Function addVendorBytecodeWithinCapacity

packages/python/src/index.ts:139–170

({
  files,
  depExternalizer,
  vendorDir,
  bytecodeInfo,
  capacity,
}: {
  files: Files;
  depExternalizer: PythonDependencyExternalizer;
  vendorDir: string;
  bytecodeInfo: BytecodeCollectionResult | undefined;
  capacity: number;
})

}

async function addVendorBytecodeWithinCapacity({
  files,
  depExternalizer,
  vendorDir,
  bytecodeInfo,
  capacity,
}: {
  files: Files;
  depExternalizer: PythonDependencyExternalizer;
  vendorDir: string;
  bytecodeInfo: BytecodeCollectionResult | undefined;
  capacity: number;
}): Promise<number> {
  if (!bytecodeInfo || bytecodeInfo.totalSize <= 0 || capacity <= 0) {
    return capacity;
  }

  if (bytecodeInfo.totalSize <= capacity) {
    addFiles(files, bytecodeInfo.files);
    return capacity - bytecodeInfo.totalSize;
  }

  const selectedPkgs = lambdaKnapsack(bytecodeInfo.perItemSizes, capacity);
  if (selectedPkgs.length === 0) return capacity;

  const selectedBytecode = await depExternalizer.collectBytecodeFiles({
    vendorDirName: vendorDir,
    includePackages: selectedPkgs,
  });
  addFiles(files, selectedBytecode.files);
  return capacity - selectedBytecode.totalSize;
}

interface FrameworkHookContext {
  pythonEnv: NodeJS.ProcessEnv;