func main()

in serverless-shell-scripts/invoke.go [10:25]

• 12 lines of code
• 3 McCabe index (conditional complexity)

func main() {
        http.HandleFunc("/", scriptHandler)

        // Determine port for HTTP service.
        port := os.Getenv("PORT")
        if port == "" {
                port = "8080"
                log.Printf("Defaulting to port %s", port)
        }

        // Start HTTP server.
        log.Printf("Listening on port %s", port)
        if err := http.ListenAndServe(":"+port, nil); err != nil {
                log.Fatal(err)
        }
}