ObjFW  Diff

	@try {
		if ([type isEqual: @"gz"])
			archive = [GZIPArchive archiveWithStream: file];
		else if ([type isEqual: @"tar"])
			archive = [TarArchive archiveWithStream: file];
		else if ([type isEqual: @"tgz"])
			archive = [TarArchive archiveWithStream:
			    [OFGZIPStream streamWithStream: file]];
			    [OFGZIPStream streamWithStream: file
						      mode: @"r"]];
		else if ([type isEqual: @"zip"])
			archive = [ZIPArchive archiveWithStream: file];
		else {
			[of_stderr writeLine: OF_LOCALIZED(
			    @"unknown_archive_type",
			    @"Unknown archive type: %[type]",
			    @"type", type)];