func findExportedSymbols()

in cmd/vulnreport/main.go [220:250]

• 29 lines of code
• 9 McCabe index (conditional complexity)

func findExportedSymbols(module, pkgPath string, c *reportClient) (_ []string, err error) {
	defer derrors.Wrap(&err, "addExportedSymbols(%q, %q)", module, pkgPath)

	if pkgPath == "" {
		pkgPath = module
	}
	pkgs, err := loadPackage(&packages.Config{}, pkgPath)
	if err != nil {
		return nil, err
	}
	if len(pkgs) == 0 {
		return nil, errors.New("no packages found")
	}
	// First package should match package path and module.
	if pkgs[0].PkgPath != pkgPath {
		return nil, fmt.Errorf("first package had import path %s, wanted %s", pkgs[0].PkgPath, pkgPath)
	}
	if pm := pkgs[0].Module; pm == nil || pm.Path != module {
		return nil, fmt.Errorf("got module %v, expected %s", pm, module)
	}
	newsyms, err := exportedFunctions(pkgs, c)
	if err != nil {
		return nil, err
	}
	var newslice []string
	for s := range newsyms {
		newslice = append(newslice, s)
	}
	sort.Strings(newslice)
	return newslice, nil
}