📦 Release qwen-code CLI as a Standalone Bundled Package (#866)

packages/core/src/utils/ripgrepUtils.ts

@@ -0,0 +1,114 @@
+/**
+ * @license
+ * Copyright 2025 Qwen
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { fileExists } from './fileUtils.js';
+
+// Get the directory of the current module
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+type Platform = 'darwin' | 'linux' | 'win32';
+type Architecture = 'x64' | 'arm64';
+
+/**
+ * Maps process.platform values to vendor directory names
+ */
+function getPlatformString(platform: string): Platform {
+  switch (platform) {
+    case 'darwin':
+    case 'linux':
+    case 'win32':
+      return platform;
+    default:
+      throw new Error(`Unsupported platform: ${platform}`);
+  }
+}
+
+/**
+ * Maps process.arch values to vendor directory names
+ */
+function getArchitectureString(arch: string): Architecture {
+  switch (arch) {
+    case 'x64':
+    case 'arm64':
+      return arch;
+    default:
+      throw new Error(`Unsupported architecture: ${arch}`);
+  }
+}
+
+/**
+ * Returns the path to the bundled ripgrep binary for the current platform
+ */
+export function getRipgrepPath(): string {
+  const platform = getPlatformString(process.platform);
+  const arch = getArchitectureString(process.arch);
+
+  // Binary name includes .exe on Windows
+  const binaryName = platform === 'win32' ? 'rg.exe' : 'rg';
+
+  // Path resolution:
+  // When running from transpiled code: dist/src/utils/ripgrepUtils.js -> ../../../vendor/ripgrep/
+  // When running from bundle: dist/index.js -> vendor/ripgrep/
+
+  // Detect if we're running from a bundle (single file)
+  // In bundle, __filename will be something like /path/to/dist/index.js
+  // In transpiled code, __filename will be /path/to/dist/src/utils/ripgrepUtils.js
+  const isBundled = !__filename.includes(path.join('src', 'utils'));
+
+  const vendorPath = isBundled
+    ? path.join(
+        __dirname,
+        'vendor',
+        'ripgrep',
+        `${arch}-${platform}`,
+        binaryName,
+      )
+    : path.join(
+        __dirname,
+        '..',
+        '..',
+        '..',
+        'vendor',
+        'ripgrep',
+        `${arch}-${platform}`,
+        binaryName,
+      );
+
+  return vendorPath;
+}
+
+/**
+ * Checks if ripgrep binary is available
+ */
+export async function canUseRipgrep(): Promise<boolean> {
+  try {
+    const rgPath = getRipgrepPath();
+    return await fileExists(rgPath);
+  } catch (_error) {
+    // Unsupported platform/arch
+    return false;
+  }
+}
+
+/**
+ * Ensures ripgrep binary exists and returns its path
+ * @throws Error if ripgrep binary is not available
+ */
+export async function ensureRipgrepPath(): Promise<string> {
+  const rgPath = getRipgrepPath();
+
+  if (!(await fileExists(rgPath))) {
+    throw new Error(
+      `Ripgrep binary not found at ${rgPath}. ` +
+        `Platform: ${process.platform}, Architecture: ${process.arch}`,
+    );
+  }
+
+  return rgPath;
+}