Class: SeeingIsBelieving::Debugger

Inherits:
Object
  • Object
show all
Defined in:
lib/seeing_is_believing/debugger.rb

Constant Summary collapse

CONTEXT_COLOUR =

background blue

"\e[37;44m"
RESET_COLOUR = 
"\e[0m"
Null = 
new stream: nil

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Debugger

Returns a new instance of Debugger.



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# File 'lib/seeing_is_believing/debugger.rb', line 6

def initialize(options={})
  @coloured = options[:colour]
  @stream   = options[:stream]
end

Instance Attribute Details

#stream ⇒ Object (readonly) Also known as: enabled?

Returns the value of attribute stream.



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# File 'lib/seeing_is_believing/debugger.rb', line 17

def stream
  @stream
end

Instance Method Details

#coloured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/seeing_is_believing/debugger.rb', line 13

def coloured?
  @coloured
end

#context(name, &block) ⇒ Object 



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# File 'lib/seeing_is_believing/debugger.rb', line 20

def context(name, &block)
  if enabled?
    stream << CONTEXT_COLOUR if coloured?
    stream << "#{name}:"
    stream << RESET_COLOUR   if coloured?
    stream << "\n"
    stream << block.call.to_s << "\n" if block
  end
  self
end