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Update error message #292

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Merged
sbillinge merged 5 commits into from
Feb 24, 2026
Merged

Update error message #292

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eab8da0
Update error message
Sparks29032 Feb 24, 2026
9d08723
Remove SystemExit
Sparks29032 Feb 24, 2026
1ac2cf9
News
Sparks29032 Feb 24, 2026
6d5abca
Refactor default labels from [r],[gr]->[x],[fx] when saving (#294)
Sparks29032 Feb 24, 2026
8a8f008
Fixed tests for squeeze morph warnings (#295)
Sparks29032 Feb 24, 2026
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Update error message
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@Sparks29032
Sparks29032 committed Feb 24, 2026
commit eab8da0d2175b08733b29fc4434dc89f988f3758
23 changes: 23 additions & 0 deletions news/error-message.rst
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@@ -0,0 +1,23 @@
**Added:**

* <news item>

**Changed:**

* <news item>

**Deprecated:**

* <news item>

**Removed:**

* <news item>

**Fixed:**

* <news item>

**Security:**

* <news item>
8 changes: 7 additions & 1 deletion src/diffpy/morph/morphapp.py
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Expand Up @@ -47,7 +47,13 @@ def custom_error(self, msg):
Print a message incorporating 'msg' to stderr and exit. Does
not print usage.
"""
self.exit(2, "%s: error: %s\n" % (self.get_prog_name(), msg))
dis = (
"To except this error on Python, "
"please use 'except SystemExit:'."
)
self.exit(
2, "%s: error: %s\n%s\n" % (self.get_prog_name(), msg, dis)
)

parser = CustomParser(
usage="\n".join(
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