commands working, need to change to directory watch as directed by fsnotify doc

main.go

@@ -66,29 +66,53 @@ func listen(files map[string]bool, condition string, cksum bool, interval string
 			log.Fatal(err)
 		}
 
+		defer watcher.Close()
 		for key := range files {
 			watcher.Add(key)
+			fmt.Println(watcher.WatchList())
 		}
 
 		go func() {
 			for {
+				var renameAdd []string = []string{}
+				// hasher := sha256.New()
 				trigger := false
 				select {
 				case event, ok := <-watcher.Events:
 					if !ok {
 						return
 					}
-					fmt.Println(event)
+					// if _, err := io.Copy(hasher, event.); err != nil {
+
+					// }
+					// fmt.Printf("%x", event)
 
 					for key := range files {
-						if event.Has(fsnotify.Write) && event.Name == key {
-							if condition == "any" {
-								trigger = true
-								break
+						if event.Name == key {
+							if event.Has(fsnotify.Write) {
+								if condition == "any" {
+									trigger = true
+									break
+								}
+
+								files[key] = true
+							}
+
+							if event.Has(fsnotify.Rename) {
+								// we need to rewatch file
+								// sleeping small amount to allow CREATE event to propogate
+								time.Sleep(10 * time.Millisecond)
+								// ... then adding to a list to allow additional time
+								renameAdd = append(renameAdd, key)
+								if condition == "any" {
+									trigger = true
+									break
+								}
+
+								files[key] = true
 							}
-							files[key] = true
 						}
-					}
+					} // end for
 
 					if condition == "all" {
 						trigger = true
@@ -98,23 +122,34 @@ func listen(files map[string]bool, condition string, cksum bool, interval string
 								break
 							}
 						}
-					}
-
+					} // end if condition
+				// end case event
 				case _, ok := <-watcher.Errors:
 					if !ok {
 						return
 					}
-				}
+				} // end switch
+				// end case errors
 
 				if trigger {
 					if len(command) >= 1 {
-						exec.Command(command[0], command[1:]...)
+						cmd := exec.Command(command[0], command[1:]...)
+						cmd.Stdout = os.Stdout
+						cmd.Stderr = os.Stderr
+						cmd.Run()
 					} else {
 						quit <- true
 					}
+				} // end if trigger
+
+				for _, value := range renameAdd {
+					err := watcher.Add(value)
+					if err != nil {
+						fmt.Println(err)
+					}
 				}
-			}
-		}()
+			} // end for
+		}() // end go func
 
 	} else {
 		go func() {