From: Florian Weimer <fweimer@redhat.com>
To: Gioele Barabucci <gioele@svario.it>
Cc: Gioele Barabucci via Systemtap <systemtap@sourceware.org>
Subject: Re: [PATCH] dtrace: Use deterministic temp file creation for all temp files
Date: Tue, 28 Feb 2023 11:12:13 +0100 [thread overview]
Message-ID: <87bklenloi.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <9a0b9a4d-c0cb-88eb-499a-e6682b6acdbb@svario.it> (Gioele Barabucci's message of "Tue, 28 Feb 2023 04:46:55 +0100")
* Gioele Barabucci:
> On 27/02/23 18:34, Florian Weimer wrote:
>> * Gioele Barabucci:
>>
>>> @@ -380,6 +373,7 @@ def main():
>>> usage()
>>> return 1
>>> + TEMP_DIR = mkdtemp()
>>> if s_filename != "" and use_cpp:
>>> (ignore, fname) = mktemp_determ(["use_cpp", s_filename], suffix=".d")
>>> cpp = os.environ.get("CPP", "cpp")
>>> @@ -458,6 +452,9 @@ def main():
>>> else:
>>> print("cpp: " + s_filename)
>>> + if not keep_temps:
>>> + os.rmdir(TEMP_DIR)
>> This should probably use try:/finally:
>
> You mean wrapping the whole function in a try:/finally: or just the
> `os.rmdir`?
The whole thing.
> The former implicates a quite invasive refactoring of the code
> (patch-wise a complete rewrite); the latter seems overkill given that
> the other `os.remove` calls are not checked and the only possibilities
> are either silencing the error (pass) or exit with an error code
> (similar to what the exception would do anyway).
Okay, if the code isn't ready for this …
>> or a context manager with tempfile.TemporaryDirectory.
>
> Wouldn't that greatly complicate the handling of `-k`/`keep_temps`? a
> context manager with `TemporaryDirectory` will unconditionally remove
> the directory and all its content on completion.
Looks like it, TemporyFile has a no-delete option, but
TemporaryDirectory does not.
Thanks,
Florian
prev parent reply other threads:[~2023-02-28 10:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-27 12:13 Gioele Barabucci
2023-02-27 15:49 ` Florian Weimer
2023-02-27 15:59 ` Gioele Barabucci
2023-02-27 16:47 ` Florian Weimer
2023-02-27 17:15 ` Gioele Barabucci
2023-02-27 17:34 ` Florian Weimer
2023-02-28 3:46 ` Gioele Barabucci
2023-02-28 10:12 ` Florian Weimer [this message]
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