Exception: Yay::TooManyColoursError

Inherits:
Error
  • Object
show all
Defined in:
lib/yay/errors.rb

Overview

raised when a colour sequence was malformed. in practice you can use infinite colour commands but zero to two actual colours, the first one will be the foreground and the second one will be the background

Instance Attribute Summary collapse

Attributes inherited from Error

#position

Instance Method Summary collapse

Methods inherited from Error

#printable_position

Constructor Details

#initialize(fg, bg, colour, position) ⇒ TooManyColoursError

Returns a new instance of TooManyColoursError.



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# File 'lib/yay/errors.rb', line 145

def initialize fg, bg, colour, position
  @fg       = fg
  @bg       = bg
  @colour   = colour
  @position = position
end

Instance Attribute Details

#bg ⇒ Object (readonly)

Returns the value of attribute bg.



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# File 'lib/yay/errors.rb', line 142

def bg
  @bg
end

#colour ⇒ Object (readonly)

Returns the value of attribute colour.



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# File 'lib/yay/errors.rb', line 143

def colour
  @colour
end

#fg ⇒ Object (readonly)

Returns the value of attribute fg.



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# File 'lib/yay/errors.rb', line 141

def fg
  @fg
end

Instance Method Details

#printable_message ⇒ Object 



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# File 'lib/yay/errors.rb', line 152

def printable_message
  return "There were too many colours in your expression#{printable_position}.\nYou can't use #{colour} as you've already chosen a foreground and background colour"
end