feat: add signal hooks for sigint and sigwinch (#80)

lua.go

@@ -59,6 +59,13 @@ func LuaInit() {
 	hooks = bait.New()
 	l.PreloadModule("bait", hooks.Loader)
 
+	// Add Ctrl-C handler
+	hooks.Em.On("signal.sigint", func() {
+		if !interactive {
+			os.Exit(0)
+		}
+	})
+
 	l.SetGlobal("complete", l.NewFunction(hshcomplete))
 
 	// Add more paths that Lua can require from

main.go

@@ -265,13 +265,12 @@ func HandleSignals() {
 	for s := range c {
 		switch s {
 		case os.Interrupt:
+			hooks.Em.Emit("signals.sigint")
 			if !running {
-				if !interactive {
-					os.Exit(0)
-				}
 				lr.ClearInput()
 			}
 		case syscall.SIGWINCH:
+			hooks.Em.Emit("signals.resize")
 			if !running {
 				lr.Resize()
 			}