Class: StatusCats

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

Constant Summary collapse

CATS = 
[ 100, 200, 206, 207, 300, 301, 302, 303, 307, 401, 402, 403, 404, 405, 406, 408, 409, 410, 413, 414, 416, 417, 418, 422, 423, 424, 426, 429, 431, 444, 450, 500, 502, 507, 508, 599 ].freeze
CATS_DIR = 
File.expand_path("../../cats", __FILE__)

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ StatusCats

Returns a new instance of StatusCats.



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# File 'lib/status_cats.rb', line 8

def initialize(app, options = {})
  @app, @options = app, options
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/status_cats.rb', line 12

def call(env)
  @status, @headers, @response = @app.call(env)
  if display_cat?
    _, @headers, @response = Rack::File.new(CATS_DIR).call("PATH_INFO" => "#{@status}.jpg")
  end
  [ @status, @headers, @response ]
end

#display_cat? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/status_cats.rb', line 20

def display_cat?
  cats = CATS
  if @options.has_key?(:only)
    cats = Array(@options[:only]) & cats
  end
  if @options.has_key?(:except)
    cats = cats - Array(@options[:except])
  end
  cats.include?(@status.to_i)
end