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annotate lib/python3.8/site-packages/setuptools/lib2to3_ex.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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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 This module raises an ImportError on Python 2.
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8 """
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9
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10 from distutils.util import Mixin2to3 as _Mixin2to3
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11 from distutils import log
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12 from lib2to3.refactor import RefactoringTool, get_fixers_from_package
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13
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14 import setuptools
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16
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17 class DistutilsRefactoringTool(RefactoringTool):
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18 def log_error(self, msg, *args, **kw):
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19 log.error(msg, *args)
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20
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21 def log_message(self, msg, *args):
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22 log.info(msg, *args)
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23
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24 def log_debug(self, msg, *args):
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25 log.debug(msg, *args)
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28 class Mixin2to3(_Mixin2to3):
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29 def run_2to3(self, files, doctests=False):
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30 # See of the distribution option has been set, otherwise check the
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31 # setuptools default.
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32 if self.distribution.use_2to3 is not True:
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33 return
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34 if not files:
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35 return
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36 log.info("Fixing " + " ".join(files))
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37 self.__build_fixer_names()
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38 self.__exclude_fixers()
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39 if doctests:
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40 if setuptools.run_2to3_on_doctests:
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41 r = DistutilsRefactoringTool(self.fixer_names)
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42 r.refactor(files, write=True, doctests_only=True)
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43 else:
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44 _Mixin2to3.run_2to3(self, files)
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45
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46 def __build_fixer_names(self):
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47 if self.fixer_names:
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48 return
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49 self.fixer_names = []
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50 for p in setuptools.lib2to3_fixer_packages:
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51 self.fixer_names.extend(get_fixers_from_package(p))
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52 if self.distribution.use_2to3_fixers is not None:
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53 for p in self.distribution.use_2to3_fixers:
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54 self.fixer_names.extend(get_fixers_from_package(p))
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55
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56 def __exclude_fixers(self):
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57 excluded_fixers = getattr(self, 'exclude_fixers', [])
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58 if self.distribution.use_2to3_exclude_fixers is not None:
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59 excluded_fixers.extend(self.distribution.use_2to3_exclude_fixers)
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60 for fixer_name in excluded_fixers:
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61 if fixer_name in self.fixer_names:
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62 self.fixer_names.remove(fixer_name)