Function copyLocalFileToRuntime

src/node/services/tools/task_apply_git_patch.ts:60–90

(params: {
  runtime: ToolConfiguration["runtime"];
  localPath: string;
  remotePath: string;
  abortSignal?: AbortSignal;
})

}

async function copyLocalFileToRuntime(params: {
  runtime: ToolConfiguration["runtime"];
  localPath: string;
  remotePath: string;
  abortSignal?: AbortSignal;
}): Promise<void> {
  const writable = params.runtime.writeFile(params.remotePath, params.abortSignal);
  const writer = writable.getWriter();

  const fileHandle = await fsPromises.open(params.localPath, "r");
  try {
    const buffer = Buffer.alloc(64 * 1024);
    while (true) {
      const { bytesRead } = await fileHandle.read(buffer, 0, buffer.length, null);
      if (bytesRead <= 0) break;
      await writer.write(buffer.subarray(0, bytesRead));
    }

    await writer.close();
  } catch (error) {
    try {
      await writer.abort(error);
    } catch {
      // The stream may already be errored; cleanup still proceeds in the caller's finally block.
    }
    writer.releaseLock();
    throw error;
  } finally {
    await fileHandle.close();
  }
}

function mergeNotes(...notes: Array<string | undefined>): string | undefined {
  const parts = notes