Mercurial > hg
annotate hgdemandimport/__init__.py @ 33145:0a370b93cca2
obsutil: move 'allsuccessors' to the new modules
We have a new 'obsutil' module now. We move the high level utility there to bring
'obsolete.py' back to a more reasonable size.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Tue, 27 Jun 2017 01:36:20 +0200 |
parents | 859496bb6db3 |
children | 8fb5212652ec |
rev | line source |
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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 |