From 244bb8db51a8417e299bed5cea19340a9a30ac33 Mon Sep 17 00:00:00 2001 From: knu Date: Mon, 20 Jan 2003 12:27:53 +0000 Subject: * lib/tempfile.rb (self.open): If a block is given, call it with tempfile as an argument and automatically close the tempfile when the block terminates. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3376 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/tempfile.rb | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) (limited to 'lib/tempfile.rb') diff --git a/lib/tempfile.rb b/lib/tempfile.rb index e68452fe6a..b122795294 100644 --- a/lib/tempfile.rb +++ b/lib/tempfile.rb @@ -148,9 +148,25 @@ class Tempfile < SimpleDelegator } end - # Equivalent to new(). + # If no block is given, this is a synonym for new(). + # + # If a block is given, it will be passed tempfile as an argument, + # and the tempfile will automatically be closed when the block + # terminates. In this case, open() returns nil. def open(*args) - new(*args) + tempfile = new(*args) + + if block_given? + begin + yield(tempfile) + ensure + tempfile.close + end + + nil + else + tempfile + end end end end -- cgit v1.2.3