improved CSV output and error handling

src/brewserverblocklist/bargparse.py

@@ -1,27 +0,0 @@
-#!/usr/bin/env python
-
-# SPDX-FileCopyrightText: 2023 Tobias Diekershoff
-#
-# SPDX-License-Identifier: CC-BY-SA-2.5
-
-"""
-This expansion of the ArgParser class will display the --help results by
-default if an error occurs (e.g. no arguments are passed to the script).
-
-It is based on an StackOverflow answer from 2010 by unutbu who refered to
-a reply from Steven Bethard as source of the code. Postings of that time
-on StackOverflow are published under the terms of a CreativeCommons license
-specifically under the CC-BY-SA-2.5 so this module is put under the same
-license.
-
-https://stackoverflow.com/questions/4042452/display-help-message-with-python-argparse-when-script-is-called-without-any-argu/4042861#4042861
-"""
-
-import argparse
-import sys
-
-class MyParser(argparse.ArgumentParser):
-    def error(self, message):
-        sys.stderr.write('error: %s\n' % message)
-        self.print_help()
-        sys.exit(2)