func fillPlaceholders()

in commands/api/api.go [358:413]
52 lines of code
17 McCabe index (conditional complexity)

func fillPlaceholders(value string, opts *ApiOptions) (string, error) {
	if !placeholderRE.MatchString(value) {
		return value, nil
	}

	baseRepo, err := opts.BaseRepo()
	if err != nil {
		return value, err
	}

	filled := placeholderRE.ReplaceAllStringFunc(value, func(m string) string {
		switch m {
		case ":id":
			h, _ := opts.HttpClient()
			project, e := baseRepo.Project(h)
			if e == nil && project != nil {
				return strconv.Itoa(project.ID)
			}
			err = e
			return ""
		case ":group/:namespace/:repo", ":fullpath":
			return url.PathEscape(baseRepo.FullName())
		case ":namespace/:repo":
			return url.PathEscape(baseRepo.RepoNamespace() + "/" + baseRepo.RepoName())
		case ":group":
			return baseRepo.RepoGroup()
		case ":user", ":username":
			h, _ := opts.HttpClient()
			u, e := api.CurrentUser(h)
			if e == nil && u != nil {
				return u.Username
			}
			err = e
			return m
		case ":namespace":
			return baseRepo.RepoNamespace()
		case ":repo":
			return baseRepo.RepoName()
		case ":branch":
			branch, e := opts.Branch()
			if e != nil {
				err = e
			}
			return branch
		default:
			err = fmt.Errorf("invalid placeholder: %q", m)
			return ""
		}
	})

	if err != nil {
		return value, err
	}

	return filled, nil
}