Initial commit

skills/scripts/evaluate.ts

@@ -0,0 +1,68 @@
+#!/usr/bin/env node
+/**
+ * Execute JavaScript for debugging and analysis
+ * Usage: node evaluate.js --url https://example.com --script "document.title"
+ */
+
+import { getBrowserSession, closeBrowserSession, parseArgs, outputJSON, outputError, executeScript } from '../lib/browser.js';
+
+interface EvaluateArgs {
+  url?: string;
+  script?: string;
+  timeout?: string;
+  'wait-until'?: string;
+  headless?: string | boolean;
+  close?: string | boolean;
+  browser?: string;
+}
+
+async function evaluate() {
+  const args = parseArgs(process.argv.slice(2)) as EvaluateArgs;
+
+  if (!args.script) {
+    return outputError(new Error('--script is required'));
+    return;
+  }
+
+  try {
+    const session = await getBrowserSession({
+      browser: args.browser as any,
+      headless: args.headless !== 'false',
+      timeout: args.timeout ? parseInt(args.timeout) : undefined,
+    });
+
+    // Navigate to URL if provided
+    if (args.url) {
+      await session.page.goto(args.url, {
+        waitUntil: args['wait-until'] as any || 'load',
+        timeout: args.timeout ? parseInt(args.timeout) : 30000,
+      });
+    }
+
+    // Execute the script
+    const result = await executeScript(session.page, args.script);
+
+    const responseData = {
+      success: true,
+      url: session.page.url(),
+      title: await session.page.title(),
+      script: args.script,
+      result: result,
+      sessionId: session.sessionId,
+      timestamp: new Date().toISOString(),
+    };
+
+    outputJSON(responseData);
+
+    if (args.close !== 'false') {
+      await closeBrowserSession();
+    } else {
+      // Explicitly exit the process when keeping session open
+      process.exit(0);
+    }
+  } catch (error) {
+    return outputError(error instanceof Error ? error : new Error(String(error)));
+  }
+}
+
+evaluate();