add options , config

modules/options/options.go

@@ -0,0 +1,25 @@
+package options
+
+import (
+	"flag"
+)
+
+// Options -
+type Options struct {
+	Config string
+}
+
+var (
+	opts *Options
+)
+
+// RegFlag -
+func RegFlag() {
+	opts = &Options{}
+	flag.StringVar(&opts.Config, "c", "", "config `file path`")
+}
+
+// GetOpts -
+func GetOpts() *Options {
+	return opts
+}