class Deas::ShowExceptions
Public Class Methods
new(app)
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# File lib/deas/show_exceptions.rb, line 7 def initialize(app) @app = app end
Public Instance Methods
call(env)
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The Rack
call interface. The receiver acts as a prototype and runs each request in a clone object unless the rack.run_once
variable is set in the environment. Ripped from: github.com/rtomayko/rack-cache/blob/master/lib/rack/cache/context.rb
# File lib/deas/show_exceptions.rb, line 15 def call(env) if env['rack.run_once'] call! env else clone.call! env end end
call!(env)
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The real Rack
call interface.
# File lib/deas/show_exceptions.rb, line 24 def call!(env) status, headers, body = @app.call(env) if error = env['deas.error'] error_body = Body.new(error) headers['Content-Length'] = error_body.size.to_s headers['Content-Type'] = error_body.mime_type.to_s body = [error_body.content] end [status, headers, body] end