fix debug mode

main.go

@@ -20,6 +20,7 @@ var elog = log.New(os.Stdout, "ERROR: ", 3)
 func main() {
 	//SETUP FLAGS
 	var debugFlag = flag.Bool("debug", false, "help message for flag n")
+	var dirFlag = flag.String("dir", "", "help message")
 	flag.Parse()
 
 	clog.Println("Welcome to GoPaper!")
@@ -47,21 +48,14 @@ func main() {
 		go slideshow(slideshowDir)
 	}()
 
-	var dir string
-	args := os.Args[1:]
-	if len(args) > 0 {
-		dir = args[0]
-	} else {
-		dir = config.Default
-	}
-	slideshowDir <- dir
+	slideshowDir <- *dirFlag
 
 	waitGroup.Wait()
 }
 
 func openLogfile() (*os.File, error) {
 	//TODO: log rotation
-	f, err := os.OpenFile(config.Cache+"/logfile", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	f, err := os.OpenFile(config.Cache+"logfile", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		return nil, err
 	}
@@ -136,7 +130,7 @@ func handleProcesses() {
 }
 
 func setupLogging(debug bool) {
-
+	clog.Printf("debug: %v", debug)
 	//SETUP LOGGERS
 	if debug {
 		logfile, err := openLogfile()
@@ -144,6 +138,7 @@ func setupLogging(debug bool) {
 			elog.Println("failed to load config", err)
 			os.Exit(1)
 		}
+		clog.Printf("Logging to %v", logfile.Name())
 		log.SetOutput(logfile)
 		clog.SetOutput(logfile)
 		elog.SetOutput(logfile)