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# require_relative was introduced in 1.9.2. This makes it
# available to younger rubies. It trys hard to not re-require
# files.
unless Kernel.respond_to?(:require_relative)
module Kernel
def require_relative(path)
desired_path = File.expand_path('../' + path.to_str, caller[0])
shortest = desired_path
$:.each do |path|
path += '/'
if desired_path.index(path) == 0
candidate = desired_path.sub(path, '')
shortest = candidate if candidate.size < shortest.size
end
end
require shortest
end
end
end
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