feat(qs2) add qs2 framework

cmd/main.go

@@ -1,16 +1,41 @@
 package main
 
 import (
-	"github.com/ihexxa/quickshare/src/server"
-
 	"github.com/ihexxa/gocfg"
+	goflags "github.com/jessevdk/go-flags"
+
+	"github.com/ihexxa/quickshare/src/server"
 )
 
+var opts struct {
+	host    string   `short:"h" long:"host" description:"server hostname"`
+	port    string   `short:"f" long:"file" description:"A file"`
+	configs []string `short:"c" description:"config path"`
+}
+
 func main() {
-	cfg := gocfg.New()
+	_, err := goflags.Parse(&opts)
+	if err != nil {
+		panic(err)
+	}
+
+	cfg := gocfg.New(server.NewDefaultConfig())
+	if len(opts.configs) > 0 {
+		for _, configPath := range opts.configs {
+			cfg, err = cfg.Load(gocfg.JSON(configPath))
+			if err != nil {
+				panic(err)
+			}
+		}
+	}
+
 	srv, err := server.NewServer(cfg)
 	if err != nil {
 		panic(err)
 	}
-	srv.Start()
+
+	err = srv.Start()
+	if err != nil {
+		panic(err)
+	}
 }