more features!

main.go

@@ -1,49 +1,77 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
+	"os"
 )
 
-type Todo struct {
+func PrintMenu() {
-	Title   string
+	fmt.Printf("### TODO APP ###\n")
-	Content string
+	fmt.Printf("1: List Todo\n")
-}
+	fmt.Printf("2: Add Todo\n")
+	fmt.Printf("3: Remove Todo (via index)\n")
 
-type Todos struct {
+	fmt.Printf("\n\n0: List menu again\n")
-	Items []Todo
+	fmt.Printf("4: Quit\n\n> ")
-}
 
-func (todo *Todos) AddTodo(newTodo Todo) {
-	todo.Items = append(todo.Items, newTodo)
 }
 
-func (todo *Todos) RemoveTodo(index int) {
+func main() {
-	//remove todo via index
+	fmt.Print("\033[H\033[2J") //clear
-	todo.Items = append(todo.Items[:index], todo.Items[index+1:]...)
+	PrintMenu()
-}
+	list := Todos{}
-
+	for {
-func (todo *Todos) ListTodosFull() {
+		var input int
-	//List all the contents
+		n, err := fmt.Scanln(&input)
-	if len(todo.Items) == 0 {
+		if n < 1 || err != nil {
-		fmt.Printf("empty\n")
+			fmt.Print("[ERR] Invalid input\n")
 		}
-	for k, v := range todo.Items {
+
-		fmt.Printf("%d:%s\n", k, v)
+		switch input {
+		case 0:
+			PrintMenu()
+		case 1:
+			list.ListTodo()
+			PrintMenu()
+		case 2:
+			in := bufio.NewReader(os.Stdin)
+
+			fmt.Print("Add Title:\n> ")
+			title, _ := in.ReadString('\n')
+
+			fmt.Print("Add Content:\n> ")
+			content, _ := in.ReadString('\n')
+
+			list.AddTodo(Todo{Title: title, Content: content})
+			fmt.Printf("Added %s to the list!\n", title)
+			PrintMenu()
+		case 3:
+			var index int
+			fmt.Printf("Which TODO to remove?\n> ")
+
+			if _, err := fmt.Scanf("%d", &index); err != nil {
+				fmt.Printf("Invalid input\n> ")
 			}
-}
 
-func ListTodosSmall() {
+			if err := list.RemoveTodo(index); err != nil {
-	fmt.Println("ListTodosSmall func. not implemented")
+				fmt.Print(err)
-	//List all the contents
+			}
-}
+			PrintMenu()
-func main() {
+		case 4:
-	fmt.Println("TODO APP")
+			fmt.Print("Quitting, goodbye!\n")
+			os.Exit(0)
+		default:
+			PrintMenu()
+		}
+	}
 
+	/*
 		list := Todos{}
 		//todos := []Todo{}
 		//list := Todos{todos}
 		fmt.Println("Empty list: ")
-	list.ListTodosFull()
+		list.ListTodo()
 
 		fmt.Println("Adding entries...")
 		items := []Todo{
@@ -67,12 +95,13 @@ func main() {
 		}
 
 		fmt.Println("Listing...")
-	list.ListTodosFull()
+		list.ListTodo()
 		fmt.Println("Listing again...")
-	list.ListTodosFull()
+		list.ListTodo()
 
 		fmt.Println("Removing item2 via index 1")
 		list.RemoveTodo(1)
 		fmt.Println("Listing again...")
-	list.ListTodosFull()
+		list.ListTodo()
+	*/
 }