jcs.org
A skeleton web application configured to use Sinatra and ActiveRecord
App: exists? -> exist?
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lib/app.rb
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lib/app.rb
···
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@@layouts ||= {}
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cc = cur_controller
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if File.exists?(f = App.root + "/app/views/layouts/#{cc}.erb")
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if File.exist?(f = App.root + "/app/views/layouts/#{cc}.erb")
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@@layouts[cc] ||= File.read(f)
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else
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@@layouts["application"] ||= File.read(App.root +
···
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end
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# per-environment configuration
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if File.exists?(_c = "#{App.root}/config/#{App.environment}.rb")
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if File.exist?(_c = "#{App.root}/config/#{App.environment}.rb")
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require _c
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end
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# per-app initialization, not specific to environment
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if File.exists?(_c = "#{App.root}/config/app.rb")
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if File.exist?(_c = "#{App.root}/config/app.rb")
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require _c
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end
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end