show config to /config

src/shuo-irc.com/cmd/scream/main.go

@@ -1,8 +1,12 @@
 package main
 
 import (
+	"encoding/json"
 	"flag"
-	"fmt"
+	"net/http"
+
+	"github.com/Xe/middleware"
+	"github.com/codegangsta/negroni"
 
 	"shuo-irc.com/config"
 )
@@ -22,5 +26,25 @@ func main() {
 		panic(err)
 	}
 
-	fmt.Println("Hello world!")
+	_ = conf
+
+	mux := http.NewServeMux()
+
+	mux.HandleFunc("/config", func(rw http.ResponseWriter, req *http.Request) {
+		rw.Header().Set("Content-Type", "application/json")
+
+		body, err := json.MarshalIndent(conf, "", "\t")
+		if err != nil {
+			panic(err)
+		}
+
+		rw.Write(body)
+	})
+
+	n := negroni.Classic()
+
+	middleware.Inject(n)
+	n.UseHandler(mux)
+
+	n.Run(":" + conf.Info.Port)
 }