Class: Troo::Output

Inherits:
Object
  • Object
show all
Defined in:
lib/troo/presentation/formatter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Output

Returns a new instance of Output.



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# File 'lib/troo/presentation/formatter.rb', line 206

def initialize
  @count = 0
end

Instance Attribute Details

#count ⇒ Object

Returns the value of attribute count.



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# File 'lib/troo/presentation/formatter.rb', line 204

def count
  @count
end

Instance Method Details

#indent(&block) ⇒ Object 



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# File 'lib/troo/presentation/formatter.rb', line 225

def indent(&block)
  @count += 1

  yield
ensure
  @count -= 1
end

#render(lines) ⇒ Object 



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# File 'lib/troo/presentation/formatter.rb', line 210

def render(lines)
  Array(lines).each { |line| print indentation + line }
  nil
end

#spacer(&block) ⇒ Object 



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# File 'lib/troo/presentation/formatter.rb', line 215

def spacer(&block)
  if block_given?
    print "\n"
    yield
    print "\n"
  else
    print "\n"
  end
end