From d06de4cafbb0113963a0a87419284f4ddf6350a4 Mon Sep 17 00:00:00 2001
From: Nicolas Tessore <n.tessore@ucl.ac.uk>
Date: Wed, 7 Feb 2024 10:01:41 +0000
Subject: [PATCH] BUG(cli): crash with explicit config file names (#113)

Fixes a bug where passing an explicit config file name crashes the
argument parsing.

Closes: #112
---
 heracles/cli.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/heracles/cli.py b/heracles/cli.py
index a884517..68bff8d 100644
--- a/heracles/cli.py
+++ b/heracles/cli.py
@@ -734,7 +734,6 @@ def add_command(func):
     cmd_parser.add_argument(
         "-c",
         "--config",
-        default="heracles.cfg",
         help="configuration file (can be repeated)",
         metavar="<config>",
         action="append",
@@ -861,6 +860,10 @@ def add_command(func):
         main_parser.print_help()
         return 1
 
+    # fix default config
+    if not args.files:
+        args.files = ["heracles.cfg"]
+
     # get keyword args
     kwargs = vars(args)
     cmd = kwargs.pop("cmd")