Function filterImage

private/buf/bufctl/controller.go:1425–1472

WE DO NOT FILTER IF WE ALREADY FILTERED ON BUILDING OF A WORKSPACE Also, paths are still external paths at this point if this came from a workspace TODO FUTURE: redo functionOptions, this is a mess

(
	image bufimage.Image,
	functionOptions *functionOptions,
	imageCameFromAWorkspace bool,
)

// Also, paths are still external paths at this point if this came from a workspace
// TODO FUTURE: redo functionOptions, this is a mess
func filterImage(
	image bufimage.Image,
	functionOptions *functionOptions,
	imageCameFromAWorkspace bool,
) (bufimage.Image, error) {
	newImage := image
	var err error
	if functionOptions.imageExcludeImports {
		newImage = bufimage.ImageWithoutImports(newImage)
	}
	includeTypes := functionOptions.imageIncludeTypes
	excludeTypes := functionOptions.imageExcludeTypes
	if len(includeTypes) > 0 || len(excludeTypes) > 0 {
		newImage, err = bufimageutil.FilterImage(
			newImage,
			bufimageutil.WithIncludeTypes(includeTypes...),
			bufimageutil.WithExcludeTypes(excludeTypes...),
			bufimageutil.WithMutateInPlace(),
		)
		if err != nil {
			return nil, err
		}
	}
	if !imageCameFromAWorkspace {
		if len(functionOptions.targetPaths) > 0 || len(functionOptions.targetExcludePaths) > 0 {
			// bufimage expects normalized paths, so we need to normalize the paths
			// from functionOptions before passing them through.
			normalizedTargetPaths := make([]string, 0, len(functionOptions.targetPaths))
			normalizedExcludePaths := make([]string, 0, len(functionOptions.targetExcludePaths))
			for _, targetPath := range functionOptions.targetPaths {
				normalizedTargetPaths = append(normalizedTargetPaths, normalpath.Normalize(targetPath))
			}
			for _, excludePath := range functionOptions.targetExcludePaths {
				normalizedExcludePaths = append(normalizedExcludePaths, normalpath.Normalize(excludePath))
			}
			// TODO FUTURE: allowNotExist? Also, does this affect lint or breaking?
			newImage, err = bufimage.ImageWithOnlyPathsAllowNotExist(
				newImage,
				normalizedTargetPaths,
				normalizedExcludePaths,
			)
			if err != nil {
				return nil, err
			}
		}
	}
	return newImage, nil
}

func newStorageosProvider(disableSymlinks bool) storageos.Provider {
	var options []storageos.ProviderOption