Add text event callback

cmd/micro/micro.go

@@ -211,10 +211,6 @@ func main() {
 	if err != nil {
 		screen.TermMessage(err)
 	}
-	err = config.RunPluginFn("init")
-	if err != nil {
-		screen.TermMessage(err)
-	}
 
 	b := LoadInput()
 
@@ -227,6 +223,11 @@ func main() {
 	action.InitTabs(b)
 	action.InitGlobals()
 
+	err = config.RunPluginFn("init")
+	if err != nil {
+		screen.TermMessage(err)
+	}
+
 	events = make(chan tcell.Event)
 
 	// Here is the event loop which runs in a separate thread

internal/buffer/eventhandler.go

@@ -5,6 +5,10 @@ import (
 	"unicode/utf8"
 
 	dmp "github.com/sergi/go-diff/diffmatchpatch"
+	"github.com/zyedidia/micro/internal/config"
+	ulua "github.com/zyedidia/micro/internal/lua"
+	"github.com/zyedidia/micro/internal/screen"
+	luar "layeh.com/gopher-luar"
 )
 
 const (
@@ -187,16 +191,14 @@ func (eh *EventHandler) Execute(t *TextEvent) {
 	}
 	eh.UndoStack.Push(t)
 
-	// TODO: Call plugins on text events
+	b, err := config.RunPluginFnBool("onBeforeTextEvent", luar.New(ulua.L, t))
-	// for pl := range loadedPlugins {
+	if err != nil {
-	// 	ret, err := Call(pl+".onBeforeTextEvent", t)
+		screen.TermMessage(err)
-	// 	if err != nil && !strings.HasPrefix(err.Error(), "function does not exist") {
+	}
-	// 		screen.TermMessage(err)
+
-	// 	}
+	if !b {
-	// 	if val, ok := ret.(lua.LBool); ok && val == lua.LFalse {
+		return
-	// 		return
+	}
-	// 	}
-	// }
 
 	ExecuteTextEvent(t, eh.buf)
 }