Initial commit

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 18:44:04 +08:00
commit 436a9631fc
8616 changed files with 1389957 additions and 0 deletions
@@ -0,0 +1,68 @@
+import fs from 'graceful-fs';
+import path from 'node:path';
+async function shouldContinueSearch(traversedPath, rootPath, stopAtPackageJSON) {
+    if (rootPath) {
+        return Promise.resolve(traversedPath !== path.dirname(rootPath));
+    }
+    else if (stopAtPackageJSON) {
+        return fs.existsSync(path.join(traversedPath, 'package.json'));
+    }
+    else {
+        return true;
+    }
+}
+async function traverseAncestorDirectories(cwd, pathGenerator, rootPath, maxItems, stopAtPackageJSON) {
+    const paths = [];
+    let traversedPath = path.resolve(cwd);
+    while (await shouldContinueSearch(traversedPath, rootPath, stopAtPackageJSON)) {
+        const generatedPath = pathGenerator(traversedPath);
+        if (fs.existsSync(generatedPath)) {
+            paths.push(generatedPath);
+        }
+        const parentPath = path.dirname(traversedPath);
+        if (parentPath === traversedPath || (maxItems && paths.length >= maxItems)) {
+            break;
+        }
+        traversedPath = parentPath;
+    }
+    return paths;
+}
+/**
+ * Find all instances of a given module in node_modules subdirectories while traversing up
+ * ancestor directories.
+ *
+ * @param cwd the initial directory to traverse
+ * @param moduleName the Node module name (should work for scoped modules as well)
+ * @param rootPath the project's root path. If provided, the traversal will stop at this path.
+ */
+export async function searchForModule(cwd, moduleName, rootPath) {
+    const pathGenerator = (traversedPath) => path.join(traversedPath, 'node_modules', moduleName);
+    return traverseAncestorDirectories(cwd, pathGenerator, rootPath, undefined, true);
+}
+/**
+ * Find all instances of node_modules subdirectories while traversing up ancestor directories.
+ *
+ * @param cwd the initial directory to traverse
+ * @param rootPath the project's root path. If provided, the traversal will stop at this path.
+ */
+export async function searchForNodeModules(cwd, rootPath) {
+    const pathGenerator = (traversedPath) => path.join(traversedPath, 'node_modules');
+    return traverseAncestorDirectories(cwd, pathGenerator, rootPath, undefined, true);
+}
+/**
+ * Determine the root directory of a given project, by looking for a directory with an
+ * NPM or yarn lockfile or pnpm lockfile.
+ *
+ * @param cwd the initial directory to traverse
+ */
+export async function getProjectRootPath(cwd) {
+    for (const lockFilename of ['yarn.lock', 'package-lock.json', 'pnpm-lock.yaml']) {
+        const pathGenerator = (traversedPath) => path.join(traversedPath, lockFilename);
+        const lockPaths = await traverseAncestorDirectories(cwd, pathGenerator, undefined, 1);
+        if (lockPaths.length > 0) {
+            return path.dirname(lockPaths[0]);
+        }
+    }
+    return cwd;
+}
+//# sourceMappingURL=search-module.js.map