Function newModuleReadBucketForModule

private/bufpkg/bufmodule/module_read_bucket.go:289–315

module cannot be assumed to be functional yet. Do not call any functions on module.

(
	ctx context.Context,
	// This function must already be filtered to include only module files and must be sync.OnceValues wrapped!
	syncOnceValuesGetBucketWithStorageMatcherApplied func() (storage.ReadBucket, error),
	module Module,
	targetPaths []string,
	targetExcludePaths []string,
	protoFileTargetPath string,
	includePackageFiles bool,
)

// module cannot be assumed to be functional yet.
// Do not call any functions on module.
func newModuleReadBucketForModule(
	ctx context.Context,
	// This function must already be filtered to include only module files and must be sync.OnceValues wrapped!
	syncOnceValuesGetBucketWithStorageMatcherApplied func() (storage.ReadBucket, error),
	module Module,
	targetPaths []string,
	targetExcludePaths []string,
	protoFileTargetPath string,
	includePackageFiles bool,
) (*moduleReadBucket, error) {
	// TODO FUTURE: get these validations into a common place
	if protoFileTargetPath != "" && (len(targetPaths) > 0 || len(targetExcludePaths) > 0) {
		return nil, syserror.Newf("cannot set both protoFileTargetPath %q and either targetPaths %v or targetExcludePaths %v", protoFileTargetPath, targetPaths, targetExcludePaths)
	}
	if protoFileTargetPath != "" && normalpath.Ext(protoFileTargetPath) != ".proto" {
		return nil, syserror.Newf("protoFileTargetPath %q is not a .proto file", protoFileTargetPath)
	}
	return &moduleReadBucket{
		getBucket:            syncOnceValuesGetBucketWithStorageMatcherApplied,
		module:               module,
		targetPaths:          targetPaths,
		targetPathMap:        xslices.ToStructMap(targetPaths),
		targetExcludePathMap: xslices.ToStructMap(targetExcludePaths),
		protoFileTargetPath:  protoFileTargetPath,
		includePackageFiles:  includePackageFiles,
	}, nil
}

func (b *moduleReadBucket) GetFile(ctx context.Context, path string) (File, error) {
	fileInfo, err := b.StatFileInfo(ctx, path)