70 lines
3.6 KiB
Python
70 lines
3.6 KiB
Python
"""Custom entry-point for pip that filters out unwanted logging and warnings."""
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import logging
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import re
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import runpy
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import warnings
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BUILTIN_FILTERER_FILTER = logging.Filterer.filter
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LOGGING_MESSAGE_FILTER = re.compile("^("
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".*Running pip install with root privileges is generally not a good idea.*|" # custom Fedora patch [1]
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"DEPRECATION: Python 2.7 will reach the end of its life .*|" # pip 19.2.3
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"Ignoring .*: markers .* don't match your environment|"
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"Requirement already satisfied.*"
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")$")
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# [1] https://src.fedoraproject.org/rpms/python-pip/blob/master/f/emit-a-warning-when-running-with-root-privileges.patch
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WARNING_MESSAGE_FILTERS = (
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# DEPRECATION: Python 2.6 is no longer supported by the Python core team, please upgrade your Python.
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# A future version of pip will drop support for Python 2.6
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'Python 2.6 is no longer supported by the Python core team, ',
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# {path}/python2.6/lib/python2.6/site-packages/pip/_vendor/urllib3/util/ssl_.py:137: InsecurePlatformWarning:
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# A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail.
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# You can upgrade to a newer version of Python to solve this.
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# For more information, see https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
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'A true SSLContext object is not available. ',
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# {path}/python2.6/lib/python2.6/site-packages/pip/_vendor/urllib3/util/ssl_.py:339: SNIMissingWarning:
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# An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform.
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# This may cause the server to present an incorrect TLS certificate, which can cause validation failures.
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# You can upgrade to a newer version of Python to solve this.
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# For more information, see https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
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'An HTTPS request has been made, but the SNI ',
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# DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained.
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# pip 21.0 will drop support for Python 2.7 in January 2021.
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# More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
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'DEPRECATION: Python 2.7 reached the end of its life ',
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)
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def custom_filterer_filter(self, record):
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"""Globally omit logging of unwanted messages."""
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if LOGGING_MESSAGE_FILTER.search(record.getMessage()):
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return 0
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return BUILTIN_FILTERER_FILTER(self, record)
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def main():
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"""Main program entry point."""
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# Filtering logging output globally avoids having to intercept stdout/stderr.
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# It also avoids problems with loss of color output and mixing up the order of stdout/stderr messages.
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logging.Filterer.filter = custom_filterer_filter
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for message_filter in WARNING_MESSAGE_FILTERS:
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# Setting filterwarnings in code is necessary because of the following:
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# Python 2.6 does not support the PYTHONWARNINGS environment variable. It does support the -W option.
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# Python 2.7 cannot use the -W option to match warning text after a colon. This makes it impossible to match specific warning messages.
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warnings.filterwarnings('ignore', message_filter)
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runpy.run_module('pip.__main__', run_name='__main__', alter_sys=True)
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if __name__ == '__main__':
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main()
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