rename todo.go to main.go

use default help command! Don't invent the wheel all over again!

todo.go → main.go

@@ -20,22 +20,22 @@ func main() {
 	filename := ".todo.json"
 
 	todoList := TodoList{}
-	readFromFile(todoList, filename)
 
 	// Parsing the arguments ...
-	h := flag.Bool("h", false, "help")
+	//h := flag.Bool("h", false, "help")
 	v := flag.Bool("v", false, "version")
 	l := flag.Bool("l", false, "list all items (un-completed)")
 	c := flag.Bool("c", false, "list completed items")
 	a := flag.String("a", "", "add new item")
 	m := flag.Int("m", -1, "mark as complete")
 	um := flag.Int("um", -1, "mark as incomplete (unmark)")
 	d := flag.Int("d", -1, "delete item")
+
 	flag.Parse()
 
-	if *h {
-		printHelp()
-	} else if *v {
+	readFromFile(todoList, filename)
+
+	if *v {
 		printVersion()
 	} else if *l {
 		todoList.printInComplete()
@@ -49,16 +49,14 @@ func main() {
 		unMarkItem(&todoList, *um)
 	} else if *d != -1 {
 		deleteItem(&todoList, *d)
-	} else {
-		//fmt.Println("No arguments given")
-		printHelp()
 	}
 
 	// Saving the todo list to a file
 
 	todoList.writeToFile(filename)
 }
 
+/*
 func printHelp() {
 	fmt.Println("-----------------")
 	fmt.Println("the todo is a command line application that allows you to add, delete, and mark items as complete.")
@@ -73,7 +71,7 @@ func printHelp() {
 	fmt.Println("todo -um TODO-ID   # mark as incomplete (unmark)")
 	fmt.Println("todo -d TODO-ID    # delete item")
 }
-
+*/
 func printVersion() {
 	v := "0.3.0"
 	date := "2021.11.14"