class PryRails::ShowMiddleware
Public Instance Methods
options(opt)
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# File lib/pry-rails/commands/show_middleware.rb, line 15 def options(opt) opt.on :G, "grep", "Filter output by regular expression", :argument => true end
print_middleware(middlewares)
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# File lib/pry-rails/commands/show_middleware.rb, line 55 def print_middleware(middlewares) middlewares.each do |middleware| string = if middleware == Rails.application.class.to_s "run #{middleware}.routes" else "use #{middleware}" end output.puts string end end
process()
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# File lib/pry-rails/commands/show_middleware.rb, line 19 def process # assumes there is only one Rack::Server instance server = nil ObjectSpace.each_object(Rack::Server) do |object| server = object end middlewares = [] if server stack = server.instance_variable_get("@wrapped_app") middlewares << stack.class.to_s while stack.instance_variable_defined?("@app") do stack = stack.instance_variable_get("@app") # Rails 3.0 uses the Application class rather than the application # instance itself, so we grab the instance. stack = Rails.application if stack == Rails.application.class middlewares << stack.class.to_s if stack != Rails.application end else middleware_names = Rails.application.middleware.map do |middleware| # After Rails 3.0, the middleware are wrapped in a special class # that responds to #name. if middleware.respond_to?(:name) middleware.name else middleware.inspect end end middlewares.concat middleware_names end middlewares << Rails.application.class.to_s print_middleware middlewares.grep(Regexp.new(opts[:G] || ".")) end