[clang-format][NFC] Use prog in clang-format-diff.py

[owenca]

This is a minor improvement to #73491.

[llvmbot]

@llvm/pr-subscribers-clang-format

Author: Owen Pan (owenca)

Changes

This is a minor improvement to #73491.

---

Full diff: https://github.com/llvm/llvm-project/pull/74399.diff

1 Files Affected:

• (modified) clang/tools/clang-format/clang-format-diff.py (+1-2)

diff --git a/clang/tools/clang-format/clang-format-diff.py b/clang/tools/clang-format/clang-format-diff.py
index b25ee8f433751..946e28163420d 100755
--- a/clang/tools/clang-format/clang-format-diff.py
+++ b/clang/tools/clang-format/clang-format-diff.py
@@ -37,9 +37,8 @@
 
 
 def main():
-    basename = os.path.basename(sys.argv[0])
     parser = argparse.ArgumentParser(
-        description=__doc__.format(clang_format_diff=basename),
+        description=__doc__.format(clang_format_diff='%(prog)s'),
         formatter_class=argparse.RawDescriptionHelpFormatter,
     )
     parser.add_argument(

[github-actions]

✅ With the latest revision this PR passed the Python code formatter.

[serge-sans-paille]

Much better! You can remove the useless import os then :-)

[owenca]

You can remove the useless import os then :-)

Good catch!

[serge-sans-paille]

thanks 🙇