Module: Tipsy::Helpers::Capture

Included in:
Tipsy::Helpers, Rendering, Tag
Defined in:
lib/tipsy/helpers/capture.rb

Instance Method Summary collapse

Instance Method Details

#capture(*args) ⇒ Object 



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# File 'lib/tipsy/helpers/capture.rb', line 15

def capture(*args)
  buffer ||= ""
  @output_buffer, old_buffer = buffer, @output_buffer
  yield
  @output_buffer
ensure
  @output_buffer = old_buffer
end

#content_for(name, content = nil, &block) ⇒ Object 



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# File 'lib/tipsy/helpers/capture.rb', line 5

def content_for(name, content = nil, &block)
  content ||= capture(&block) if block_given?
  instance_variable_set("@_#{name}", content) if content
  instance_variable_get("@_#{name}").to_s unless content
end

#content_for?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tipsy/helpers/capture.rb', line 11

def content_for?(name)
  !instance_variable_get("@_#{name}").nil?
end