Function resolveSymlink

src/utils/ssh-config-parser.ts:45–54

(filePath: string)

 * @returns The resolved real path, or the expanded path if resolution fails
 */
export function resolveSymlink(filePath: string): string {
  const expandedPath = expandTilde(filePath);
  try {
    return realpathSync(expandedPath);
  } catch {
    // If realpathSync fails (e.g., file doesn't exist),
    // fall back to the expanded path
    return expandedPath;
  }
}

/**
 * Check if a path points to an existing file.