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sinatra as rails metal example - mostly unnecessary

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app/metal/sinatra_metal.rb
Ruby
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require 'sinatra/metal'
 
class SinatraMetal < Sinatra::Base
include Sinatra::Metal
 
get '/sinatra' do
'hello sinatra!'
end
end
lib/sinatra/metal.rb
Ruby
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require 'sinatra'
 
module Sinatra::Metal
module ClassMethods
def metal(base = nil)
base = '' unless base || @metal
@metal = /^#{Regexp.escape base}/ if base
@metal
end
end
 
def self.included(base)
base.extend ClassMethods
base.disable :raise_errors
base.app_file caller.first.split(':').first
base.before { not_found unless request.path_info =~ self.class.metal }
base.metal
end
end

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