Merge pull request #17 from WinstonLeonard/final-tweaks

Final tweaks

src/main/data/duke.txt

@@ -1,4 +1,3 @@
-[D][X] do hw (by: Sep 14 2023, 15:00)
-[E][ ] PINUS (from: Sep 14 2023, 15:00 to: Sep 14 2023, 16:00)
-[E][X] SOMETHING (from: Aug 31 2023, 12:00 to: Aug 31 2023, 13:00)
-[T][X] CS2100 HW
+[D][ ] CS2103T assignment (by: Sep 21 2023, 23:59)
+[E][ ] CS2103T Team Meeting (from: Sep 21 2023, 21:00 to: Sep 21 2023, 22:00)
+[T][ ] CS2100 assignment

src/main/java/duke/TaskList.java

@@ -246,4 +246,33 @@ public String updateTime(String description, char number) throws NotANumberExcep
         }
     }
 
+    public String help() {
+        return "Here is a list of my commands:\n " +
+                "1. todo taskDescription. This adds a todo task to your list of tasks.\n" +
+                "\tExample Usage:\n" +
+                "\ttodo Homework\n\n" +
+                "2. deadline taskDescription /by dd-mm-yy HH:MM. This adds a deadline task your list of tasks.\n" +
+                "\tExample Usage:\n" +
+                "\tdeadline CS2103T assignment /by 21-09-2023 23:59\n\n" +
+                "3. event taskDescription /from dd-mm-yy HH:MM /to dd-mm-yy HH:MM. This adds an event to your list of tasks.\n" +
+                "\tExample Usage: \n" +
+                "\tevent CS2103T Team Meeting /from 21-09-2023 21:00 /to 21-09-2023 22:00\n\n" +
+                "4. list. This command displays the list of tasks you have.\n\n" +
+                "5. mark taskNumber. This command marks the corresponding task in the list as done\n" +
+                "\tExample Usage: \n" +
+                "\t mark 1\n\n" +
+                "6. unmark taskNumber. This command unmarks the corresponding task in the list\n" +
+                "\tExample Usage:\n" +
+                "\tunmark 1\n\n" +
+                "7. delete taskNumber. This command deletes the corresponding task from the list\n" +
+                "\tExample Usage:\n" +
+                "\tdelete 1\n\n" +
+                "8. find taskDescription. This command returns a list of task that matches the taskName given\n" +
+                "\tExample Usage:\n" +
+                "\tfind CS2103T\n\n" +
+                "9.update taskNumber /by dd-mm-yy HH:MM. This command updates the time of an event or deadline task.\n" +
+                "\tExample Usage: \n" +
+                "\tupdate 2 /by 30-09-2023 23:59";
+    }
+
 }

src/main/java/duke/Ui.java

@@ -53,6 +53,8 @@ public String startUi(String echo) {
                 String description = String.join(" ", Arrays.copyOfRange(words, 2, words.length));
                 char number = completeDescription.charAt(0);
                 return tasks.updateTime(description, number);
+            } else if (words[0].equalsIgnoreCase("help")) {
+                return tasks.help();
             }
             else {
                 throw new InvalidCommandException();