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Code Issues Releases Wiki Activity

Improve error messages in the management tools when external command-line tools are run

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This commit is contained in:
Joshua Tauberer 2022-12-13 08:03:39 -05:00
parent 20ec6c2080
commit 26709a3c1d
1 changed files with 9 additions and 6 deletions
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9
management/utils.py
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@ -122,13 +122,16 @@ def shell(method, cmd_args, env={}, capture_stderr=False, return_bytes=False, tr
if method == "check_output" and input is not None:
kwargs['input'] = input
if not trap:
ret = getattr(subprocess, method)(cmd_args, **kwargs)
else:
try:
ret = getattr(subprocess, method)(cmd_args, **kwargs)
code = 0
except subprocess.CalledProcessError as e:
if not trap:
# Reformat exception.
msg = "Command failed with exit code {}: {}".format(e.returncode, subprocess.list2cmdline(cmd_args))
if e.output: msg += "\n\nOutput:\n" + e.output
raise Exception(msg)
else:
ret = e.output
code = e.returncode
if not return_bytes and isinstance(ret, bytes): ret = ret.decode("utf8")