Class: Dex::UI::Color

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

Defined Under Namespace

Classes: InvalidColorName

Constant Summary collapse

RED = 
new('31', :red)
GREEN = 
new('32', :green)
YELLOW = 
new('33', :yellow)
BLUE = 
new('34', :blue)
MAGENTA = 
new('35', :magenta)
CYAN = 
new('36', :cyan)
WHITE = 
new('97', :white)
RESET = 
new('0',  :reset)
BOLD = 
new('1',  :bold)
MAP = 
{
  red:     RED,
  green:   GREEN,
  yellow:  YELLOW,
  blue:    BLUE,
  magenta: MAGENTA,
  cyan:    CYAN,
  reset:   RESET,
  bold:    BOLD,
}.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sgr, name) ⇒ Color

Returns a new instance of Color.



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# File 'lib/dex/ui/color.rb', line 7

def initialize(sgr, name)
  @sgr  = sgr
  @code = Dex::UI::ANSI.sgr(sgr)
  @name = name
end

Instance Attribute Details

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/dex/ui/color.rb', line 6

def code
  @code
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/dex/ui/color.rb', line 6

def name
  @name
end

#sgr ⇒ Object (readonly)

Returns the value of attribute sgr.



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# File 'lib/dex/ui/color.rb', line 6

def sgr
  @sgr
end

Class Method Details

.available ⇒ Object 



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# File 'lib/dex/ui/color.rb', line 52

def self.available
  MAP.keys
end

.lookup(name) ⇒ Object 



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# File 'lib/dex/ui/color.rb', line 46

def self.lookup(name)
  MAP.fetch(name)
rescue KeyError
  raise InvalidColorName, name
end