Sha256: 24516070337bf7fc696ac157271318d88145700416ccf6c7fb86c42ef38bc5e7
Contents?: true
Size: 887 Bytes
Versions: 27
Compression:
Stored size: 887 Bytes
Contents
module Rack
class RouteExceptions
ROUTES = []
PATH_INFO = 'rack.route_exceptions.path_info'.freeze
EXCEPTION = 'rack.route_exceptions.exception'.freeze
class << self
def route(exception, to)
ROUTES.delete_if{|k,v| k == exception }
ROUTES << [exception, to]
end
alias []= route
end
def initialize(app)
@app = app
end
def call(env, try_again = true)
@app.call(env)
rescue Exception => exception
raise(exception) unless try_again
ROUTES.each do |klass, to|
next unless klass === exception
return route(to, env, exception)
end
raise(exception)
end
def route(to, env, exception)
env.merge!(
PATH_INFO => env['PATH_INFO'],
EXCEPTION => exception,
'PATH_INFO' => to)
call(env, try_again = false)
end
end
end
Version data entries
27 entries across 27 versions & 4 rubygems