Initial commit

skills/playwright-skill/run.js

@@ -0,0 +1,208 @@
+#!/usr/bin/env node
+/**
+ * Universal Playwright Executor for Claude Code
+ *
+ * Executes Playwright automation code from:
+ * - File path: node run.js script.js
+ * - Inline code: node run.js 'await page.goto("...")'
+ * - Stdin: cat script.js | node run.js
+ *
+ * Ensures proper module resolution by running from skill directory.
+ */
+
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+// Change to skill directory for proper module resolution
+process.chdir(__dirname);
+
+/**
+ * Check if Playwright is installed
+ */
+function checkPlaywrightInstalled() {
+  try {
+    require.resolve('playwright');
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
+/**
+ * Install Playwright if missing
+ */
+function installPlaywright() {
+  console.log('📦 Playwright not found. Installing...');
+  try {
+    execSync('npm install', { stdio: 'inherit', cwd: __dirname });
+    execSync('npx playwright install chromium', { stdio: 'inherit', cwd: __dirname });
+    console.log('✅ Playwright installed successfully');
+    return true;
+  } catch (e) {
+    console.error('❌ Failed to install Playwright:', e.message);
+    console.error('Please run manually: cd', __dirname, '&& npm run setup');
+    return false;
+  }
+}
+
+/**
+ * Get code to execute from various sources
+ */
+function getCodeToExecute() {
+  const args = process.argv.slice(2);
+
+  // Case 1: File path provided
+  if (args.length > 0 && fs.existsSync(args[0])) {
+    const filePath = path.resolve(args[0]);
+    console.log(`📄 Executing file: ${filePath}`);
+    return fs.readFileSync(filePath, 'utf8');
+  }
+
+  // Case 2: Inline code provided as argument
+  if (args.length > 0) {
+    console.log('⚡ Executing inline code');
+    return args.join(' ');
+  }
+
+  // Case 3: Code from stdin
+  if (!process.stdin.isTTY) {
+    console.log('📥 Reading from stdin');
+    return fs.readFileSync(0, 'utf8');
+  }
+
+  // No input
+  console.error('❌ No code to execute');
+  console.error('Usage:');
+  console.error('  node run.js script.js          # Execute file');
+  console.error('  node run.js "code here"        # Execute inline');
+  console.error('  cat script.js | node run.js    # Execute from stdin');
+  process.exit(1);
+}
+
+/**
+ * Clean up old temporary execution files from previous runs
+ */
+function cleanupOldTempFiles() {
+  try {
+    const files = fs.readdirSync(__dirname);
+    const tempFiles = files.filter(f => f.startsWith('.temp-execution-') && f.endsWith('.js'));
+
+    if (tempFiles.length > 0) {
+      tempFiles.forEach(file => {
+        const filePath = path.join(__dirname, file);
+        try {
+          fs.unlinkSync(filePath);
+        } catch (e) {
+          // Ignore errors - file might be in use or already deleted
+        }
+      });
+    }
+  } catch (e) {
+    // Ignore directory read errors
+  }
+}
+
+/**
+ * Wrap code in async IIFE if not already wrapped
+ */
+function wrapCodeIfNeeded(code) {
+  // Check if code already has require() and async structure
+  const hasRequire = code.includes('require(');
+  const hasAsyncIIFE = code.includes('(async () => {') || code.includes('(async()=>{');
+
+  // If it's already a complete script, return as-is
+  if (hasRequire && hasAsyncIIFE) {
+    return code;
+  }
+
+  // If it's just Playwright commands, wrap in full template
+  if (!hasRequire) {
+    return `
+const { chromium, firefox, webkit, devices } = require('playwright');
+const helpers = require('./lib/helpers');
+
+(async () => {
+  try {
+    ${code}
+  } catch (error) {
+    console.error('❌ Automation error:', error.message);
+    if (error.stack) {
+      console.error(error.stack);
+    }
+    process.exit(1);
+  }
+})();
+`;
+  }
+
+  // If has require but no async wrapper
+  if (!hasAsyncIIFE) {
+    return `
+(async () => {
+  try {
+    ${code}
+  } catch (error) {
+    console.error('❌ Automation error:', error.message);
+    if (error.stack) {
+      console.error(error.stack);
+    }
+    process.exit(1);
+  }
+})();
+`;
+  }
+
+  return code;
+}
+
+/**
+ * Main execution
+ */
+async function main() {
+  console.log('🎭 Playwright Skill - Universal Executor\n');
+
+  // Clean up old temp files from previous runs
+  cleanupOldTempFiles();
+
+  // Check Playwright installation
+  if (!checkPlaywrightInstalled()) {
+    const installed = installPlaywright();
+    if (!installed) {
+      process.exit(1);
+    }
+  }
+
+  // Get code to execute
+  const rawCode = getCodeToExecute();
+  const code = wrapCodeIfNeeded(rawCode);
+
+  // Create temporary file for execution
+  const tempFile = path.join(__dirname, `.temp-execution-${Date.now()}.js`);
+
+  try {
+    // Write code to temp file
+    fs.writeFileSync(tempFile, code, 'utf8');
+
+    // Execute the code
+    console.log('🚀 Starting automation...\n');
+    require(tempFile);
+
+    // Note: Temp file will be cleaned up on next run
+    // This allows long-running async operations to complete safely
+
+  } catch (error) {
+    console.error('❌ Execution failed:', error.message);
+    if (error.stack) {
+      console.error('\n📋 Stack trace:');
+      console.error(error.stack);
+    }
+    process.exit(1);
+  }
+}
+
+// Run main function
+main().catch(error => {
+  console.error('❌ Fatal error:', error.message);
+  process.exit(1);
+});