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https://github.com/bringout/oca-ocb-core.git
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75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
"""Patcher for any change not strictly related to an stdlib module
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"""
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import codecs
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import encodings.aliases
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import re
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import sys
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import babel.core
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import odoo
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def patch_module():
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patch_evented()
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patch_codecs()
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odoo.evented = False
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def patch_evented():
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"""Running mode flags (gevent, prefork)
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This should be executed early. It will initialize the `odoo.evented` variable.
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"""
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if odoo.evented or not (len(sys.argv) > 1 and sys.argv[1] == 'gevent'):
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return
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sys.argv.remove('gevent')
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import gevent.monkey # noqa: PLC0415
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import psycopg2 # noqa: PLC0415
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from gevent.socket import wait_read, wait_write # noqa: PLC0415
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gevent.monkey.patch_all()
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def gevent_wait_callback(conn, timeout=None):
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"""A wait callback useful to allow gevent to work with Psycopg."""
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# Copyright (C) 2010-2012 Daniele Varrazzo <daniele.varrazzo@gmail.com>
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# This function is borrowed from psycogreen module which is licensed
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# under the BSD license (see in odoo/debian/copyright)
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while 1:
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state = conn.poll()
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if state == psycopg2.extensions.POLL_OK:
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break
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elif state == psycopg2.extensions.POLL_READ:
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wait_read(conn.fileno(), timeout=timeout)
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elif state == psycopg2.extensions.POLL_WRITE:
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wait_write(conn.fileno(), timeout=timeout)
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else:
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raise psycopg2.OperationalError(
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"Bad result from poll: %r" % state)
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psycopg2.extensions.set_wait_callback(gevent_wait_callback)
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odoo.evented = True
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def patch_codecs():
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# ---------------------------------------------------------
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# some charset are known by Python under a different name
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# ---------------------------------------------------------
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encodings.aliases.aliases['874'] = 'cp874'
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encodings.aliases.aliases['windows_874'] = 'cp874'
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# ---------------------------------------------------------
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# alias hebrew iso-8859-8-i and iso-8859-8-e on iso-8859-8
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# https://bugs.python.org/issue18624
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# ---------------------------------------------------------
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iso8859_8 = codecs.lookup('iso8859_8')
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iso8859_8ie_re = re.compile(r'iso[-_]?8859[-_]8[-_]?[ei]', re.IGNORECASE)
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codecs.register(lambda charset: iso8859_8 if iso8859_8ie_re.match(charset) else None)
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# To remove when corrected in Babel
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babel.core.LOCALE_ALIASES['nb'] = 'nb_NO'
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