init

config/config.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"encoding/json"
+	"io/ioutil"
+)
+
+func LoadConfig(path string) ([]byte, error) {
+	return ioutil.ReadFile(path)
+}
+
+func SaveConfig(path string, config map[string]interface{}) error {
+	data, err := json.MarshalIndent(config, "", "  ")
+	if err != nil {
+		return err
+	}
+	return ioutil.WriteFile(path, data, 0644)
+}