# Class: PrideLOL

Inherits:
PrideIO
show all
Defined in:
lib/minitest/pride.rb

## Overview

inspired by lolcat, but massively cleaned up

## Constant Summary collapse

PI_3 =
`Math::PI / 3`

#io

## Instance Method Summary collapse

• constructor

A new instance of PrideLOL.

## Constructor Details

### #initialize(io) ⇒ PrideLOL

Returns a new instance of PrideLOL.

 ``` 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89``` ```# File 'lib/minitest/pride.rb', line 67 def initialize io # walk red, green, and blue around a circle separated by equal thirds. # # To visualize, type this into wolfram-alpha: # # plot (3*sin(x)+3), (3*sin(x+2*pi/3)+3), (3*sin(x+4*pi/3)+3) # 6 has wide pretty gradients. 3 == lolcat, about half the width @colors = (0...(6 * 7)).map { |n| n *= 1.0 / 6 r = (3 * Math.sin(n ) + 3).to_i g = (3 * Math.sin(n + 2 * PI_3) + 3).to_i b = (3 * Math.sin(n + 4 * PI_3) + 3).to_i # Then we take rgb and encode them in a single number using base 6. # For some mysterious reason, we add 16... to clear the bottom 4 bits? # Yes... they're ugly. 36 * r + 6 * g + b + 16 } super end```

## Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class PrideIO

## Instance Method Details

### #pride(string) ⇒ Object

 ``` 91 92 93 94 95``` ```# File 'lib/minitest/pride.rb', line 91 def pride string c = @colors[@index % @size] @index += 1 "#{ESC}38;5;#{c}m#{string}#{NND}" end```