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Fix parsing and display of backend-specific help messages #847

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Aug 13, 2024
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Fix parsing and display of backend-specific help messages #847

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3 changes: 3 additions & 0 deletions perceval/backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -771,6 +771,9 @@ class BackendCommand:

def __init__(self, *args, debug=False):
parser = self.setup_cmd_parser()

parser.parser.prog = "perceval %s" % self.BACKEND.__name__.lower()

self.parsed_args = parser.parse(*args)
self.debug = debug
self.archive_manager = None
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8 changes: 8 additions & 0 deletions releases/unreleased/fixed-missing-backend-name-in-usage-string.yml
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@@ -0,0 +1,8 @@
---
title: Fixed missing backend name in usage string
category: fixed
author: Venu Vardhan Reddy Tekula <[email protected]>
issue: 799
notes: >
The `perceval` command-line tool now correctly displays the backend name in the usage string
when using the `--help` option.