move watch creation to a func

Author: fukawi2

fscanary.go

@@ -121,9 +121,7 @@ func main() {
     fmt.Println("Adding watch: ", watch.title)
     for _,path := range watch.path {
       fmt.Println("  Path: ", path)
-      if err := notify.Watch(path + string(os.PathSeparator) + "...", chNotify, notify.Create|notify.Write|notify.Rename); err != nil {
-          log.Fatal(err)
-      }
+      addWatch(chNotify, path)
     }
   }
   defer notify.Stop(chNotify)
@@ -178,6 +176,12 @@ func load_config(fname string) (gconf global_config, watches []watchPath) {
   return gconf, watches
 }
 
+func addWatch(ch chan notify.EventInfo, path string) {
+  if err := notify.Watch(path + string(os.PathSeparator) + "...", ch, notify.Create|notify.Write|notify.Rename); err != nil {
+    log.Fatal(err)
+  }
+}
+
 /*
  * tests a path to determine if it is a directory or other file
  */