chore: consider PluginConfig symbol

Author: saitho

example/main.go

@@ -1,19 +1,21 @@
 package main
 
-import "fmt"
-import "github.com/getstackhead/pluginlib"
+import (
+	"fmt"
 
-type MyPlugin struct {
+	"github.com/getstackhead/pluginlib"
+)
+
+var Plugin MyPlugin
+var PluginConfig = pluginlib.PluginConfig{
+	Name:        "Test",
+	Description: "This is an example StackHead Proxy plugin",
+	Version:     "0.0.0-dev",
+	Authors:     []string{"Mario Lubenka"},
+	PluginType:  pluginlib.PluginType.PROXY,
 }
 
-func (p MyPlugin) GetConfig() pluginlib.PluginConfig {
-	return pluginlib.PluginConfig{
-		Name:        "Test",
-		Description: "This is an example StackHead Proxy plugin",
-		Version:     "0.0.0-dev",
-		Author:      "Mario Lubenka",
-		PluginType:  pluginlib.PluginType.PROXY,
-	}
+type MyPlugin struct {
 }
 
 func (p MyPlugin) Deploy(project pluginlib.Project) {
@@ -27,5 +29,3 @@ func (p MyPlugin) Destroy(project pluginlib.Project) {
 func (p MyPlugin) Setup() {
 	fmt.Println("Setup...")
 }
-
-var Plugin MyPlugin

plugin.go

@@ -11,24 +11,36 @@ type Plugin interface {
 	Destroy(project Project)
 }
 
-func LoadPlugin(path string) (Plugin, error) {
+func LoadPlugin(path string) (Plugin, *PluginConfig, error) {
 	// load module
 	plug, err := plugin.Open(path)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	// 2. look up a symbol (an exported function or variable)
 	symPlugin, err := plug.Lookup("Plugin")
 	if err != nil {
-		return nil, err
+		return nil, nil, err
+	}
+	var ok bool
+	var pluginObj Plugin
+	pluginObj, ok = symPlugin.(Plugin)
+	if !ok {
+		return nil, nil, err
 	}
 
-	// 3. Assert that loaded symbol is of a desired type
-	var plugin Plugin
-	plugin, ok := symPlugin.(Plugin)
+	// 3. look up a symbol (an exported function or variable)
+	symPluginConfig, err := plug.Lookup("PluginConfig")
+	if err != nil {
+		return nil, nil, err
+	}
+	var pluginConfig PluginConfig
+	pluginConfig, ok = symPluginConfig.(PluginConfig)
 	if !ok {
-		return nil, err
+		return nil, nil, err
 	}
-	return plugin, nil
+
+	// 4. Assert that loaded symbol is of a desired type
+	return pluginObj, &pluginConfig, nil
 }