go on

t/config.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"encoding/json"
+	"io/ioutil"
+)
+
+// Configuration def
+type Configuration struct {
+	Hostname string            `json:"hostname"`
+	Outlets  map[(uint)]Outlet `json:"outlets"`
+	Boards   []Board           `json:"boards"`
+	MQTT     MQTTConfig        `json:"mqtt"`
+}
+
+func loadConfig(filename string) (Configuration, error) {
+	bytes, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return Configuration{}, err
+	}
+
+	var c Configuration
+	err = json.Unmarshal(bytes, &c)
+	if err != nil {
+		return Configuration{}, err
+	}
+
+	return c, nil
+}
+
+func saveConfig(c Configuration, filename string) error {
+	bytes, err := json.MarshalIndent(c, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return ioutil.WriteFile(filename, bytes, 0644)
+}
+
+// TheConfig def
+var TheConfig Configuration