Method splitAbbreviated

src/node/utils/paths.main.ts:161–175

* Split an abbreviated path into directory path and basename

(filePath: string)

   * Split an abbreviated path into directory path and basename
   */
  static splitAbbreviated(filePath: string): { dirPath: string; basename: string } {
    if (!filePath || typeof filePath !== "string") {
      return { dirPath: "", basename: filePath };
    }

    const sep = isWindowsPlatform() ? (filePath.includes("\\") ? "\\" : "/") : "/";
    const lastSlash = filePath.lastIndexOf(sep);
    if (lastSlash === -1) {
      return { dirPath: "", basename: filePath };
    }
    return {
      dirPath: filePath.slice(0, lastSlash + 1),
      basename: filePath.slice(lastSlash + 1),
    };
  }

  /**
   * Format home directory path for display (shows ~ on Unix, full path on Windows)