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Duke User Guide

Overview

Duke is an interactive chat-bot that helps to organize your tasks through a to-do list.

Quick Start Guide

Prerequisites:

• Java JDK 11
• Ensure that your JAVA_HOME is set to the correct JDK 11 location

Running Duke:

1. Download Duke.jar
2. Run Duke.jar
3. The GUI should appear and you can start talking to Duke!

Features

Add tasks

• Creates a task of type listed below and add it to the task list.
  • Deadline
  • Event
  • Todo

Delete tasks

• Removes a task.

Show all tasks

• Displays all tasks.

Clear all tasks

• Removes all tasks.

Find a task

• Finds a task based on a given keyword.

Mark task as completed

• Completes a task.

Undo

• Undos the previous user command.

Usage

1. todo - Add new todo

Add a new todo task with description.

Example of usage:

todo Walk the dog

Expected outcome:

Yes! I have successfully added:
[T][✗] Walk the dog

2. deadline - Add new deadline

Add a new deadline task with description and time.

Example of usage:

deadline Assignment /by 2020-10-10 1800

Expected outcome:

Yes! I have successfully added:
[D][✗] Assignment (by: 10 Oct 2020, 06:00 PM)

3. event - Add new event

Add a new event task with description and time.

Example of usage:

event Meeting /at 10pm

Expected outcome:

Yes! I have successfully added:
[E][✗] Meeting (at: 10pm)

4. delete - Delete a task

Delete a task by specifing its number in the task list.

Example of usage:

delete 3

Expected outcome:

Alright! I’ve removed this task:
[E][✓] Google Career Talk (at: U-Town)

5. list - List all tasks

Display all tasks currently in the list.

Example of usage:

list

Expected outcome:

Here are the tasks in your list:

1. [D][✓] Send Email (by: 13 Sept 2020, 06:00 PM)
2. [E][✗] Software Engineering class (at: 3pm)
3. [D][✗] Submission of Essay (by: 6pm on Thursday)
4. [D][✗] Assignment (by: 10 Oct 2020, 06:00 PM)

You have 4 task(s) in the list

6. clear - Clear all tasks

Delete all tasks in the list.

Example of usage:

clear

Expected outcome:

The list of tasks has successfully been cleared.

7. find - Find a task by keyword

Find all tasks matching the keyword either fully or partially.

Example of usage:

find Essay

Expected outcome:

I have found the matching tasks in your list:
[D][✗] Submission of Essay (by: 6pm on Thursday)

8. done - Completes a task

Mark a task as done by specifing its number in the task list.

Example of usage:

done 4

Expected outcome:

Good job! You completed:
[D][✓] Assignment (by: 10 Oct 2020, 06:00 PM)

9. undo - Undo the previous command

Example of usage:

undo

Expected outcome:

The previous command: “done 3” has been undone!

10. help - Displays help guide for commands

Examples of usage:

• Display help for all commands

  help

• Display help for a specific command

  help deadline

Expected outcome:

deadline: Adds a deadline task with time.
Fields: [description] /by [time]
Example: deadline Assignment /by 2020-10-10 1800