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timeout.rb: current_target

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* lib/timeout.rb (Timeout::ExitException#target): rename attribute.

* lib/timeout.rb (Timeout::ExitException.current_target): extract a
  method to achieve the target.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-01-07 12:08:45 +00:00
parent ed9f79df1a
commit 82b1790df0
1 changed files with 7 additions and 3 deletions
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10
lib/timeout.rb
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@ -26,17 +26,21 @@ module Timeout
class Error < RuntimeError
end
class ExitException < ::Exception # :nodoc:
attr_reader :thread
attr_reader :target
def self.current_target
Thread.current
end
def self.catch
exc = new
exc.instance_variable_set(:@thread, Thread.current)
exc.instance_variable_set(:@target, current_target)
exc.freeze
::Kernel.catch(exc) {yield exc}
end
def exception(*)
throw(self, caller) if self.thread == Thread.current
throw(self, caller) if self.target == self.class.current_target
self
end
end