annotate hgdemandimport/__init__.py @ 33648:47ea28293d30 stable

tests: show cache of audited paths is never invalidated
author Yuya Nishihara <yuya@tcha.org>
date Tue, 01 Aug 2017 21:03:25 +0900
parents 859496bb6db3
children 8fb5212652ec
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1 # hgdemandimport - global demand-loading of modules for Mercurial
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2 #
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3 # Copyright 2017 Facebook Inc.
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 '''demandimport - automatic demand-loading of modules'''
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9
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10 # This is in a separate package from mercurial because in Python 3,
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11 # demand loading is per-package. Keeping demandimport in the mercurial package
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12 # would disable demand loading for any modules in mercurial.
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13
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14 from __future__ import absolute_import
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15
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16 import sys
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17
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18 if sys.version_info[0] >= 3:
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19 from . import demandimportpy3 as demandimport
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20 else:
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21 from . import demandimportpy2 as demandimport
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22
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23 # Extensions can add to this list if necessary.
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24 ignore = [
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25 '__future__',
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26 '_hashlib',
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27 # ImportError during pkg_resources/__init__.py:fixup_namespace_package
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28 '_imp',
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29 '_xmlplus',
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30 'fcntl',
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31 'nt', # pathlib2 tests the existence of built-in 'nt' module
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32 'win32com.gen_py',
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33 'win32com.shell', # 'appdirs' tries to import win32com.shell
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34 '_winreg', # 2.7 mimetypes needs immediate ImportError
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35 'pythoncom',
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36 # imported by tarfile, not available under Windows
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37 'pwd',
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38 'grp',
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39 # imported by profile, itself imported by hotshot.stats,
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40 # not available under Windows
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41 'resource',
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42 # this trips up many extension authors
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43 'gtk',
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44 # setuptools' pkg_resources.py expects "from __main__ import x" to
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45 # raise ImportError if x not defined
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46 '__main__',
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47 '_ssl', # conditional imports in the stdlib, issue1964
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48 '_sre', # issue4920
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49 'rfc822',
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50 'mimetools',
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51 'sqlalchemy.events', # has import-time side effects (issue5085)
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52 # setuptools 8 expects this module to explode early when not on windows
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53 'distutils.msvc9compiler',
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54 '__builtin__',
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55 'builtins',
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56 'urwid.command_map', # for pudb
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57 ]
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58
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59 _pypy = '__pypy__' in sys.builtin_module_names
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60
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61 if _pypy:
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62 ignore.extend([
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63 # _ctypes.pointer is shadowed by "from ... import pointer" (PyPy 5)
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64 '_ctypes.pointer',
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65 ])
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66
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67 demandimport.init(ignore)
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68
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69 # Re-export.
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70 isenabled = demandimport.isenabled
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71 enable = demandimport.enable
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72 disable = demandimport.disable
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73 deactivated = demandimport.deactivated