__init__.py
73 lines
| 2.2 KiB
| text/x-python
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PythonLexer
/ hgdemandimport / __init__.py
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r32420 | # hgdemandimport - global demand-loading of modules for Mercurial | ||
# | ||||
# Copyright 2017 Facebook Inc. | ||||
# | ||||
# This software may be used and distributed according to the terms of the | ||||
# GNU General Public License version 2 or any later version. | ||||
'''demandimport - automatic demand-loading of modules''' | ||||
# This is in a separate package from mercurial because in Python 3, | ||||
# demand loading is per-package. Keeping demandimport in the mercurial package | ||||
# would disable demand loading for any modules in mercurial. | ||||
from __future__ import absolute_import | ||||
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r32422 | import sys | ||
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r32423 | if sys.version_info[0] >= 3: | ||
from . import demandimportpy3 as demandimport | ||||
else: | ||||
from . import demandimportpy2 as demandimport | ||||
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r32420 | |||
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r32422 | # Extensions can add to this list if necessary. | ||
ignore = [ | ||||
'__future__', | ||||
'_hashlib', | ||||
# ImportError during pkg_resources/__init__.py:fixup_namespace_package | ||||
'_imp', | ||||
'_xmlplus', | ||||
'fcntl', | ||||
'nt', # pathlib2 tests the existence of built-in 'nt' module | ||||
'win32com.gen_py', | ||||
'win32com.shell', # 'appdirs' tries to import win32com.shell | ||||
'_winreg', # 2.7 mimetypes needs immediate ImportError | ||||
'pythoncom', | ||||
# imported by tarfile, not available under Windows | ||||
'pwd', | ||||
'grp', | ||||
# imported by profile, itself imported by hotshot.stats, | ||||
# not available under Windows | ||||
'resource', | ||||
# this trips up many extension authors | ||||
'gtk', | ||||
# setuptools' pkg_resources.py expects "from __main__ import x" to | ||||
# raise ImportError if x not defined | ||||
'__main__', | ||||
'_ssl', # conditional imports in the stdlib, issue1964 | ||||
'_sre', # issue4920 | ||||
'rfc822', | ||||
'mimetools', | ||||
'sqlalchemy.events', # has import-time side effects (issue5085) | ||||
# setuptools 8 expects this module to explode early when not on windows | ||||
'distutils.msvc9compiler', | ||||
'__builtin__', | ||||
'builtins', | ||||
'urwid.command_map', # for pudb | ||||
] | ||||
_pypy = '__pypy__' in sys.builtin_module_names | ||||
if _pypy: | ||||
ignore.extend([ | ||||
# _ctypes.pointer is shadowed by "from ... import pointer" (PyPy 5) | ||||
'_ctypes.pointer', | ||||
]) | ||||
demandimport.init(ignore) | ||||
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r32420 | # Re-export. | ||
isenabled = demandimport.isenabled | ||||
enable = demandimport.enable | ||||
disable = demandimport.disable | ||||
deactivated = demandimport.deactivated | ||||