diff options
Diffstat (limited to 'lib/tempfile.rb')
-rw-r--r-- | lib/tempfile.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/tempfile.rb b/lib/tempfile.rb index fe7839158a..fd334c173a 100644 --- a/lib/tempfile.rb +++ b/lib/tempfile.rb @@ -332,6 +332,51 @@ class Tempfile < DelegateClass(File) end end +# Creates a temporally file as usual File object (not Tempfile). +# It don't use finalizer and delegation. +# +# If no block is given, this is similar to Tempfile.new except +# creating File instead of Tempfile. +# The created file is not removed automatically. +# You should use File.unlink to remove it. +# +# If a block is given, then a File object will be constructed, +# and the block is invoked with the object as the argument. +# The File object will be automatically closed and +# the temporally file is removed after the block terminates. +# The call returns the value of the block. +# +# In any case, all arguments (+*args+) will be treated as Tempfile.new. +# +# Tempfile.create('foo', '/home/temp') do |f| +# ... do something with f ... +# end +# +def Tempfile.create(basename, *rest) + tmpfile = nil + Dir::Tmpname.create(basename, *rest) do |tmpname, n, opts| + mode = File::RDWR|File::CREAT|File::EXCL + perm = 0600 + if opts + mode |= opts.delete(:mode) || 0 + opts[:perm] = perm + perm = nil + else + opts = perm + end + tmpfile = File.open(tmpname, mode, opts) + end + if block_given? + begin + yield tmpfile + ensure + File.unlink tmpfile + end + else + tmpfile + end +end + if __FILE__ == $0 # $DEBUG = true f = Tempfile.new("foo") |