Load plugins from ~/.config/micro/plugins

cmd/micro/bindings.go

@@ -620,14 +620,15 @@ func (v *View) Save() bool {
 			v.GoSave()
 		}
 	}
-	if err := L.CallByParam(lua.P{
-		Fn:      L.GetGlobal("onSave"),
-		NRet:    0,
-		Protect: true,
-	}); err != nil {
-		// The function isn't defined by this plugin
-		messenger.Error(err)
-		return true
+	for _, pl := range loadedPlugins {
+		if err := L.CallByParam(lua.P{
+			Fn:      L.GetGlobal(pl + "_onSave"),
+			NRet:    0,
+			Protect: true,
+		}); err != nil {
+			// The function isn't defined by this plugin
+			messenger.Error(err)
+		}
 	}
 	return true
 }

cmd/micro/micro.go

@@ -183,10 +183,6 @@ func main() {
 	L = lua.NewState()
 	defer L.Close()
 
-	if err := L.DoFile("plugin.lua"); err != nil {
-		panic(err)
-	}
-
 	encoding.Register()
 	tcell.SetEncodingFallback(tcell.EncodingFallbackASCII)
 
@@ -199,6 +195,7 @@ func main() {
 	LoadSyntaxFiles()
 	// Load the help files
 	LoadHelp()
+	LoadPlugins()
 
 	buf := NewBuffer(string(input), filename)
 

cmd/micro/plugin.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"io/ioutil"
+)
+
+var loadedPlugins []string
+
+func LoadPlugins() {
+	files, _ := ioutil.ReadDir(configDir + "/plugins")
+	for _, plugin := range files {
+		if plugin.IsDir() {
+			pluginName := plugin.Name()
+			files, _ := ioutil.ReadDir(configDir + "/plugins/" + pluginName)
+			for _, f := range files {
+				if f.Name() == pluginName+".lua" {
+					if err := L.DoFile(configDir + "/plugins/" + pluginName + "/" + f.Name()); err != nil {
+						TermMessage(err)
+						continue
+					}
+					loadedPlugins = append(loadedPlugins, pluginName)
+				}
+			}
+		}
+	}
+}

cmd/micro/plugin.lua

@@ -1,29 +0,0 @@
-go = {}
-
-function onSave()
-    if settings.GoImports then
-        messenger:Message("Running goimports...")
-        go.goimports()
-    elseif settings.GoFmt then
-        messenger:Message("Running gofmt...")
-        go.gofmt()
-    end
-end
-
-function go.gofmt()
-    local handle = io.popen("gofmt -w " .. view.Buf.Path)
-    local result = handle:read("*a")
-    handle:close()
-
-    view:ReOpen()
-    messenger:Message(result)
-end
-
-function go.goimports()
-    local handle = io.popen("goimports -w " .. view.Buf.Path)
-    local result = handle:read("*a")
-    handle:close()
-
-    view:ReOpen()
-    messenger:Message(result)
-end