diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | lib/tempfile.rb | 20 |
2 files changed, 24 insertions, 2 deletions
@@ -1,3 +1,9 @@ +Mon Jan 20 21:25:18 2003 Akinori MUSHA <knu@iDaemons.org> + + * 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. + Mon Jan 20 21:02:50 2003 Akinori MUSHA <knu@iDaemons.org> * mdoc2man.rb: Properly put nested braces, parentheses and angles. 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 |