25 lines
571 B
Ruby
25 lines
571 B
Ruby
require 'rubygems'
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require 'rack'
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module ::Rack
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class TryStatic < Static
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def initialize(app, options)
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super
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@try = ([''] + Array(options.delete(:try)) + [''])
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end
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def call(env)
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@next = 0
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while @next < @try.size && 404 == (resp = super(try_next(env)))[0]
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@next += 1
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end
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404 == resp[0] ? @app.call : resp
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end
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private
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def try_next(env)
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env.merge('PATH_INFO' => env['PATH_INFO'] + @try[@next])
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end
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end
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end
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