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Wrap cli functions in catching broken pipes #278

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Merged
Kimahriman merged 1 commit into from
Dec 21, 2025
Merged

Wrap cli functions in catching broken pipes #278

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11 changes: 9 additions & 2 deletions python/hdfs_native/cli.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
# PYTHON_ARGCOMPLETE_OK

import functools
import glob
import os
Expand Down Expand Up @@ -1391,7 +1390,15 @@ def show_help(args: Namespace):

autocomplete(parser)
args = parser.parse_args(in_args)
args.func(args)

# Catch broken pipes in case the output is being piped to a command that exits early
try:
args.func(args)
except BrokenPipeError:
# Python flushes standard streams on exit; redirect remaining output
# to devnull to avoid another BrokenPipeError at shutdown
devnull = os.open(os.devnull, os.O_WRONLY)
os.dup2(devnull, sys.stdout.fileno())


if __name__ == "__main__":
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