Class: Intermodal::Rack::Rescue

Inherits:
Object
  • Object
show all
Includes:
ActionController::Rescue
Defined in:
lib/intermodal/rack/rescue.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, &block) ⇒ Rescue

Returns a new instance of Rescue.



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# File 'lib/intermodal/rack/rescue.rb', line 63

def initialize(app, &block)
  @app = app
  self.class.instance_eval(&block) if block_given?
end

Class Method Details

.watch(x) ⇒ Object 



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# File 'lib/intermodal/rack/rescue.rb', line 8

def self.watch(x)
  ap x if defined? ap
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/intermodal/rack/rescue.rb', line 68

def call(env)
  @app.call(env)
rescue Exception => exception
  rescue_with_handler(exception) || raise(exception)
end

#content_type(format) ⇒ Object 



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# File 'lib/intermodal/rack/rescue.rb', line 59

def content_type(format)
  "#{Mime::Type.lookup_by_extension(format)}; charset=utf-8"
end

#rescue_with_handler(exception) ⇒ Object

Overrides ActiveSuppor::Rescuable#rescue_with_handler All handlers MUST respond with a valid Rack response



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# File 'lib/intermodal/rack/rescue.rb', line 76

def rescue_with_handler(exception)
  return unless handler = handler_for_rescue(exception)
  handler.arity != 0 ? handler.call(exception) : handler.call
end

#watch(x) ⇒ Object 



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# File 'lib/intermodal/rack/rescue.rb', line 12

def watch(x)
  self.class.watch(x)
end