breakout server/main.go

cmd/server/config.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"flag"
+	"os"
+)
+
+type Config struct {
+	Port int
+	Root string
+}
+
+func NewConfig() (Config, error) {
+	var c Config
+	fs := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
+
+	fs.IntVar(&c.Port, "p", 8080, "port")
+	fs.StringVar(&c.Root, "r", "/tmp/", "static file root")
+
+	err := fs.Parse(os.Args[1:])
+	return c, err
+}