Function buildBlastRadiusBundle

blast_radius.go:427–553

(absRoot, ref string, limits blastRadiusLimits)

}

func buildBlastRadiusBundle(absRoot, ref string, limits blastRadiusLimits) (blastRadiusBundle, error) {
	diffInfo, err := scanner.GitDiffInfo(absRoot, ref)
	if err != nil {
		return blastRadiusBundle{}, &blastRadiusDiffError{ref: ref, err: err}
	}

	cfg := config.Load(absRoot)
	gitCache := scanner.NewGitIgnoreCache(absRoot)
	allFiles, err := scanner.ScanFiles(absRoot, gitCache, cfg.Only, cfg.Exclude)
	if err != nil {
		return blastRadiusBundle{}, err
	}
	changedFiles := scanner.FilterToChangedWithInfo(allFiles, diffInfo)
	diffTotal := len(changedFiles)

	changedSet := make(map[string]bool, diffTotal)
	for _, file := range changedFiles {
		changedSet[filepath.ToSlash(file.Path)] = true
	}

	// Single ast-grep scan shared by impact analysis, the deps project, and the
	// file graph below. Previously each of those triggered its own full-repo
	// ScanForDeps, tripling latency on large repositories.
	var analyses []scanner.FileAnalysis
	if diffTotal > 0 {
		analyses, err = scanForDepsWithHint(absRoot)
		if err != nil {
			return blastRadiusBundle{}, err
		}
	}

	diffProject := scanner.Project{
		Root:    absRoot,
		Mode:    "tree",
		Files:   changedFiles,
		DiffRef: ref,
		Impact:  scanner.AnalyzeImpactFromAnalyses(changedFiles, analyses),
		Depth:   cfg.Depth,
		Only:    cfg.Only,
		Exclude: cfg.Exclude,
	}
	diffCapped := capBlastRadiusProject(diffProject, limits.MaxChangedFiles)

	depsProject := scanner.DepsProject{
		Root:         absRoot,
		Mode:         "deps",
		Files:        nil,
		ExternalDeps: map[string][]string{},
		DiffRef:      ref,
	}
	depsCapped := depsProject
	depsTotal := 0
	var allReports []scanner.ImportersReport
	var shownReports []scanner.ImportersReport
	var jsonReports []blastRadiusImporters
	var rawImpacted []blastRadiusRelation
	var impacted []blastRadiusRelation
	var rawContext []blastRadiusRelation