Move skinstore loading to seperate file

main.go

@@ -2,11 +2,10 @@ package main
 
 import (
 	"fmt"
-	"github.com/josephbmanley/OpenSkins-Common/datastore"
 	"github.com/josephbmanley/OpenSkins/pluginmanager"
 	log "github.com/sirupsen/logrus"
 	"os"
-	pas "plugin"
+	"plugin"
 )
 
 const plugindirectory = "./plugins"
@@ -18,33 +17,24 @@ func main() {
 		log.Warningln(fmt.Sprintf("Failed to read plugins directory: %v", err.Error()))
 	}
 
+	loadedPlugins := []*plugin.Plugin{}
+
 	for _, file := range pluginFiles {
 		log.Infoln(fmt.Sprintf("Loading plugin: %v", file))
-		plugin, err := pas.Open(file)
+		plugin, err := plugin.Open(file)
 		if err != nil {
 			log.Fatalln(fmt.Sprintf("Failed to load plugin '%v': %v", file, err.Error()))
 			os.Exit(1)
 		}
 
-		symSkinstore, err := plugin.Lookup("SkinstoreModule")
+		loadedPlugins = append(loadedPlugins, plugin)
+
+	}
+
+	err = pluginmanager.LoadSkinstores(loadedPlugins)
 	if err != nil {
-			log.Fatalln(fmt.Sprintf("Failed to load plugin '%v': %v", file, err.Error()))
-			os.Exit(1)
-		}
-
-		var skinstore datastore.Skinstore
-		skinstore, ok := symSkinstore.(datastore.Skinstore)
-		if !ok {
-			log.Fatalln(fmt.Sprintf("Invalid type for Skinstore in plugin '%v'", file))
-			os.Exit(1)
-		}
-
-		err = skinstore.Initialize()
-		if err != nil {
-			log.Fatalln(fmt.Sprintf("Failed to intialize Skinstore in plugin '%v'", file))
+		log.Fatalln(fmt.Sprintf("Failed to load skinstores '%v'", err.Error()))
 		os.Exit(1)
 	}
 
 }
-
-}

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
+}