Class: Brush

Inherits:
Object
  • Object
show all
Defined in:
lib/asciinema/brush.rb

Constant Summary collapse

ALLOWED_ATTRIBUTES = 
[:fg, :bg, :bold, :underline, :inverse, :blink]
DEFAULT_FG_CODE = 
7
DEFAULT_BG_CODE = 
0

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Brush

Returns a new instance of Brush.



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# File 'lib/asciinema/brush.rb', line 8

def initialize(attributes = {})
  @attributes = attributes.symbolize_keys
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/asciinema/brush.rb', line 12

def ==(other)
  fg == other.fg &&
    bg == other.bg &&
    bold? == other.bold? &&
    underline? == other.underline? &&
    blink? == other.blink?
end

#as_json ⇒ Object 



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# File 'lib/asciinema/brush.rb', line 48

def as_json(*)
  attributes.slice(*ALLOWED_ATTRIBUTES)
end

#bg ⇒ Object 



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# File 'lib/asciinema/brush.rb', line 24

def bg
  inverse? ? fg_code || DEFAULT_FG_CODE : bg_code
end

#blink? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asciinema/brush.rb', line 40

def blink?
  !!attributes[:blink]
end

#bold? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asciinema/brush.rb', line 28

def bold?
  !!attributes[:bold]
end

#default? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asciinema/brush.rb', line 44

def default?
  fg.nil? && bg.nil? && !bold? && !underline? && !inverse? && !blink?
end

#fg ⇒ Object 



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# File 'lib/asciinema/brush.rb', line 20

def fg
  inverse? ? bg_code || DEFAULT_BG_CODE : fg_code
end

#inverse? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asciinema/brush.rb', line 36

def inverse?
  !!attributes[:inverse]
end

#underline? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asciinema/brush.rb', line 32

def underline?
  !!attributes[:underline]
end