feat(cursor): add chat command with CDP native key events

src/clis/cursor/chat.ts

@@ -0,0 +1,135 @@
+import { cli, Strategy } from '../../registry.js';
+import { SelectorError } from '../../errors.js';
+import type { IPage } from '../../types.js';
+
+export const chatCommand = cli({
+  site: 'cursor',
+  name: 'chat',
+  description: 'Open a new Cursor chat and send a prompt via CDP native key events',
+  domain: 'localhost',
+  strategy: Strategy.UI,
+  browser: true,
+  args: [
+    { name: 'text', required: true, positional: true, help: 'Prompt to send' },
+    { name: 'timeout', required: false, help: 'Max seconds to wait for response (default: 60)', default: '60' },
+  ],
+  columns: ['Role', 'Text'],
+  func: async (page: IPage, kwargs: any) => {
+    const text = kwargs.text as string;
+    const timeout = parseInt(kwargs.timeout as string, 10) || 60;
+    const isMac = process.platform === 'darwin';
+
+    // Cmd+N 打开新对话
+    await cdpKeyCombo(page, isMac ? 'Meta' : 'Control', 'n');
+    await page.wait(2);
+
+    // 查找输入框并注入文本
+    const injected = await page.evaluate(
+      `(function(text) {
+        let editor = document.querySelector('.aislash-editor-input, [data-lexical-editor="true"], [contenteditable="true"]');
+        if (!editor) return false;
+        editor.focus();
+        document.execCommand('selectAll');
+        document.execCommand('delete');
+        document.execCommand('insertText', false, text);
+        return true;
+      })(${JSON.stringify(text)})`
+    );
+
+    if (!injected) {
+      throw new SelectorError('Cursor chat input element');
+    }
+
+    await page.wait(0.5);
+
+    // 用 CDP 原生 Input.dispatchKeyEvent 发送 Enter（JS dispatchEvent 无法触发 Lexical 提交）
+    await cdpPressEnter(page);
+    await page.wait(3);
+
+    // 轮询等待 AI 回复（新对话从 0 条消息开始）
+    const pollInterval = 2;
+    const maxPolls = Math.ceil(timeout / pollInterval);
+    let response = '';
+
+    for (let i = 0; i < maxPolls; i++) {
+      await page.wait(pollInterval);
+      const result = await page.evaluate(`
+        (function() {
+          const msgs = document.querySelectorAll('[data-message-role]');
+          for (let j = msgs.length - 1; j >= 0; j--) {
+            const role = msgs[j].getAttribute('data-message-role');
+            if (role === 'ai' || role === 'assistant') {
+              const root = msgs[j].querySelector('.markdown-root');
+              const text = root ? root.innerText : msgs[j].innerText;
+              return text ? text.trim() : null;
+            }
+          }
+          return null;
+        })()
+      `);
+      if (result) {
+        response = result;
+        break;
+      }
+    }
+
+    if (!response) {
+      return [
+        { Role: 'User', Text: text },
+        { Role: 'System', Text: `No response received within ${timeout}s. The AI may still be generating.` },
+      ];
+    }
+
+    return [
+      { Role: 'User', Text: text },
+      { Role: 'Assistant', Text: response },
+    ];
+  },
+});
+
+function getBridge(page: IPage): any {
+  return (page as any).bridge;
+}
+
+async function cdpPressEnter(page: IPage): Promise<void> {
+  const bridge = getBridge(page);
+  await bridge.send('Input.dispatchKeyEvent', {
+    type: 'keyDown',
+    key: 'Enter',
+    code: 'Enter',
+    windowsVirtualKeyCode: 13,
+    nativeVirtualKeyCode: 13,
+  });
+  await bridge.send('Input.dispatchKeyEvent', {
+    type: 'keyUp',
+    key: 'Enter',
+    code: 'Enter',
+    windowsVirtualKeyCode: 13,
+    nativeVirtualKeyCode: 13,
+  });
+}
+
+async function cdpKeyCombo(page: IPage, modifier: string, key: string): Promise<void> {
+  const bridge = getBridge(page);
+  const modFlag = modifier === 'Meta' ? 4 : modifier === 'Control' ? 2 : modifier === 'Alt' ? 1 : 0;
+  const modCode = modifier === 'Meta' ? 'MetaLeft' : modifier === 'Control' ? 'ControlLeft' : 'AltLeft';
+
+  await bridge.send('Input.dispatchKeyEvent', {
+    type: 'keyDown', key: modifier, code: modCode, modifiers: modFlag,
+  });
+  await bridge.send('Input.dispatchKeyEvent', {
+    type: 'keyDown', key, code: 'Key' + key.toUpperCase(),
+    windowsVirtualKeyCode: key.toUpperCase().charCodeAt(0),
+    nativeVirtualKeyCode: key.toUpperCase().charCodeAt(0),
+    modifiers: modFlag,
+  });
+  await bridge.send('Input.dispatchKeyEvent', {
+    type: 'keyUp', key, code: 'Key' + key.toUpperCase(),
+    windowsVirtualKeyCode: key.toUpperCase().charCodeAt(0),
+    nativeVirtualKeyCode: key.toUpperCase().charCodeAt(0),
+    modifiers: modFlag,
+  });
+  await bridge.send('Input.dispatchKeyEvent', {
+    type: 'keyUp', key: modifier, code: modCode,
+  });
+}