зеркало из https://github.com/github/ruby.git
36 строки
612 B
Ruby
36 строки
612 B
Ruby
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# Mutex
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class Mutex
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def synchronize
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self.lock
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begin
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yield
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ensure
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self.unlock rescue nil
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end
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end
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end
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# Thread
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class Thread
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MUTEX_FOR_THREAD_EXCLUSIVE = Mutex.new
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def self.exclusive
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MUTEX_FOR_THREAD_EXCLUSIVE.synchronize{
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yield
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}
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end
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end
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def require_relative(relative_feature)
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c = caller.first
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e = c.rindex(/:\d+:in /)
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file = $`
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if /\A\((.*)\)/ =~ file # eval, etc.
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raise LoadError, "require_relative is called in #{$1}"
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end
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absolute_feature = File.expand_path(File.join(File.dirname(file), relative_feature))
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require absolute_feature
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end
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