copyFileImpl function

Future<int> copyFileImpl(
  1. File src,
  2. FileSystemEntity dst, {
  3. CopyOptions? options,
})

Implementation

Future<int> copyFileImpl(
  File src,
  FileSystemEntity dst, {
  CopyOptions? options,
}) async {
  options ??= defaultCopyOptions;
  if (await src.fs.isFile(src.path)) {
    // delete destination first?
    if (options.delete) {
      await dst.delete(recursive: true);
    }
    return await TopCopy(
      TopEntity(src.fs, src.parent.path),
      TopEntity(dst.fs, dst.parent.path),
      options: options,
    ).runChild(
      null,
      src.fs.path.basename(src.path),
      dst.fs.path.basename(dst.path),
    );
    //await copyFileSystemEntity_(src, dst, options: options);
  } else {
    throw ArgumentError('not a file ($src)');
  }
}