682 lines
22 KiB
TypeScript
682 lines
22 KiB
TypeScript
import type { Component, OverlayHandle, TUI } from "@oh-my-pi/pi-tui";
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import { Spacer, Text } from "@oh-my-pi/pi-tui";
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import { logger } from "@oh-my-pi/pi-utils";
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import { KeybindingsManager } from "../../config/keybindings";
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import type {
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ExtensionActions,
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ExtensionCommandContextActions,
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ExtensionContextActions,
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ExtensionError,
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ExtensionUIContext,
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ExtensionUIDialogOptions,
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} from "../../extensibility/extensions";
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import { HookEditorComponent } from "../../modes/components/hook-editor";
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import { HookInputComponent } from "../../modes/components/hook-input";
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import { HookSelectorComponent } from "../../modes/components/hook-selector";
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import { getAvailableThemesWithPaths, getThemeByName, setTheme, type Theme, theme } from "../../modes/theme/theme";
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import type { InteractiveModeContext } from "../../modes/types";
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import { setTerminalTitle } from "../../utils/title-generator";
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export class ExtensionUiController {
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private hookSelectorOverlay: OverlayHandle | undefined;
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private hookInputOverlay: OverlayHandle | undefined;
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private readonly dialogOverlayOptions = {
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anchor: "bottom-center",
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width: "80%",
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minWidth: 40,
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maxHeight: "70%",
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margin: 1,
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} as const;
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constructor(private ctx: InteractiveModeContext) {}
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/**
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* Initialize the hook system with TUI-based UI context.
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*/
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async initHooksAndCustomTools(): Promise<void> {
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// Create and set hook & tool UI context
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const uiContext: ExtensionUIContext = {
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select: (title, options, dialogOptions) => this.showHookSelector(title, options, dialogOptions),
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confirm: (title, message, _dialogOptions) => this.showHookConfirm(title, message),
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input: (title, placeholder, _dialogOptions) => this.showHookInput(title, placeholder),
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notify: (message, type) => this.showHookNotify(message, type),
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setStatus: (key, text) => this.setHookStatus(key, text),
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setWorkingMessage: message => this.ctx.setWorkingMessage(message),
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setWidget: (key, content) => this.setHookWidget(key, content),
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setTitle: title => setTerminalTitle(title),
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custom: (factory, _options) => this.showHookCustom(factory),
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setEditorText: text => this.ctx.editor.setText(text),
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getEditorText: () => this.ctx.editor.getText(),
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editor: (title, prefill) => this.showHookEditor(title, prefill),
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get theme() {
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return theme;
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},
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getAllThemes: async () => (await getAvailableThemesWithPaths()).map(t => ({ name: t.name, path: t.path })),
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getTheme: name => getThemeByName(name),
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setTheme: async themeArg => {
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if (typeof themeArg === "string") {
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return await setTheme(themeArg, true);
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}
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// Theme object passed directly - not supported in current implementation
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return Promise.resolve({ success: false, error: "Direct theme object not supported" });
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},
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setFooter: () => {},
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setHeader: () => {},
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setEditorComponent: () => {},
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};
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this.ctx.setToolUIContext(uiContext, true);
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const extensionRunner = this.ctx.session.extensionRunner;
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if (!extensionRunner) {
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return; // No hooks loaded
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}
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const actions: ExtensionActions = {
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sendMessage: (message, options) => {
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const wasStreaming = this.ctx.session.isStreaming;
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this.ctx.session
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.sendCustomMessage(message, options)
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.then(() => {
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// For non-streaming cases with display=true, update UI
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// (streaming cases update via message_end event)
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if (!this.ctx.isBackgrounded && !wasStreaming && message.display) {
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this.ctx.rebuildChatFromMessages();
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}
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})
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.catch((err: unknown) => {
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this.ctx.showError(
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`Extension sendMessage failed: ${err instanceof Error ? err.message : String(err)}`,
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);
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});
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},
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sendUserMessage: (content, options) => {
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this.ctx.session.sendUserMessage(content, options).catch((err: unknown) => {
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this.ctx.showError(
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`Extension sendUserMessage failed: ${err instanceof Error ? err.message : String(err)}`,
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);
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});
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},
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appendEntry: (customType, data) => {
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this.ctx.sessionManager.appendCustomEntry(customType, data);
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},
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setLabel: (targetId, label) => {
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this.ctx.sessionManager.appendLabelChange(targetId, label);
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},
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getActiveTools: () => this.ctx.session.getActiveToolNames(),
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getAllTools: () => this.ctx.session.getAllToolNames(),
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setActiveTools: toolNames => this.ctx.session.setActiveToolsByName(toolNames),
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setModel: async model => {
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const key = await this.ctx.session.modelRegistry.getApiKey(model);
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if (!key) return false;
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await this.ctx.session.setModel(model);
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return true;
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},
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getThinkingLevel: () => this.ctx.session.thinkingLevel,
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setThinkingLevel: level => this.ctx.session.setThinkingLevel(level),
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};
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const contextActions: ExtensionContextActions = {
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getModel: () => this.ctx.session.model,
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isIdle: () => !this.ctx.session.isStreaming,
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abort: () => this.ctx.session.abort(),
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hasPendingMessages: () => this.ctx.session.queuedMessageCount > 0,
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shutdown: () => {
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// Signal shutdown request (will be handled by main loop)
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},
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getContextUsage: () => this.ctx.session.getContextUsage(),
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compact: async instructionsOrOptions => {
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const instructions = typeof instructionsOrOptions === "string" ? instructionsOrOptions : undefined;
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const options =
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instructionsOrOptions && typeof instructionsOrOptions === "object" ? instructionsOrOptions : undefined;
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await this.ctx.session.compact(instructions, options);
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},
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};
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const commandActions: ExtensionCommandContextActions = {
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getContextUsage: () => this.ctx.session.getContextUsage(),
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waitForIdle: () => this.ctx.session.agent.waitForIdle(),
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newSession: async options => {
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// Stop any loading animation
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if (this.ctx.loadingAnimation) {
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this.ctx.loadingAnimation.stop();
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this.ctx.loadingAnimation = undefined;
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}
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this.ctx.statusContainer.clear();
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// Create new session
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const success = await this.ctx.session.newSession({ parentSession: options?.parentSession });
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if (!success) {
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return { cancelled: true };
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}
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// Call setup callback if provided
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if (options?.setup) {
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await options.setup(this.ctx.sessionManager);
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}
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// Clear UI state
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this.ctx.chatContainer.clear();
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this.ctx.pendingMessagesContainer.clear();
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this.ctx.compactionQueuedMessages = [];
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this.ctx.streamingComponent = undefined;
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this.ctx.streamingMessage = undefined;
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this.ctx.pendingTools.clear();
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this.ctx.chatContainer.addChild(new Spacer(1));
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this.ctx.chatContainer.addChild(
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new Text(`${theme.fg("accent", `${theme.status.success} New session started`)}`, 1, 1),
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);
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await this.ctx.reloadTodos();
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this.ctx.ui.requestRender();
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return { cancelled: false };
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},
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branch: async entryId => {
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const result = await this.ctx.session.branch(entryId);
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if (result.cancelled) {
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return { cancelled: true };
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}
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// Update UI
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this.ctx.chatContainer.clear();
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this.ctx.renderInitialMessages();
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await this.ctx.reloadTodos();
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this.ctx.editor.setText(result.selectedText);
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this.ctx.showStatus("Branched to new session");
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return { cancelled: false };
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},
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navigateTree: async (targetId, options) => {
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const result = await this.ctx.session.navigateTree(targetId, { summarize: options?.summarize });
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if (result.cancelled) {
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return { cancelled: true };
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}
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// Update UI
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this.ctx.chatContainer.clear();
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this.ctx.renderInitialMessages();
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await this.ctx.reloadTodos();
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if (result.editorText) {
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this.ctx.editor.setText(result.editorText);
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}
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this.ctx.showStatus("Navigated to selected point");
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return { cancelled: false };
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},
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compact: async instructionsOrOptions => {
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const instructions = typeof instructionsOrOptions === "string" ? instructionsOrOptions : undefined;
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const options =
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instructionsOrOptions && typeof instructionsOrOptions === "object" ? instructionsOrOptions : undefined;
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if (this.ctx.isBackgrounded) {
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await this.ctx.session.compact(instructions, options);
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return;
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}
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await this.ctx.executeCompaction(instructionsOrOptions, false);
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},
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};
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extensionRunner.initialize(actions, contextActions, commandActions, uiContext);
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// Subscribe to extension errors
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extensionRunner.onError((error: ExtensionError) => {
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this.showExtensionError(error.extensionPath, error.error);
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});
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// Emit session_start event
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await extensionRunner.emit({
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type: "session_start",
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});
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}
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setHookWidget(key: string, content: unknown): void {
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this.ctx.statusLine.setHookStatus(key, String(content));
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this.ctx.ui.requestRender();
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}
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initializeHookRunner(uiContext: ExtensionUIContext, _hasUI: boolean): void {
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const extensionRunner = this.ctx.session.extensionRunner;
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if (!extensionRunner) {
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return;
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}
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const actions: ExtensionActions = {
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sendMessage: (message, options) => {
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const wasStreaming = this.ctx.session.isStreaming;
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this.ctx.session
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.sendCustomMessage(message, options)
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.then(() => {
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// For non-streaming cases with display=true, update UI
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// (streaming cases update via message_end event)
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if (!this.ctx.isBackgrounded && !wasStreaming && message.display) {
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this.ctx.rebuildChatFromMessages();
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}
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})
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.catch((err: unknown) => {
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const errorText = `Extension sendMessage failed: ${err instanceof Error ? err.message : String(err)}`;
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if (this.ctx.isBackgrounded) {
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logger.error(errorText);
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return;
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}
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this.ctx.showError(errorText);
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});
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},
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sendUserMessage: (content, options) => {
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this.ctx.session.sendUserMessage(content, options).catch((err: unknown) => {
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this.ctx.showError(
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`Extension sendUserMessage failed: ${err instanceof Error ? err.message : String(err)}`,
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);
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});
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},
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appendEntry: (customType, data) => {
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this.ctx.sessionManager.appendCustomEntry(customType, data);
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},
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setLabel: (targetId, label) => {
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this.ctx.sessionManager.appendLabelChange(targetId, label);
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},
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getActiveTools: () => this.ctx.session.getActiveToolNames(),
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getAllTools: () => this.ctx.session.getAllToolNames(),
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setActiveTools: toolNames => this.ctx.session.setActiveToolsByName(toolNames),
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setModel: async model => {
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const key = await this.ctx.session.modelRegistry.getApiKey(model);
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if (!key) return false;
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await this.ctx.session.setModel(model);
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return true;
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},
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getThinkingLevel: () => this.ctx.session.thinkingLevel,
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setThinkingLevel: level => this.ctx.session.setThinkingLevel(level),
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};
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const contextActions: ExtensionContextActions = {
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getModel: () => this.ctx.session.model,
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isIdle: () => !this.ctx.session.isStreaming,
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abort: () => this.ctx.session.abort(),
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hasPendingMessages: () => this.ctx.session.queuedMessageCount > 0,
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shutdown: () => {
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// Signal shutdown request (will be handled by main loop)
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},
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getContextUsage: () => this.ctx.session.getContextUsage(),
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compact: async instructionsOrOptions => {
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const instructions = typeof instructionsOrOptions === "string" ? instructionsOrOptions : undefined;
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const options =
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instructionsOrOptions && typeof instructionsOrOptions === "object" ? instructionsOrOptions : undefined;
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await this.ctx.session.compact(instructions, options);
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},
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};
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const commandActions: ExtensionCommandContextActions = {
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getContextUsage: () => this.ctx.session.getContextUsage(),
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waitForIdle: () => this.ctx.session.agent.waitForIdle(),
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newSession: async options => {
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if (this.ctx.isBackgrounded) {
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return { cancelled: true };
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}
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// Stop any loading animation
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if (this.ctx.loadingAnimation) {
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this.ctx.loadingAnimation.stop();
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this.ctx.loadingAnimation = undefined;
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}
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this.ctx.statusContainer.clear();
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// Create new session
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const success = await this.ctx.session.newSession({ parentSession: options?.parentSession });
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if (!success) {
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return { cancelled: true };
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}
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// Call setup callback if provided
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if (options?.setup) {
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await options.setup(this.ctx.sessionManager);
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}
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// Clear UI state
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this.ctx.chatContainer.clear();
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this.ctx.pendingMessagesContainer.clear();
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this.ctx.compactionQueuedMessages = [];
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this.ctx.streamingComponent = undefined;
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this.ctx.streamingMessage = undefined;
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this.ctx.pendingTools.clear();
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this.ctx.chatContainer.addChild(new Spacer(1));
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this.ctx.chatContainer.addChild(
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new Text(`${theme.fg("accent", `${theme.status.success} New session started`)}`, 1, 1),
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);
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await this.ctx.reloadTodos();
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this.ctx.ui.requestRender();
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return { cancelled: false };
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},
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branch: async entryId => {
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if (this.ctx.isBackgrounded) {
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return { cancelled: true };
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}
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const result = await this.ctx.session.branch(entryId);
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if (result.cancelled) {
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return { cancelled: true };
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}
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// Update UI
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this.ctx.chatContainer.clear();
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this.ctx.renderInitialMessages();
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await this.ctx.reloadTodos();
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this.ctx.editor.setText(result.selectedText);
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this.ctx.showStatus("Branched to new session");
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return { cancelled: false };
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},
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navigateTree: async (targetId, options) => {
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if (this.ctx.isBackgrounded) {
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return { cancelled: true };
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}
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const result = await this.ctx.session.navigateTree(targetId, { summarize: options?.summarize });
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if (result.cancelled) {
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return { cancelled: true };
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}
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// Update UI
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this.ctx.chatContainer.clear();
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this.ctx.renderInitialMessages();
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await this.ctx.reloadTodos();
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if (result.editorText) {
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this.ctx.editor.setText(result.editorText);
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}
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this.ctx.showStatus("Navigated to selected point");
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return { cancelled: false };
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},
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compact: async instructionsOrOptions => {
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const instructions = typeof instructionsOrOptions === "string" ? instructionsOrOptions : undefined;
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const options =
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instructionsOrOptions && typeof instructionsOrOptions === "object" ? instructionsOrOptions : undefined;
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if (this.ctx.isBackgrounded) {
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await this.ctx.session.compact(instructions, options);
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return;
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}
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await this.ctx.executeCompaction(instructionsOrOptions, false);
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},
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};
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extensionRunner.initialize(actions, contextActions, commandActions, uiContext);
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}
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createBackgroundUiContext(): ExtensionUIContext {
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return {
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select: async (_title: string, _options: string[], _dialogOptions) => undefined,
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confirm: async (_title: string, _message: string, _dialogOptions) => false,
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input: async (_title: string, _placeholder?: string, _dialogOptions?: unknown) => undefined,
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notify: () => {},
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setStatus: () => {},
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setWorkingMessage: () => {},
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setWidget: () => {},
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setTitle: () => {},
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custom: async () => undefined as never,
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setEditorText: () => {},
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getEditorText: () => "",
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editor: async () => undefined,
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get theme() {
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return theme;
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},
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getAllThemes: () => Promise.resolve([]),
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getTheme: () => Promise.resolve(undefined),
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setTheme: () => Promise.resolve({ success: false, error: "Background mode" }),
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setFooter: () => {},
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setHeader: () => {},
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setEditorComponent: () => {},
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};
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}
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/**
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* Emit session event to all extension tools.
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*/
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async emitCustomToolSessionEvent(
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reason: "start" | "switch" | "branch" | "tree" | "shutdown",
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previousSessionFile?: string,
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): Promise<void> {
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const event = { reason, previousSessionFile };
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const uiContext = this.ctx.session.extensionRunner?.getUIContext();
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if (!uiContext) {
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return;
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}
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for (const registeredTool of this.ctx.session.extensionRunner?.getAllRegisteredTools() ?? []) {
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if (registeredTool.definition.onSession) {
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try {
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await registeredTool.definition.onSession(event, {
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ui: uiContext,
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getContextUsage: () => this.ctx.session.getContextUsage(),
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compact: async instructionsOrOptions => {
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const instructions = typeof instructionsOrOptions === "string" ? instructionsOrOptions : undefined;
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const options =
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instructionsOrOptions && typeof instructionsOrOptions === "object"
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? instructionsOrOptions
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: undefined;
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await this.ctx.session.compact(instructions, options);
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},
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hasUI: !this.ctx.isBackgrounded,
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cwd: this.ctx.sessionManager.getCwd(),
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sessionManager: this.ctx.session.sessionManager,
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modelRegistry: this.ctx.session.modelRegistry,
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model: this.ctx.session.model,
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isIdle: () => !this.ctx.session.isStreaming,
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hasPendingMessages: () => this.ctx.session.queuedMessageCount > 0,
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hasQueuedMessages: () => this.ctx.session.queuedMessageCount > 0,
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abort: () => {
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this.ctx.session.abort();
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},
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shutdown: () => {
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// Signal shutdown request
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},
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});
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} catch (err) {
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this.showToolError(registeredTool.definition.name, err instanceof Error ? err.message : String(err));
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}
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}
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}
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}
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/**
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* Show a tool error in the chat.
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*/
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showToolError(toolName: string, error: string): void {
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if (this.ctx.isBackgrounded) {
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logger.error(`Tool "${toolName}" error: ${error}`);
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return;
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}
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const errorText = new Text(theme.fg("error", `Tool "${toolName}" error: ${error}`), 1, 0);
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this.ctx.chatContainer.addChild(errorText);
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this.ctx.ui.requestRender();
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}
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/**
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* Set hook status text in the footer.
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*/
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setHookStatus(key: string, text: string | undefined): void {
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if (this.ctx.isBackgrounded) {
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return;
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}
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this.ctx.statusLine.setHookStatus(key, text);
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this.ctx.ui.requestRender();
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}
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/**
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* Show a selector for hooks.
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*/
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showHookSelector(
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title: string,
|
|
options: string[],
|
|
dialogOptions?: ExtensionUIDialogOptions,
|
|
): Promise<string | undefined> {
|
|
const { promise, resolve } = Promise.withResolvers<string | undefined>();
|
|
this.hookSelectorOverlay?.hide();
|
|
this.hookSelectorOverlay = undefined;
|
|
const maxVisible = Math.max(4, Math.min(15, this.ctx.ui.terminal.rows - 12));
|
|
this.ctx.hookSelector = new HookSelectorComponent(
|
|
title,
|
|
options,
|
|
option => {
|
|
this.hideHookSelector();
|
|
resolve(option);
|
|
},
|
|
() => {
|
|
this.hideHookSelector();
|
|
resolve(undefined);
|
|
},
|
|
{
|
|
initialIndex: dialogOptions?.initialIndex,
|
|
timeout: dialogOptions?.timeout,
|
|
tui: this.ctx.ui,
|
|
outline: dialogOptions?.outline,
|
|
maxVisible,
|
|
},
|
|
);
|
|
this.hookSelectorOverlay = this.ctx.ui.showOverlay(this.ctx.hookSelector, this.dialogOverlayOptions);
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Hide the hook selector.
|
|
*/
|
|
hideHookSelector(): void {
|
|
this.ctx.hookSelector?.dispose();
|
|
this.hookSelectorOverlay?.hide();
|
|
this.hookSelectorOverlay = undefined;
|
|
this.ctx.hookSelector = undefined;
|
|
this.ctx.ui.setFocus(this.ctx.editor);
|
|
this.ctx.ui.requestRender();
|
|
}
|
|
|
|
/**
|
|
* Show a confirmation dialog for hooks.
|
|
*/
|
|
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.
|
|
*/
|
|
showHookInput(title: string, placeholder?: string): Promise<string | undefined> {
|
|
const { promise, resolve } = Promise.withResolvers<string | undefined>();
|
|
this.hookInputOverlay?.hide();
|
|
this.hookInputOverlay = undefined;
|
|
this.ctx.hookInput = new HookInputComponent(
|
|
title,
|
|
placeholder,
|
|
value => {
|
|
this.hideHookInput();
|
|
resolve(value);
|
|
},
|
|
() => {
|
|
this.hideHookInput();
|
|
resolve(undefined);
|
|
},
|
|
);
|
|
this.hookInputOverlay = this.ctx.ui.showOverlay(this.ctx.hookInput, this.dialogOverlayOptions);
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Hide the hook input.
|
|
*/
|
|
hideHookInput(): void {
|
|
this.ctx.hookInput?.dispose();
|
|
this.hookInputOverlay?.hide();
|
|
this.hookInputOverlay = undefined;
|
|
this.ctx.hookInput = undefined;
|
|
this.ctx.ui.setFocus(this.ctx.editor);
|
|
this.ctx.ui.requestRender();
|
|
}
|
|
|
|
/**
|
|
* Show a multi-line editor for hooks (with Ctrl+G support).
|
|
*/
|
|
showHookEditor(title: string, prefill?: string): Promise<string | undefined> {
|
|
const { promise, resolve } = Promise.withResolvers<string | undefined>();
|
|
this.ctx.hookEditor = new HookEditorComponent(
|
|
this.ctx.ui,
|
|
title,
|
|
prefill,
|
|
value => {
|
|
this.hideHookEditor();
|
|
resolve(value);
|
|
},
|
|
() => {
|
|
this.hideHookEditor();
|
|
resolve(undefined);
|
|
},
|
|
);
|
|
|
|
this.ctx.editorContainer.clear();
|
|
this.ctx.editorContainer.addChild(this.ctx.hookEditor);
|
|
this.ctx.ui.setFocus(this.ctx.hookEditor);
|
|
this.ctx.ui.requestRender();
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Hide the hook editor.
|
|
*/
|
|
hideHookEditor(): void {
|
|
this.ctx.editorContainer.clear();
|
|
this.ctx.editorContainer.addChild(this.ctx.editor);
|
|
this.ctx.hookEditor = undefined;
|
|
this.ctx.ui.setFocus(this.ctx.editor);
|
|
this.ctx.ui.requestRender();
|
|
}
|
|
|
|
/**
|
|
* Show a notification for hooks.
|
|
*/
|
|
showHookNotify(message: string, type?: "info" | "warning" | "error"): void {
|
|
if (type === "error") {
|
|
this.ctx.showError(message);
|
|
} else if (type === "warning") {
|
|
this.ctx.showWarning(message);
|
|
} else {
|
|
this.ctx.showStatus(message);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show a custom component with keyboard focus.
|
|
*/
|
|
async showHookCustom<T>(
|
|
factory: (
|
|
tui: TUI,
|
|
theme: Theme,
|
|
keybindings: KeybindingsManager,
|
|
done: (result: T) => void,
|
|
) => (Component & { dispose?(): void }) | Promise<Component & { dispose?(): void }>,
|
|
): Promise<T> {
|
|
const savedText = this.ctx.editor.getText();
|
|
const keybindings = KeybindingsManager.inMemory();
|
|
|
|
const { promise, resolve } = Promise.withResolvers<T>();
|
|
let component: Component & { dispose?(): void };
|
|
|
|
const close = (result: T) => {
|
|
component.dispose?.();
|
|
this.ctx.editorContainer.clear();
|
|
this.ctx.editorContainer.addChild(this.ctx.editor);
|
|
this.ctx.editor.setText(savedText);
|
|
this.ctx.ui.setFocus(this.ctx.editor);
|
|
this.ctx.ui.requestRender();
|
|
resolve(result);
|
|
};
|
|
|
|
Promise.try(() => factory(this.ctx.ui, theme, keybindings, close)).then(c => {
|
|
component = c;
|
|
this.ctx.editorContainer.clear();
|
|
this.ctx.editorContainer.addChild(component);
|
|
this.ctx.ui.setFocus(component);
|
|
this.ctx.ui.requestRender();
|
|
});
|
|
return promise;
|
|
}
|
|
|
|
/**
|
|
* Show an extension error in the UI.
|
|
*/
|
|
showExtensionError(extensionPath: string, error: string): void {
|
|
const errorText = new Text(theme.fg("error", `Extension "${extensionPath}" error: ${error}`), 1, 0);
|
|
this.ctx.chatContainer.addChild(errorText);
|
|
this.ctx.ui.requestRender();
|
|
}
|
|
}
|