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https://github.com/freedombox/FreedomBox.git
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85c6b91fbc
- Move render_tabs into plinth.views - Move admin_tabs and user_tabs into the class - New interproc module contains inter-process functions - New helper methods in TabMixin
40 lines
901 B
Python
40 lines
901 B
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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import contextlib
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import logging
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import os
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import uuid
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logger = logging.getLogger(__name__)
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def log_subprocess(result):
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logger.critical('Subprocess returned %d', result.returncode)
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logger.critical('Stdout: %r', result.stdout)
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logger.critical('Stderr: %r', result.stderr)
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@contextlib.contextmanager
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def atomically_rewrite(filepath):
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successful = False
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tmp = '%s.%s.plinth-tmp' % (filepath, uuid.uuid4().hex)
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fd = open(tmp, 'x')
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try:
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# Let client write to a temporary file
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yield fd
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successful = True
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finally:
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fd.close()
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try:
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if successful:
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# Invoke rename(2) to atomically replace the original
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os.rename(tmp, filepath)
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finally:
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# Delete temp file
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try:
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os.unlink(tmp)
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except FileNotFoundError:
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pass
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