Duke is a desktop app for managing tasks, optimized for use via a Command Line Interface (CLI) while still having the benefits of a Graphical User Interface (GUI).

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Quick start

1. Ensure you have Java 11 or above installed in your Computer.

2. Download the latest duke.jar from here.

3. Copy the file to the folder you want to use as the home folder.

4. Double-click the file to start the app. The GUI similar to the below should appear in a few seconds.
   

5. Type the command in the command box and press Enter / Return on your keyboard to execute it. Alternatively, you may press the Enter button on the GUI. e.g. typing todo Defeat Gengar and pressing Enter will add a task named Defeat Gengar to your task list.
   

   Some example commands you can try:

   • list : Lists all tasks.

   • todoDefeat Gengar : Adds a task named Defeat Gengar to your task list.

   • delete3 : Deletes the 3rd task shown in the current list.

   • bye : Exits the app.

6. Refer to the Features below for details of each command.

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Features

ℹ️ Notes about the command format:

• Words in UPPER_CASE are the parameters to be supplied by the user.
  e.g. in todo NAME, NAME is a parameter which can be used as todo Defeat Gengar.

Adding a task: todo / event / deadline

Adds a task to the address book.

Format:

• Adding a todo: todo NAME
• Adding an event: event NAME /at DATE
• Adding a deadline: deadline NAME /by DATE

Examples:

• todo Defeat Gengar
• event Attend Sobble's birthday /at 2020-12-12
• deadline Save Mudkip /by 2020-09-09

Listing all tasks : list

Shows a list of all tasks in the task list.

Format: list

Locating tasks by name: find

Find tasks where names and / or dates contain any of the given keywords.

Format: find KEYWORD

• The search is case-sensitive. e.g Save will not match save
• A space-separated search is considered as one keyword e.g. Save Mudkip would match Save Mudkip only, and not Save Treecko
• Both the name and date can be searched.
• Partial words can be matched e.g. Mud will match Mudkip

Examples:

• find Sav returns Save Mudkip /by 2020-09-09 and Save Treecko
• find 2020 returns Save Mudkip /by 2020-09-09 and Attend Sobble's birthday /at 2020-12-12
  

Sorting the task list : sort

Sorts the task list by task name.

Format: sort SORT_ORDER

• Sorts the entire task list by task name using the specified SORT_ORDER.
• SORT_ORDER must be one of asc or desc.
• asc sorts the task list in ascending order, while desc sorts the task list in descending order.

Examples:

• sort asc sorts the task list in ascending order.

Marking a task as done: done

Marks the specified task from the task list as done.

Format: done INDEX

• Marks the task at the specified INDEX as done.
• The index refers to the index number shown in the entire task list.
• The index must be a positive integer not more than the size of the task list e.g. 1, 2, 3, ...

Examples:

• done 2 marks the 2nd task in the task list as done.

Deleting a task : delete

Deletes the specified task from the task list.

Format: delete INDEX

• Deletes the task at the specified INDEX.
• The index refers to the index number shown in the displayed task list.
• The index must be a positive integer not more than the size of the task list e.g. 1, 2, 3, ...

Examples:

• delete 2 deletes the 2nd task in the task list.

Exiting the program : bye

Exits the program.

Format: bye

Saving the data

Task list data are saved in the hard disk automatically after any command that changes the data. There is no need to save manually.

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Command summary

Action	Format, Examples
Add deadline	deadline NAME /by DATE e.g., deadline Save Mudkip /by 2020-09-09
Add event	event NAME /at DATE e.g., event Attend Sobble's birthday /at 2020-12-12
Add todo	todo NAME e.g., todo Defeat Gengar
Delete	delete INDEX e.g., delete 3
Done	done INDEX e.g., done 2
Exit	bye
Find	find KEYWORD e.g., find Save
List	list
Sort	sort SORT_ORDER e.g., sort asc

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Acknowledgements

• Pokemon Fandom for providing the following images:
  • Piplup background
  • Piplup display picture
  • Oshawott display picture
• Oracle documentation for providing CSS code
• SoC AB-3 team for providing reference for the User Guide