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Defaults to `process.cwd()`.\n */\n startDir?: string;\n\n /**\n * Optional flag controlling whether symlinks can be found. Defaults to `true`.\n * When `false`, and the package dependency directory is a symlink, it will not\n * be found.\n */\n allowSymlinks?: boolean;\n\n /**\n * Optional flag controlling whether to resolve symlinks. Defaults to `false`.\n * Note that this flag has no effect if `allowSymlinks` is `false`.\n */\n resolveSymlinks?: boolean;\n};\n\n/**\n * Find the package dependency's directory, starting from the given directory\n * and moving outward, through all parent directories.\n *\n * Package dependencies exist under 'node_modules/[`scope`]/[`name`]'.\n *\n * @param ref Package dependency reference\n * @param options Options which control the search\n * @returns Path to the package dependency's directory, or `undefined` if not found.\n */\nexport function findPackageDependencyDir(\n ref: string | PackageRef,\n options?: FindPackageDependencyOptions,\n): string | undefined {\n const pkgName =\n typeof ref === 'string' ? ref : path.join(ref.scope ?? '', ref.name);\n const packageDir = findUp.sync(path.join('node_modules', pkgName), {\n ...pickValues(\n options ?? {},\n ['startDir', 'allowSymlinks'],\n ['cwd', 'allowSymlinks'],\n ),\n type: 'directory',\n });\n if (!packageDir || !options?.resolveSymlinks) {\n return packageDir;\n }\n\n return fs.lstatSync(packageDir).isSymbolicLink()\n ? path.resolve(path.dirname(packageDir), fs.readlinkSync(packageDir))\n : packageDir;\n}\n"]} |