package golang import ( // stdlib "sync" // local "go.dev.pztrn.name/glp/structs" ) const ( // Package managers names. Used in Detect() for flavor returning. packageManagerGoMod = "go mod" packageManagerDep = "dep" ) // This structure responsible for parsing projects that written in Go. type golangParser struct{} // Detect detects if passed project path can be parsed with this parser // and additionally detect package manager used. func (gp *golangParser) Detect(pkgPath string) (bool, string) { // Go projects usually using go modules or dep for dependencies // management. isModules := gp.detectModulesUsage(pkgPath) if isModules { return true, packageManagerGoMod } isDep := gp.detectDepUsage(pkgPath) if isDep { return true, packageManagerDep } return false, "" } // GetDependencies extracts dependencies from project. func (gp *golangParser) GetDependencies(flavor string, pkgPath string) []*structs.Dependency { var deps []*structs.Dependency switch flavor { case packageManagerDep: deps = gp.getDependenciesFromDep(pkgPath) } // Return early if no dependencies was found. if len(deps) == 0 { return nil } // For every dependency we should get additional data - go-import // and go-source. Asynchronously. var wg sync.WaitGroup for _, dep := range deps { wg.Add(1) go func(dep *structs.Dependency) { getGoData(dep) wg.Done() }(dep) } wg.Wait() return deps }