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annotate env/lib/python3.9/site-packages/setuptools/lib2to3_ex.py @ 0:4f3585e2f14b draft default tip

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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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1 """
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2 Customized Mixin2to3 support:
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3
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4 - adds support for converting doctests
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5 """
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6
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7 import warnings
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8 from distutils.util import Mixin2to3 as _Mixin2to3
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9 from distutils import log
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10 from lib2to3.refactor import RefactoringTool, get_fixers_from_package
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11
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12 import setuptools
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13 from ._deprecation_warning import SetuptoolsDeprecationWarning
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14
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15
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16 class DistutilsRefactoringTool(RefactoringTool):
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17 def log_error(self, msg, *args, **kw):
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18 log.error(msg, *args)
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19
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20 def log_message(self, msg, *args):
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21 log.info(msg, *args)
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22
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23 def log_debug(self, msg, *args):
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24 log.debug(msg, *args)
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25
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26
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27 class Mixin2to3(_Mixin2to3):
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28 def run_2to3(self, files, doctests=False):
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29 # See of the distribution option has been set, otherwise check the
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30 # setuptools default.
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31 if self.distribution.use_2to3 is not True:
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32 return
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33 if not files:
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34 return
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35
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36 warnings.warn(
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37 "2to3 support is deprecated. If the project still "
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38 "requires Python 2 support, please migrate to "
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39 "a single-codebase solution or employ an "
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40 "independent conversion process.",
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41 SetuptoolsDeprecationWarning)
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42 log.info("Fixing " + " ".join(files))
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43 self.__build_fixer_names()
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44 self.__exclude_fixers()
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45 if doctests:
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46 if setuptools.run_2to3_on_doctests:
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47 r = DistutilsRefactoringTool(self.fixer_names)
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48 r.refactor(files, write=True, doctests_only=True)
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49 else:
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50 _Mixin2to3.run_2to3(self, files)
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51
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52 def __build_fixer_names(self):
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53 if self.fixer_names:
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54 return
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55 self.fixer_names = []
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56 for p in setuptools.lib2to3_fixer_packages:
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57 self.fixer_names.extend(get_fixers_from_package(p))
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58 if self.distribution.use_2to3_fixers is not None:
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59 for p in self.distribution.use_2to3_fixers:
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60 self.fixer_names.extend(get_fixers_from_package(p))
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61
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62 def __exclude_fixers(self):
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63 excluded_fixers = getattr(self, 'exclude_fixers', [])
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64 if self.distribution.use_2to3_exclude_fixers is not None:
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65 excluded_fixers.extend(self.distribution.use_2to3_exclude_fixers)
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66 for fixer_name in excluded_fixers:
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67 if fixer_name in self.fixer_names:
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68 self.fixer_names.remove(fixer_name)