Function tryResolveRealFile

packages/vite/src/bridge/fsUtils.ts:10–20

(file: string, preserveSymlinks?: boolean)

 * @internal
 */
export function tryResolveRealFile(file: string, preserveSymlinks?: boolean): string | undefined {
    const fileStat = tryStatSync(file);
    if (fileStat?.isFile()) {
        return file;
    }
    if (fileStat?.isSymbolicLink()) {
        return preserveSymlinks ? file : fs.realpathSync(file);
    }

    return undefined;
}