From 60c6ffc224cca6bedfccfe2476d9e7294e6d7253 Mon Sep 17 00:00:00 2001
From: Wolfgang Müller
Date: Sat, 1 May 2021 13:16:55 +0200
Subject: actions: Specify where a parse error happened for --around

Previously quarg would simply echo the error message without any
context, making it harder to find exactly which option caused it.
---
 quarg/actions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quarg/actions.py b/quarg/actions.py
index 528d515..990327e 100644
--- a/quarg/actions.py
+++ b/quarg/actions.py
@@ -52,7 +52,7 @@ class ParseAround(argparse.Action):
             try:
                 hour_range = int(rangespec)
             except ValueError as err:
-                errx(err)
+                errx(f'Error when parsing range for --around: {err}')
         else:
             datespec, hour_range = (aroundspec, 12)
 
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