duke

Introduction

Duke is a command-line interface task manager. You can use Duke to manage a list of to-do items, upcoming deadlines, and upcoming events. The list is saved upon exit and will be loaded upon the next session of Duke.

Features

This section describes the features that Duke supports.

NOTE:

• Commands have to be the first word of the user input and in lower case
• Words in UPPER_CASE are the parameters to be supplied by the user

1. Adding New Tasks

New tasks can be added by typing the command relevant to the type of task that is to be added (i.e. todo,event or deadline).

1.1 Adding New To-Dos: todo

• Adds a new to-do item to the task list.
• Format: todo NAME_OF_TASK
• Examples:
  • todo Math Online Quiz
  • todo CS2113 Homework
• Expected Output:

  todo CS2113 Homework
  ____________________________________________________________
  Got it. I've added this task:
  [T][X] CS2113 Homework
  Now you have 2 tasks in the list.
  ____________________________________________________________
  

1.2 Adding New Events: event

• Adds a new event to the task list.
• Format: event NAME_OF_EVENT /at DATE_OF_EVENT
• Examples:
  • event Career Fair /at 26-02-2020
  • event Family Gathering /at 26 Feb
  • event Computing Convention /at Next Month
• Expected Output:

  event Career Fair /at 26-02-2020
  ____________________________________________________________
  Got it. I've added this task:
  [E][X] Career Fair (at: 26-02-2020)
  Now you have 3 tasks in the list.
  ____________________________________________________________
  

1.3 Adding New Deadlines: deadline

• Adds a new deadline to the task list.
• Format: deadline NAME_OF_DEADLINE /by DATE_OF_DEADLINE
• Examples:
  • deadline Math Online Quiz /by 26-02-2020
  • deadline English Essay /by 26 Feb
  • deadline CS2113 Homework /by Tomorrow
• Expected Output:

  deadline English Essay /by 26 Feb
  ____________________________________________________________
  Got it. I've added this task:
  [D][X] English Essay (by: 26 Feb)
  Now you have 4 tasks in the list.
  ____________________________________________________________
  

2. Listing All Tasks: list

• Lists all task in the list.
• Format: list
• Expected Output:

  list
  1.[T][O] CS2113 Homework
  2.[E][X] Career Fair (at: 26-02-2020)
  3.[D][X] English Essay (by: 26 Feb)
  

3. Finding Tasks by Keyword: find

• Lists all task in the list that contains the specified keyword.
• Format: find KEYWORD
• Examples:
  • find Math
  • find CS2113
  • find CS
• Expected Output: ``` find CS ____________________ Here are the matching tasks in your list:

1.[T][X] CS2113 Homework 2.[D][X] CS2105 Assignment (by: next week) ____________________

## 4.	Marking Tasks as Done: ```done```
- Marks specified tasks as done. 
- Specified index of the task will be its index of the entire task list by default, unless the ```list``` or ```find``` command has been called. In which case, it will be the index of the item as shown in the last shown list.
- Format: ```done INDEX```
- Examples:
   - ```done 1```
   - ```done 2```
- Expected Output:

done 1 Nice! I’ve marked this task as done: [O] CS2113 Homework

## 5.	Deleting Tasks: ```delete```
- Delete specified tasks from the list. 
- Specified index of the task will be its index of the entire task list by default, unless the ```list``` or ```find``` command has been called. In which case, it will be the index of the item as shown in the last shown list.
- Format: ```done INDEX```
- Examples:
   - ```delete 1```
   - ```delete 2```
- Expected Output:

delete 1 ____________________ Noted. I’ve removed this task: [T][O] CS2113 Homework Now you have 3 tasks in the list. ____________________

## 6. Loading Tasks from File
- Loading of tasks will be done automatically upon starting the application when there is a saved file present in the same directory of the Duke application. The file has the name ```data.txt```.
- Expected Output:

Previous tasks has been loaded successfully: ____________________ 1.[E][X] Career Fair (at: 26-02-2020) 2.[D][X] English Essay (by: 26 Feb) 3.[D][X] CS2105 Assignment (by: next week)

## 7. Saving Tasks: ```bye```
- Saving the state of the task list is done automatically when the program is exited using the ```bye`` command.
- Format: ```bye```
- Expected Output:

bye Bye. Hope to see you again soon! ```