Move skinstore loading to seperate file

pluginmanager/skinstore.go

@@ -0,0 +1,39 @@
+package pluginmanager
+
+import (
+	"errors"
+	"fmt"
+	"github.com/josephbmanley/OpenSkins-Common/datastore"
+	log "github.com/sirupsen/logrus"
+	"plugin"
+)
+
+// LoadedSkinstores is a list of all loaded skinstores
+var LoadedSkinstores []datastore.Skinstore = []datastore.Skinstore{}
+
+// LoadSkinstores searches plugins for a skinstore object
+// and adds it to the 'skinstores` array
+func LoadSkinstores(plugins []*plugin.Plugin) error {
+
+	for _, plugin := range plugins {
+
+		symSkinstore, err := plugin.Lookup("SkinstoreModule")
+		if err != nil {
+			log.Fatalln(fmt.Sprintf("Failed to load plugin: %v", err.Error()))
+		}
+
+		var skinstore datastore.Skinstore
+		skinstore, ok := symSkinstore.(datastore.Skinstore)
+		if !ok {
+			return errors.New("Invalid type for Skinstore in plugin")
+		}
+
+		err = skinstore.Initialize()
+		if err != nil {
+			return err
+		}
+
+		LoadedSkinstores = append(LoadedSkinstores, skinstore)
+	}
+	return nil
+}