func()

in ibazel/ibazel_unix.go [29:76]

• 36 lines of code
• 10 McCabe index (conditional complexity)

func (i *IBazel) realLocalRepositoryPaths() (map[string]string, error) {
	info, err := i.getInfo()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error finding remote repositories directory: %v\n", err)
		return nil, err
	}

	outputBase := (*info)["output_base"]
	installBase := (*info)["install_base"]
	externalPath := filepath.Join(outputBase, "external")

	files, err := ioutil.ReadDir(externalPath)

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error finding remote repositories directory: %v\n", err)
		return nil, err
	}

	localRepositories := map[string]string{}

	for _, f := range files {
		if !f.IsDir() && (f.Mode()&os.ModeSymlink) == os.ModeSymlink {
			name := f.Name()
			realPath, _ := os.Readlink(filepath.Join(externalPath, f.Name()))

			// Skipping symlinked repositories that are located in `install_base` because local
			// repositories can't be placed there.
			if !strings.Contains(realPath, installBase) {
				localRepositories[name] = realPath
			}
		}
	}

	// Apply overrides set via arguments. Overrides must already be absolute.
	// https://docs.bazel.build/versions/master/external.html#overriding-repositories-from-the-command-line
	for _, arg := range i.bazelArgs {
		if strings.HasPrefix(arg, "--override_repository") {
			parts := strings.Split(arg, "=")
			if len(parts) != 3 {
				log.Errorf("ibazel cannot parse argument: %v", arg)
				continue
			}
			localRepositories[parts[1]] = parts[2]
		}
	}

	return localRepositories, nil
}