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Bug #20501 » t.rb

akr (Akira Tanaka), 05/22/2024 12:11 PM

 
class Tempfile
end

def Tempfile.create_with_file(basename="", tmpdir=nil, mode: 0, **options)
tmpfile = nil
Dir::Tmpname.create(basename, tmpdir, **options) do |tmpname, n, opts|
mode |= File::RDWR|File::CREAT|File::EXCL
opts[:perm] = 0600
tmpfile = File.open(tmpname, mode, **opts)
end
if block_given?
begin
yield tmpfile
ensure
unless tmpfile.closed?
if File.identical?(tmpfile, tmpfile.path)
unlinked = File.unlink tmpfile.path rescue nil
end
tmpfile.close
end
unless unlinked
begin
File.unlink tmpfile.path
rescue Errno::ENOENT
end
end
end
else
tmpfile
end
end

def Tempfile.create_no_file(basename="", tmpdir=nil, mode: 0, **options, &block)
tmpio = nil
if false and defined? File::TMPFILE # O_TMPFILE since Linux 3.11
tmpfile_supported = true
tmpdir = Dir.tmpdir() if tmpdir.nil?
begin
fd = IO.sysopen(tmpdir, File::RDWR | File::TMPFILE, 0600)
rescue Errno::EISDIR, Errno::ENOENT, Errno::EOPNOTSUPP # kernel or the filesystem does not support O_TMPFILE
tmpfile_supported = false
end
if tmpfile_supported
tmpio = File.new(fd, File::RDWR)
end
end

Tempfile.create_with_file

end

Tempfile.create_no_file
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