1 files changed, 34 insertions, 2 deletions
diff --git a/main.go b/main.go
index 33d1cee..5d9b66b 100644
--- a/main.go
+++ b/main.go
@@ -613,6 +613,34 @@ func main() {
 	module["fs"] = fsModule
 	module["image"] = imageModule
 	module["crypto"] = cryptoModule
+	module["restart"] = func (l *Lua) int {
+		running := false
+		l.deferred = func () {
+			if running {
+				return
+			}
+			for i, wrk := range wrks {
+				if wrk.HasSameLua(l) == false {
+					continue
+				}
+				running = true
+				start := time.Now()
+				err := wrk.Restart()
+				if err != nil {
+					log.Printf("error restarting:\n%s\n", err.Error())
+					return
+				}
+				log.Printf(
+					"worker %d restarted in %s\n",
+					i,
+					time.Now().Sub(start),
+				)
+				go wrk.Listen(msgs)
+			}
+		}
+
+		return luaOk(l, nil)
+	}
 	module["on-eval"] = func (l *Lua) int {
 		var evalFn LuaRef
 		err := l.Scan(&evalFn)
@@ -638,12 +666,16 @@ func main() {
 		wrk := NewWorker()
 		wrks = append(wrks, wrk)
 		go func () {
+			start := time.Now()
 			err := wrk.Start(luaArgv, module)
 			if err != nil {
 				log.Fatal(err)
 			}
-			wrks = append(wrks, wrk)
-			log.Printf("worker %d started\n", i)
+			log.Printf(
+				"worker %d started in %s\n",
+				i,
+				time.Now().Sub(start),
+			)
 			wg.Add(-1)
 			wrk.Listen(msgs)
 		}()