diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/prelude.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/prelude.rb')
-rw-r--r-- | trunk/prelude.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/trunk/prelude.rb b/trunk/prelude.rb new file mode 100644 index 0000000000..fdf401b56a --- /dev/null +++ b/trunk/prelude.rb @@ -0,0 +1,35 @@ + +# Mutex + +class Mutex + def synchronize + self.lock + begin + yield + ensure + self.unlock rescue nil + end + end +end + +# Thread + +class Thread + MUTEX_FOR_THREAD_EXCLUSIVE = Mutex.new + def self.exclusive + MUTEX_FOR_THREAD_EXCLUSIVE.synchronize{ + yield + } + end +end + +def require_relative(relative_feature) + c = caller.first + e = c.rindex(/:\d+:in /) + file = $` + if /\A\((.*)\)/ =~ file # eval, etc. + raise LoadError, "require_relative is called in #{$1}" + end + absolute_feature = File.expand_path(File.join(File.dirname(file), relative_feature)) + require absolute_feature +end |