Command Line Paint

A basic command line tool for drawing in console. Currently supports rectangles, lines and bucket fills.

Commands

Command	Description
C w h	Create a new canvas of width w and height h.
L x1 y1 x2 y2	Creates a new line from (x1,y1) to (x2,y2) . Currently only horizontal or vertical lines are supported.
R x1 y1 x2 y2	Create a new rectangle, whose upper left corner is (x1,y1) and lower right corner is (x2,y2).
B x y c	Fills the entire area connected to (x,y) with specified character.
Q	Quits the program.

Use case

Enter command: C 20 4
----------------------
|                    |
|                    |
|                    |
|                    |
----------------------

Enter command: L 1 2 6 2
----------------------
|                    |
|xxxxxx              |
|                    |
|                    |
----------------------

Enter command: L 6 3 6 4
----------------------
|                    |
|xxxxxx              |
|     x              |
|     x              |
----------------------

Enter command: R 14 1 18 3
----------------------
|             xxxxx  |
|xxxxxx       x   x  |
|     x       xxxxx  |
|     x              |
----------------------

Enter command: B 10 3 o
----------------------
|oooooooooooooxxxxxoo|
|xxxxxxooooooox   xoo|
|     xoooooooxxxxxoo|
|     xoooooooooooooo|
----------------------

Enter command: Q

Build instructions

• compile

sbt clean
sbt compile

• assemble JAR

sbt assembly

• reload

sbt reload

• run

sbt run

• test

sbt test