コミット: 521f3c11303ce05ab15b604fb14b293eb212e000 - ruby-gtk3 (git)

Ruby GTK3移行後のメインリポジトリ

コミットメタ情報

• リビジョン: 521f3c11303ce05ab15b604fb14b293eb212e000 (tree)
• 日時: 2014-04-08 21:49:33
• 作者: Shyouzou Sugitani <shy@user...>
• コミッター: Shyouzou Sugitani

ログメッセージ

add lock.rb

変更サマリ

• modified: lib/ninix/alias.rb
• add: lib/ninix/lock.rb

差分

--- a/lib/ninix/alias.rb
+++ b/lib/ninix/alias.rb
@@ -124,6 +124,7 @@ module Alias
   end
 
   class TEST
+
     def initialize(path)
       conf = Alias::create_from_file(path)
       print("ALIAS:   ", conf, "\n")

--- /dev/null
+++ b/lib/ninix/lock.rb
@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+#
+#  Copyright (C) 2011-2014 by Shyouzou Sugitani <[e-mail]>
+#
+#  This program is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License (version 2) as
+#  published by the Free Software Foundation.  It is distributed in the
+#  hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
+#  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+#  PURPOSE.  See the GNU General Public License for more details.
+#
+
+module Lock
+
+  def self.lockfile(fileobj)
+    fileobj.flock(File::LOCK_EX | File::LOCK_NB)
+  end
+
+  def self.unlockfile(fileobj)
+    fileobj.flock(File::LOCK_UN)
+  end
+
+
+  class TEST
+
+    def initialize(path)
+      f = open(path, "w")
+      if Lock.lockfile(f)
+        print("LOCK\n")
+        sleep(5)
+        Lock.unlockfile(f)
+        print("UNLOCK\n")
+      else
+        print("LOCK: failed.\n")
+      end
+      f.close
+    end
+  end
+end
+
+$:.unshift(File.dirname(__FILE__))
+
+Lock::TEST.new(ARGV.shift)