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module/options/options.go

@@ -0,0 +1,26 @@
+package options
+
+import (
+	"flag"
+)
+
+// Options - flag options
+type Options struct {
+	Help   bool
+	Config string
+}
+
+var opts *Options
+
+// RegFlag - register flag
+func RegFlag() {
+	opts = &Options{}
+	flag.StringVar(&opts.Config, "config", "", "config file path (defualt {PWD}/config.yml")
+	flag.StringVar(&opts.Config, "f", "", "config file path (short) (defualt {PWD}/config.yml")
+	flag.BoolVar(&opts.Help, "help", false, "show help")
+}
+
+// GetFlag -
+func GetFlag() *Options {
+	return opts
+}