Class: Discorb::Color

Inherits:
Object
  • Object
show all
Defined in:
lib/discorb/color.rb

Overview

Represents RGB color.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Color

Create a color from a Integer.

Parameters:

  • value (Integer) —

    A color value.



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# File 'lib/discorb/color.rb', line 48

def initialize(value)
  @value = value
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/discorb/color.rb', line 8

def value
  @value
end

Class Method Details

.[](color) ⇒ Discorb::Color

Create a color from a Discord's color. Currently these colors are supported:

Color name Color code
:teal #1abc9c
:dark_teal #11806a
:green #2ecc71
:dark_green #1f8b4c
:blue #3498db
:dark_blue #206694
:purple #9b59b6
:dark_purple #71368a
:magenta #e91e63
:dark_magenta #ad1457
:gold #f1c40f
:dark_gold #c27c0e
:orange #e67e22
:dark_orange #a84300
:red #e74c3c
:dark_red #992d22
:lighter_grey #95a5a6
:lighter_gray #95a5a6
:dark_grey #607d8b
:dark_gray #607d8b
:light_grey #979c9f
:light_gray #979c9f
:darker_grey #546e7a
:darker_gray #546e7a
:og_blurple #7289da
:blurple #5865f2
:greyple #99aab5
:dark_theme #36393f
:fuchsia #eb459e
:yellow #fee75c

Parameters:

  • color (Symbol) —

    A Discord color name.

Returns:



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# File 'lib/discorb/color.rb', line 171

def self.[](color)
  new(@discord_colors[color])
end

.from_hex(hex) ⇒ Discorb::Color

Create a color from a hexadecimal string.

Parameters:

  • hex (String) —

    A hexadecimal string.

Returns:



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# File 'lib/discorb/color.rb', line 113

def self.from_hex(hex)
  new(hex.to_i(16))
end

.from_rgb(red, green, blue) ⇒ Discorb::Color

Create a color from a RGB array.

Parameters:

  • red (Integer) —

    A red value.

  • green (Integer) —

    A green value.

  • blue (Integer) —

    A blue value.

Returns:



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# File 'lib/discorb/color.rb', line 126

def self.from_rgb(red, green, blue)
  new((red * 256 * 256) + (green * 256) + blue)
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/discorb/color.rb', line 102

def inspect
  "#<#{self.class} #{@value}/#{self}>"
end

#to_hex ⇒ String

Convert a color to a hexadecimal value.

Returns:

  • (String) —

    A hexadecimal value.



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# File 'lib/discorb/color.rb', line 66

def to_hex
  @value.to_s(16).rjust(6, "0")
end

#to_i ⇒ Integer

Integerize a color.

Returns:

  • (Integer) —

    A color value.



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# File 'lib/discorb/color.rb', line 57

def to_i
  @value
end

#to_rgb ⇒ Array(Integer, Integer, Integer) Also known as: to_a, deconstruct

Convert a color to RGB array.

Returns:

  • (Array(Integer, Integer, Integer)) —

    A RGB array.



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# File 'lib/discorb/color.rb', line 75

def to_rgb
  [@value / (256 * 256), @value / 256 % 256, @value % 256]
end

#to_rgb_hash ⇒ Hash{:r, :g, :b => Integer} Also known as: deconstruct_keys

Convert a color to RGB hash.

Returns:

  • (Hash{:r, :g, :b => Integer}) —

    A RGB hash.



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# File 'lib/discorb/color.rb', line 87

def to_rgb_hash
  { r: @value / (256 * 256), g: @value / 256 % 256, b: @value % 256 }
end

#to_s ⇒ String

Converts a color to a #000000 string.

Returns:

  • (String) —

    Converted string.



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# File 'lib/discorb/color.rb', line 98

def to_s
  "##{to_hex}"
end