loadingAnimation) {
this.loadingAnimation.stop();
}
this.statusContainer.clear();
this.loadingAnimation = new Loader(
this.ui,
(spinner) => theme.fg("accent", spinner),
(text) => theme.fg("muted", text),
"Working... (esc to interrupt)",
);
this.statusContainer.addChild(this.loadingAnimation);
this.ui.requestRender();
break;
case "message_start":
if (event.message.role === "user") {
this.addMessageToChat(event.message);
this.editor.setText("");
this.updatePendingMessagesDisplay();
this.ui.requestRender();
} else if (event.message.role === "assistant") {
this.streamingComponent = new AssistantMessageComponent(undefined, this.hideThinkingBlock);
this.chatContainer.addChild(this.streamingComponent);
this.streamingComponent.updateContent(event.message as AssistantMessage);
this.ui.requestRender();
}
break;
case "message_update":
if (this.streamingComponent && event.message.role === "assistant") {
const assistantMsg = event.message as AssistantMessage;
this.streamingComponent.updateContent(assistantMsg);
for (const content of assistantMsg.content) {
if (content.type === "toolCall") {
if (!this.pendingTools.has(content.id)) {
this.chatContainer.addChild(new Text("", 0, 0));
const component = new ToolExecutionComponent(content.name, content.arguments, {
showImages: this.settingsManager.getShowImages(),
});
this.chatContainer.addChild(component);
this.pendingTools.set(content.id, component);
} else {
const component = this.pendingTools.get(content.id);
if (component) {
component.updateArgs(content.arguments);
}
}
}
}
this.ui.requestRender();
}
break;
case "message_end":
if (event.message.role === "user") break;
if (this.streamingComponent && event.message.role === "assistant") {
const assistantMsg = event.message as AssistantMessage;
this.streamingComponent.updateContent(assistantMsg);
if (assistantMsg.stopReason === "aborted" || assistantMsg.stopReason === "error") {
const errorMessage =
assistantMsg.stopReason === "aborted" ? "Operation aborted" : assistantMsg.errorMessage || "Error";
for (const [, component] of this.pendingTools.entries()) {
component.updateResult({
content: [{ type: "text", text: errorMessage }],
isError: true,
});
}
this.pendingTools.clear();
}
this.streamingComponent = null;
this.footer.invalidate();
}
this.ui.requestRender();
break;
case "tool_execution_start": {
if (!this.pendingTools.has(event.toolCallId)) {
const component = new ToolExecutionComponent(event.toolName, event.args, {
showImages: this.settingsManager.getShowImages(),
});
this.chatContainer.addChild(component);
this.pendingTools.set(event.toolCallId, component);
this.ui.requestRender();
}
break;
}
case "tool_execution_end": {
const component = this.pendingTools.get(event.toolCallId);
if (component) {
const resultData =
typeof event.result === "string"
? {
content: [{ type: "text" as const, text: event.result }],
details: undefined,
isError: event.isError,
}
: { content: event.result.content, details: event.result.details, isError: event.isError };
component.updateResult(resultData);
this.pendingTools.delete(event.toolCallId);
this.ui.requestRender();
}
break;
}
case "agent_end":
if (this.loadingAnimation) {
this.loadingAnimation.stop();
this.loadingAnimation = null;
this.statusContainer.clear();
}
if (this.streamingComponent) {
this.chatContainer.removeChild(this.streamingComponent);
this.streamingComponent = null;
}
this.pendingTools.clear();
this.ui.requestRender();
break;
case "auto_compaction_start": {
// Set up escape to abort auto-compaction
this.autoCompactionEscapeHandler = this.editor.onEscape;
this.editor.onEscape = () => {
this.session.abortCompaction();
};
// Show compacting indicator with reason
this.statusContainer.clear();
const reasonText = event.reason === "overflow" ? "Context overflow detected, " : "";
this.autoCompactionLoader = new Loader(
this.ui,
(spinner) => theme.fg("accent", spinner),
(text) => theme.fg("muted", text),
`${reasonText}Auto-compacting... (esc to cancel)`,
);
this.statusContainer.addChild(this.autoCompactionLoader);
this.ui.requestRender();
break;
}
case "auto_compaction_end": {
// Restore escape handler
if (this.autoCompactionEscapeHandler) {
this.editor.onEscape = this.autoCompactionEscapeHandler;
this.autoCompactionEscapeHandler = undefined;
}
// Stop loader
if (this.autoCompactionLoader) {
this.autoCompactionLoader.stop();
this.autoCompactionLoader = null;
this.statusContainer.clear();
}
// Handle result
if (event.aborted) {
this.showStatus("Auto-compaction cancelled");
} else if (event.result) {
// Rebuild chat to show compacted state
this.chatContainer.clear();
this.rebuildChatFromMessages();
// Add compaction component (same as manual /compact)
const compactionComponent = new CompactionComponent(event.result.tokensBefore, event.result.summary);
compactionComponent.setExpanded(this.toolOutputExpanded);
this.chatContainer.addChild(compactionComponent);
this.footer.updateState(this.session.state);
}
this.ui.requestRender();
break;
}
case "auto_retry_start": {
// Set up escape to abort retry
this.retryEscapeHandler = this.editor.onEscape;
this.editor.onEscape = () => {
this.session.abortRetry();
};
// Show retry indicator
this.statusContainer.clear();
const delaySeconds = Math.round(event.delayMs / 1000);
this.retryLoader = new Loader(
this.ui,
(spinner) => theme.fg("warning", spinner),
(text) => theme.fg("muted", text),
`Retrying (${event.attempt}/${event.maxAttempts}) in ${delaySeconds}s... (esc to cancel)`,
);
this.statusContainer.addChild(this.retryLoader);
this.ui.requestRender();
break;
}
case "auto_retry_end": {
// Restore escape handler
if (this.retryEscapeHandler) {
this.editor.onEscape = this.retryEscapeHandler;
this.retryEscapeHandler = undefined;
}
// Stop loader
if (this.retryLoader) {
this.retryLoader.stop();
this.retryLoader = null;
this.statusContainer.clear();
}
// Show error only on final failure (success shows normal response)
if (!event.success) {
this.showError(`Retry failed after ${event.attempt} attempts: ${event.finalError || "Unknown error"}`);
}
this.ui.requestRender();
break;
}
}
}
/** Extract text content from a user message */
private getUserMessageText(message: Message): string {
if (message.role !== "user") return "";
const textBlocks =
typeof message.content === "string"
? [{ type: "text", text: message.content }]
: message.content.filter((c: { type: string }) => c.type === "text");
return textBlocks.map((c) => (c as { text: string }).text).join("");
}
/** Show a status message in the chat */
private showStatus(message: string): void {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(theme.fg("dim", message), 1, 0));
this.ui.requestRender();
}
private addMessageToChat(message: Message | AppMessage): void {
if (isBashExecutionMessage(message)) {
const component = new BashExecutionComponent(message.command, this.ui);
if (message.output) {
component.appendOutput(message.output);
}
component.setComplete(
message.exitCode,
message.cancelled,
message.truncated ? ({ truncated: true } as TruncationResult) : undefined,
message.fullOutputPath,
);
this.chatContainer.addChild(component);
return;
}
if (message.role === "user") {
const textContent = this.getUserMessageText(message);
if (textContent) {
const userComponent = new UserMessageComponent(textContent, this.isFirstUserMessage);
this.chatContainer.addChild(userComponent);
this.isFirstUserMessage = false;
}
} else if (message.role === "assistant") {
const assistantComponent = new AssistantMessageComponent(message as AssistantMessage, this.hideThinkingBlock);
this.chatContainer.addChild(assistantComponent);
}
}
/**
* Render messages to chat. Used for initial load and rebuild after compaction.
* @param messages Messages to render
* @param options.updateFooter Update footer state
* @param options.populateHistory Add user messages to editor history
*/
private renderMessages(
messages: readonly (Message | AppMessage)[],
options: { updateFooter?: boolean; populateHistory?: boolean } = {},
): void {
this.isFirstUserMessage = true;
this.pendingTools.clear();
if (options.updateFooter) {
this.footer.updateState(this.session.state);
this.updateEditorBorderColor();
}
const compactionEntry = getLatestCompactionEntry(this.sessionManager.loadEntries());
for (const message of messages) {
if (isBashExecutionMessage(message)) {
this.addMessageToChat(message);
continue;
}
if (message.role === "user") {
const textContent = this.getUserMessageText(message);
if (textContent) {
if (textContent.startsWith(SUMMARY_PREFIX) && compactionEntry) {
const summary = textContent.slice(SUMMARY_PREFIX.length, -SUMMARY_SUFFIX.length);
const component = new CompactionComponent(compactionEntry.tokensBefore, summary);
component.setExpanded(this.toolOutputExpanded);
this.chatContainer.addChild(component);
} else {
const userComponent = new UserMessageComponent(textContent, this.isFirstUserMessage);
this.chatContainer.addChild(userComponent);
this.isFirstUserMessage = false;
if (options.populateHistory) {
this.editor.addToHistory(textContent);
}
}
}
} else if (message.role === "assistant") {
const assistantMsg = message as AssistantMessage;
const assistantComponent = new AssistantMessageComponent(assistantMsg, this.hideThinkingBlock);
this.chatContainer.addChild(assistantComponent);
for (const content of assistantMsg.content) {
if (content.type === "toolCall") {
const component = new ToolExecutionComponent(content.name, content.arguments, {
showImages: this.settingsManager.getShowImages(),
});
this.chatContainer.addChild(component);
if (assistantMsg.stopReason === "aborted" || assistantMsg.stopReason === "error") {
const errorMessage =
assistantMsg.stopReason === "aborted"
? "Operation aborted"
: assistantMsg.errorMessage || "Error";
component.updateResult({ content: [{ type: "text", text: errorMessage }], isError: true });
} else {
this.pendingTools.set(content.id, component);
}
}
}
} else if (message.role === "toolResult") {
const component = this.pendingTools.get(message.toolCallId);
if (component) {
component.updateResult({
content: message.content,
details: message.details,
isError: message.isError,
});
this.pendingTools.delete(message.toolCallId);
}
}
}
this.pendingTools.clear();
this.ui.requestRender();
}
renderInitialMessages(state: AgentState): void {
this.renderMessages(state.messages, { updateFooter: true, populateHistory: true });
// Show compaction info if session was compacted
const entries = this.sessionManager.loadEntries();
const compactionCount = entries.filter((e) => e.type === "compaction").length;
if (compactionCount > 0) {
const times = compactionCount === 1 ? "1 time" : `${compactionCount} times`;
this.showStatus(`Session compacted ${times}`);
}
}
async getUserInput(): Promise<string> {
return new Promise((resolve) => {
this.onInputCallback = (text: string) => {
this.onInputCallback = undefined;
resolve(text);
};
});
}
private rebuildChatFromMessages(): void {
this.renderMessages(this.session.messages);
}
// =========================================================================
// Key handlers
// =========================================================================
private handleCtrlC(): void {
const now = Date.now();
if (now - this.lastSigintTime < 500) {
this.stop();
process.exit(0);
} else {
this.clearEditor();
this.lastSigintTime = now;
}
}
private updateEditorBorderColor(): void {
if (this.isBashMode) {
this.editor.borderColor = theme.getBashModeBorderColor();
} else {
const level = this.session.thinkingLevel || "off";
this.editor.borderColor = theme.getThinkingBorderColor(level);
}
this.ui.requestRender();
}
private cycleThinkingLevel(): void {
const newLevel = this.session.cycleThinkingLevel();
if (newLevel === null) {
this.showStatus("Current model does not support thinking");
} else {
this.updateEditorBorderColor();
this.showStatus(`Thinking level: ${newLevel}`);
}
}
private async cycleModel(): Promise<void> {
try {
const result = await this.session.cycleModel();
if (result === null) {
const msg = this.session.scopedModels.length > 0 ? "Only one model in scope" : "Only one model available";
this.showStatus(msg);
} else {
this.updateEditorBorderColor();
const thinkingStr =
result.model.reasoning && result.thinkingLevel !== "off" ? ` (thinking: ${result.thinkingLevel})` : "";
this.showStatus(`Switched to ${result.model.name || result.model.id}${thinkingStr}`);
}
} catch (error) {
this.showError(error instanceof Error ? error.message : String(error));
}
}
private toggleToolOutputExpansion(): void {
this.toolOutputExpanded = !this.toolOutputExpanded;
for (const child of this.chatContainer.children) {
if (child instanceof ToolExecutionComponent) {
child.setExpanded(this.toolOutputExpanded);
} else if (child instanceof CompactionComponent) {
child.setExpanded(this.toolOutputExpanded);
} else if (child instanceof BashExecutionComponent) {
child.setExpanded(this.toolOutputExpanded);
}
}
this.ui.requestRender();
}
private toggleThinkingBlockVisibility(): void {
this.hideThinkingBlock = !this.hideThinkingBlock;
this.settingsManager.setHideThinkingBlock(this.hideThinkingBlock);
for (const child of this.chatContainer.children) {
if (child instanceof AssistantMessageComponent) {
child.setHideThinkingBlock(this.hideThinkingBlock);
}
}
this.chatContainer.clear();
this.rebuildChatFromMessages();
this.showStatus(`Thinking blocks: ${this.hideThinkingBlock ? "hidden" : "visible"}`);
}
// =========================================================================
// UI helpers
// =========================================================================
clearEditor(): void {
this.editor.setText("");
this.ui.requestRender();
}
showError(errorMessage: string): void {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(theme.fg("error", `Error: ${errorMessage}`), 1, 0));
this.ui.requestRender();
}
showWarning(warningMessage: string): void {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(theme.fg("warning", `Warning: ${warningMessage}`), 1, 0));
this.ui.requestRender();
}
showNewVersionNotification(newVersion: string): void {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new DynamicBorder((text) => theme.fg("warning", text)));
this.chatContainer.addChild(
new Text(
theme.bold(theme.fg("warning", "Update Available")) +
"\n" +
theme.fg("muted", `New version ${newVersion} is available. Run: `) +
theme.fg("accent", "npm install -g @mariozechner/pi-coding-agent"),
1,
0,
),
);
this.chatContainer.addChild(new DynamicBorder((text) => theme.fg("warning", text)));
this.ui.requestRender();
}
private updatePendingMessagesDisplay(): void {
this.pendingMessagesContainer.clear();
const queuedMessages = this.session.getQueuedMessages();
if (queuedMessages.length > 0) {
this.pendingMessagesContainer.addChild(new Spacer(1));
for (const message of queuedMessages) {
const queuedText = theme.fg("dim", "Queued: " + message);
this.pendingMessagesContainer.addChild(new TruncatedText(queuedText, 1, 0));
}
}
}
/** Move pending bash components from pending area to chat */
private flushPendingBashComponents(): void {
for (const component of this.pendingBashComponents) {
this.pendingMessagesContainer.removeChild(component);
this.chatContainer.addChild(component);
}
this.pendingBashComponents = [];
}
// =========================================================================
// Selectors
// =========================================================================
/**
* Shows a selector component in place of the editor.
* @param create Factory that receives a `done` callback and returns the component and focus target
*/
private showSelector(create: (done: () => void) => { component: Component; focus: Component }): void {
const done = () => {
this.editorContainer.clear();
this.editorContainer.addChild(this.editor);
this.ui.setFocus(this.editor);
};
const { component, focus } = create(done);
this.editorContainer.clear();
this.editorContainer.addChild(component);
this.ui.setFocus(focus);
this.ui.requestRender();
}
private showThinkingSelector(): void {
this.showSelector((done) => {
const selector = new ThinkingSelectorComponent(
this.session.thinkingLevel,
(level) => {
this.session.setThinkingLevel(level);
this.updateEditorBorderColor();
done();
this.showStatus(`Thinking level: ${level}`);
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector.getSelectList() };
});
}
private showQueueModeSelector(): void {
this.showSelector((done) => {
const selector = new QueueModeSelectorComponent(
this.session.queueMode,
(mode) => {
this.session.setQueueMode(mode);
done();
this.showStatus(`Queue mode: ${mode}`);
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector.getSelectList() };
});
}
private showThemeSelector(): void {
const currentTheme = this.settingsManager.getTheme() || "dark";
this.showSelector((done) => {
const selector = new ThemeSelectorComponent(
currentTheme,
(themeName) => {
const result = setTheme(themeName, true);
this.settingsManager.setTheme(themeName);
this.ui.invalidate();
done();
if (result.success) {
this.showStatus(`Theme: ${themeName}`);
} else {
this.showError(`Failed to load theme "${themeName}": ${result.error}\nFell back to dark theme.`);
}
},
() => {
done();
this.ui.requestRender();
},
(themeName) => {
const result = setTheme(themeName, true);
if (result.success) {
this.ui.invalidate();
this.ui.requestRender();
}
},
);
return { component: selector, focus: selector.getSelectList() };
});
}
private showModelSelector(): void {
this.showSelector((done) => {
const selector = new ModelSelectorComponent(
this.ui,
this.session.model,
this.settingsManager,
(model) => {
this.agent.setModel(model);
this.sessionManager.saveModelChange(model.provider, model.id);
done();
this.showStatus(`Model: ${model.id}`);
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector };
});
}
private showUserMessageSelector(): void {
const userMessages = this.session.getUserMessagesForBranching();
if (userMessages.length === 0) {
this.showStatus("No messages to branch from");
return;
}
this.showSelector((done) => {
const selector = new UserMessageSelectorComponent(
userMessages.map((m) => ({ index: m.entryIndex, text: m.text })),
async (entryIndex) => {
const result = await this.session.branch(entryIndex);
if (result.skipped) {
// Hook requested to skip conversation restore
done();
this.ui.requestRender();
return;
}
this.chatContainer.clear();
this.isFirstUserMessage = true;
this.renderInitialMessages(this.session.state);
this.editor.setText(result.selectedText);
done();
this.showStatus("Branched to new session");
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector.getMessageList() };
});
}
private showSessionSelector(): void {
this.showSelector((done) => {
const selector = new SessionSelectorComponent(
this.sessionManager,
async (sessionPath) => {
done();
await this.handleResumeSession(sessionPath);
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector.getSessionList() };
});
}
private async handleResumeSession(sessionPath: string): Promise<void> {
// Stop loading animation
if (this.loadingAnimation) {
this.loadingAnimation.stop();
this.loadingAnimation = null;
}
this.statusContainer.clear();
// Clear UI state
this.pendingMessagesContainer.clear();
this.streamingComponent = null;
this.pendingTools.clear();
// Switch session via AgentSession
await this.session.switchSession(sessionPath);
// Clear and re-render the chat
this.chatContainer.clear();
this.isFirstUserMessage = true;
this.renderInitialMessages(this.session.state);
this.showStatus("Resumed session");
}
private async showOAuthSelector(mode: "login" | "logout"): Promise<void> {
if (mode === "logout") {
const loggedInProviders = listOAuthProviders();
if (loggedInProviders.length === 0) {
this.showStatus("No OAuth providers logged in. Use /login first.");
return;
}
}
this.showSelector((done) => {
const selector = new OAuthSelectorComponent(
mode,
async (providerId: string) => {
done();
if (mode === "login") {
this.showStatus(`Logging in to ${providerId}...`);
try {
await login(
providerId as SupportedOAuthProvider,
(info) => {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(theme.fg("accent", "Opening browser to:"), 1, 0));
this.chatContainer.addChild(new Text(theme.fg("accent", info.url), 1, 0));
if (info.instructions) {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(theme.fg("warning", info.instructions), 1, 0));
}
this.ui.requestRender();
const openCmd =
process.platform === "darwin"
? "open"
: process.platform === "win32"
? "start"
: "xdg-open";
exec(`${openCmd} "${info.url}"`);
},
async (prompt) => {
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(theme.fg("warning", prompt.message), 1, 0));
if (prompt.placeholder) {
this.chatContainer.addChild(new Text(theme.fg("dim", prompt.placeholder), 1, 0));
}
this.ui.requestRender();
return new Promise<string>((resolve) => {
const codeInput = new Input();
codeInput.onSubmit = () => {
const code = codeInput.getValue();
this.editorContainer.clear();
this.editorContainer.addChild(this.editor);
this.ui.setFocus(this.editor);
resolve(code);
};
this.editorContainer.clear();
this.editorContainer.addChild(codeInput);
this.ui.setFocus(codeInput);
this.ui.requestRender();
});
},
);
invalidateOAuthCache();
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(
new Text(theme.fg("success", `✓ Successfully logged in to ${providerId}`), 1, 0),
);
this.chatContainer.addChild(new Text(theme.fg("dim", `Tokens saved to ${getOAuthPath()}`), 1, 0));
this.ui.requestRender();
} catch (error: unknown) {
this.showError(`Login failed: ${error instanceof Error ? error.message : String(error)}`);
}
} else {
try {
await logout(providerId as SupportedOAuthProvider);
invalidateOAuthCache();
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(
new Text(theme.fg("success", `✓ Successfully logged out of ${providerId}`), 1, 0),
);
this.chatContainer.addChild(
new Text(theme.fg("dim", `Credentials removed from ${getOAuthPath()}`), 1, 0),
);
this.ui.requestRender();
} catch (error: unknown) {
this.showError(`Logout failed: ${error instanceof Error ? error.message : String(error)}`);
}
}
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector };
});
}
// =========================================================================
// Command handlers
// =========================================================================
private handleExportCommand(text: string): void {
const parts = text.split(/\s+/);
const outputPath = parts.length > 1 ? parts[1] : undefined;
try {
const filePath = this.session.exportToHtml(outputPath);
this.showStatus(`Session exported to: ${filePath}`);
} catch (error: unknown) {
this.showError(`Failed to export session: ${error instanceof Error ? error.message : "Unknown error"}`);
}
}
private handleCopyCommand(): void {
const text = this.session.getLastAssistantText();
if (!text) {
this.showError("No agent messages to copy yet.");
return;
}
try {
copyToClipboard(text);
this.showStatus("Copied last agent message to clipboard");
} catch (error) {
this.showError(error instanceof Error ? error.message : String(error));
}
}
private handleSessionCommand(): void {
const stats = this.session.getSessionStats();
let info = `${theme.bold("Session Info")}\n\n`;
info += `${theme.fg("dim", "File:")} ${stats.sessionFile}\n`;
info += `${theme.fg("dim", "ID:")} ${stats.sessionId}\n\n`;
info += `${theme.bold("Messages")}\n`;
info += `${theme.fg("dim", "User:")} ${stats.userMessages}\n`;
info += `${theme.fg("dim", "Assistant:")} ${stats.assistantMessages}\n`;
info += `${theme.fg("dim", "Tool Calls:")} ${stats.toolCalls}\n`;
info += `${theme.fg("dim", "Tool Results:")} ${stats.toolResults}\n`;
info += `${theme.fg("dim", "Total:")} ${stats.totalMessages}\n\n`;
info += `${theme.bold("Tokens")}\n`;
info += `${theme.fg("dim", "Input:")} ${stats.tokens.input.toLocaleString()}\n`;
info += `${theme.fg("dim", "Output:")} ${stats.tokens.output.toLocaleString()}\n`;
if (stats.tokens.cacheRead > 0) {
info += `${theme.fg("dim", "Cache Read:")} ${stats.tokens.cacheRead.toLocaleString()}\n`;
}
if (stats.tokens.cacheWrite > 0) {
info += `${theme.fg("dim", "Cache Write:")} ${stats.tokens.cacheWrite.toLocaleString()}\n`;
}
info += `${theme.fg("dim", "Total:")} ${stats.tokens.total.toLocaleString()}\n`;
if (stats.cost > 0) {
info += `\n${theme.bold("Cost")}\n`;
info += `${theme.fg("dim", "Total:")} ${stats.cost.toFixed(4)}`;
}
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new Text(info, 1, 0));
this.ui.requestRender();
}
private handleChangelogCommand(): void {
const changelogPath = getChangelogPath();
const allEntries = parseChangelog(changelogPath);
const changelogMarkdown =
allEntries.length > 0
? allEntries
.reverse()
.map((e) => e.content)
.join("\n\n")
: "No changelog entries found.";
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(new DynamicBorder());
this.ui.addChild(new Text(theme.bold(theme.fg("accent", "What's New")), 1, 0));
this.ui.addChild(new Spacer(1));
this.chatContainer.addChild(new Markdown(changelogMarkdown, 1, 1, getMarkdownTheme()));
this.chatContainer.addChild(new DynamicBorder());
this.ui.requestRender();
}
private async handleClearCommand(): Promise<void> {
// Stop loading animation
if (this.loadingAnimation) {
this.loadingAnimation.stop();
this.loadingAnimation = null;
}
this.statusContainer.clear();
// Reset via session
await this.session.reset();
// Clear UI state
this.chatContainer.clear();
this.pendingMessagesContainer.clear();
this.streamingComponent = null;
this.pendingTools.clear();
this.isFirstUserMessage = true;
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(
new Text(theme.fg("accent", "✓ Context cleared") + "\n" + theme.fg("muted", "Started fresh session"), 1, 1),
);
this.ui.requestRender();
}
private handleDebugCommand(): void {
const width = this.ui.terminal.columns;
const allLines = this.ui.render(width);
const debugLogPath = getDebugLogPath();
const debugData = [
`Debug output at ${new Date().toISOString()}`,
`Terminal width: ${width}`,
`Total lines: ${allLines.length}`,
"",
"=== All rendered lines with visible widths ===",
...allLines.map((line, idx) => {
const vw = visibleWidth(line);
const escaped = JSON.stringify(line);
return `[${idx}] (w=${vw}) ${escaped}`;
}),
"",
"=== Agent messages (JSONL) ===",
...this.session.messages.map((msg) => JSON.stringify(msg)),
"",
].join("\n");
fs.mkdirSync(path.dirname(debugLogPath), { recursive: true });
fs.writeFileSync(debugLogPath, debugData);
this.chatContainer.addChild(new Spacer(1));
this.chatContainer.addChild(
new Text(theme.fg("accent", "✓ Debug log written") + "\n" + theme.fg("muted", debugLogPath), 1, 1),
);
this.ui.requestRender();
}
private async handleBashCommand(command: string): Promise<void> {
const isDeferred = this.session.isStreaming;
this.bashComponent = new BashExecutionComponent(command, this.ui);
if (isDeferred) {
// Show in pending area when agent is streaming
this.pendingMessagesContainer.addChild(this.bashComponent);
this.pendingBashComponents.push(this.bashComponent);
} else {
// Show in chat immediately when agent is idle
this.chatContainer.addChild(this.bashComponent);
}
this.ui.requestRender();
try {
const result = await this.session.executeBash(command, (chunk) => {
if (this.bashComponent) {
this.bashComponent.appendOutput(chunk);
this.ui.requestRender();
}
});
if (this.bashComponent) {
this.bashComponent.setComplete(
result.exitCode,
result.cancelled,
result.truncated ? ({ truncated: true, content: result.output } as TruncationResult) : undefined,
result.fullOutputPath,
);
}
} catch (error) {
if (this.bashComponent) {
this.bashComponent.setComplete(null, false);
}
this.showError(`Bash command failed: ${error instanceof Error ? error.message : "Unknown error"}`);
}
this.bashComponent = null;
this.ui.requestRender();
}
private async handleCompactCommand(customInstructions?: string): Promise<void> {
const entries = this.sessionManager.loadEntries();
const messageCount = entries.filter((e) => e.type === "message").length;
if (messageCount < 2) {
this.showWarning("Nothing to compact (no messages yet)");
return;
}
await this.executeCompaction(customInstructions, false);
}
private handleAutocompactCommand(): void {
const newState = !this.session.autoCompactionEnabled;
this.session.setAutoCompactionEnabled(newState);
this.footer.setAutoCompactEnabled(newState);
this.showStatus(`Auto-compaction: ${newState ? "on" : "off"}`);
}
private showShowImagesSelector(): void {
// Only available if terminal supports images
const caps = getCapabilities();
if (!caps.images) {
this.showWarning("Your terminal does not support inline images");
return;
}
this.showSelector((done) => {
const selector = new ShowImagesSelectorComponent(
this.settingsManager.getShowImages(),
(newValue) => {
this.settingsManager.setShowImages(newValue);
// Update all existing tool execution components with new setting
for (const child of this.chatContainer.children) {
if (child instanceof ToolExecutionComponent) {
child.setShowImages(newValue);
}
}
done();
this.showStatus(`Inline images: ${newValue ? "on" : "off"}`);
},
() => {
done();
this.ui.requestRender();
},
);
return { component: selector, focus: selector.getSelectList() };
});
}
private async executeCompaction(customInstructions?: string, isAuto = false): Promise<void> {
// Stop loading animation
if (this.loadingAnimation) {
this.loadingAnimation.stop();
this.loadingAnimation = null;
}
this.statusContainer.clear();
// Set up escape handler during compaction
const originalOnEscape = this.editor.onEscape;
this.editor.onEscape = () => {
this.session.abortCompaction();
};
// Show compacting status
this.chatContainer.addChild(new Spacer(1));
const label = isAuto ? "Auto-compacting context... (esc to cancel)" : "Compacting context... (esc to cancel)";
const compactingLoader = new Loader(
this.ui,
(spinner) => theme.fg("accent", spinner),
(text) => theme.fg("muted", text),
label,
);
this.statusContainer.addChild(compactingLoader);
this.ui.requestRender();
try {
const result = await this.session.compact(customInstructions);
// Rebuild UI
this.chatContainer.clear();
this.rebuildChatFromMessages();
// Add compaction component
const compactionComponent = new CompactionComponent(result.tokensBefore, result.summary);
compactionComponent.setExpanded(this.toolOutputExpanded);
this.chatContainer.addChild(compactionComponent);
this.footer.updateState(this.session.state);
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
if (message === "Compaction cancelled" || (error instanceof Error && error.name === "AbortError")) {
this.showError("Compaction cancelled");
} else {
this.showError(`Compaction failed: ${message}`);
}
} finally {
compactingLoader.stop();
this.statusContainer.clear();
this.editor.onEscape = originalOnEscape;
}
}
stop(): void {
if (this.loadingAnimation) {
this.loadingAnimation.stop();
this.loadingAnimation = null;
}
this.footer.dispose();
if (this.unsubscribe) {
this.unsubscribe();
}
if (this.isInitialized) {
this.ui.stop();
this.isInitialized = false;
}
}
}