Method Open

private/bufpkg/bufimage/module_file_resolver.go:68–103

Open opens the given path, and tracks the external path and import status. This implements [source.Opener].

(path string)

//
// This implements [source.Opener].
func (m *moduleFileResolver) Open(path string) (_ *source.File, retErr error) {
	moduleFile, moduleErr := m.moduleReadBucket.GetFile(m.ctx, path)
	if moduleErr != nil {
		if !errors.Is(moduleErr, fs.ErrNotExist) {
			return nil, moduleErr
		}
		if wktModuleFile, wktErr := datawkt.ReadBucket.Get(m.ctx, path); wktErr == nil {
			if wktModuleFile.Path() != path {
				// This should never happen, but just in case
				return nil, fmt.Errorf("requested path %q but got %q", path, wktModuleFile.Path())
			}
			if err := m.addPath(path, path, "", nil, uuid.Nil); err != nil {
				return nil, err
			}
			return readObjectCloserToSourceFile(wktModuleFile)
		}
		return nil, moduleErr
	}
	defer func() {
		retErr = errors.Join(retErr, moduleFile.Close())
	}()
	if moduleFile.Path() != path {
		// this should never happen, but just in case
		return nil, fmt.Errorf("requested path %q but got %q", path, moduleFile.Path())
	}
	if err := m.addPath(
		path,
		moduleFile.ExternalPath(),
		moduleFile.LocalPath(),
		moduleFile.Module().FullName(),
		moduleFile.Module().CommitID(),
	); err != nil {
		return nil, err
	}
	return readObjectCloserToSourceFile(moduleFile)
}

// ExternalPath returns the external path for the input path.
//