package main

import (
	"flag"
	"fmt"
	"log"
	"net/http"

	"github.com/gorilla/mux"
)

func main() {

	// define the flags
	ip := flag.String("ip", "0.0.0.0", "ip to listen on")
	port := flag.String("p", "8087", "port to listen on")
	dir := flag.String("dir", "./", "path to host")
	flag.Parse()

	// define the http server
	r := mux.NewRouter()
	r.Handle("/", http.FileServer(http.Dir(*dir)))
	httpServer := http.Server{
		Addr:    fmt.Sprintf("%s:%s", *ip, *port),
		Handler: r,
	}
	log.Fatal(httpServer.ListenAndServe())
}