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annotate planemo/lib/python3.7/site-packages/libfuturize/fixes/__init__.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 import sys
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2 from lib2to3 import refactor
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3
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4 # The following fixers are "safe": they convert Python 2 code to more
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5 # modern Python 2 code. They should be uncontroversial to apply to most
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6 # projects that are happy to drop support for Py2.5 and below. Applying
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7 # them first will reduce the size of the patch set for the real porting.
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8 lib2to3_fix_names_stage1 = set([
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9 'lib2to3.fixes.fix_apply',
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10 'lib2to3.fixes.fix_except',
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11 'lib2to3.fixes.fix_exec',
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12 'lib2to3.fixes.fix_exitfunc',
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13 'lib2to3.fixes.fix_funcattrs',
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14 'lib2to3.fixes.fix_has_key',
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15 'lib2to3.fixes.fix_idioms',
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16 # 'lib2to3.fixes.fix_import', # makes any implicit relative imports explicit. (Use with ``from __future__ import absolute_import)
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17 'lib2to3.fixes.fix_intern',
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18 'lib2to3.fixes.fix_isinstance',
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19 'lib2to3.fixes.fix_methodattrs',
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20 'lib2to3.fixes.fix_ne',
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21 # 'lib2to3.fixes.fix_next', # would replace ``next`` method names
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22 # with ``__next__``.
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23 'lib2to3.fixes.fix_numliterals', # turns 1L into 1, 0755 into 0o755
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24 'lib2to3.fixes.fix_paren',
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25 # 'lib2to3.fixes.fix_print', # see the libfuturize fixer that also
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26 # adds ``from __future__ import print_function``
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27 # 'lib2to3.fixes.fix_raise', # uses incompatible with_traceback() method on exceptions
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28 'lib2to3.fixes.fix_reduce', # reduce is available in functools on Py2.6/Py2.7
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29 'lib2to3.fixes.fix_renames', # sys.maxint -> sys.maxsize
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30 # 'lib2to3.fixes.fix_set_literal', # this is unnecessary and breaks Py2.6 support
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31 'lib2to3.fixes.fix_repr',
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32 'lib2to3.fixes.fix_standarderror',
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33 'lib2to3.fixes.fix_sys_exc',
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34 'lib2to3.fixes.fix_throw',
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35 'lib2to3.fixes.fix_tuple_params',
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36 'lib2to3.fixes.fix_types',
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37 'lib2to3.fixes.fix_ws_comma', # can perhaps decrease readability: see issue #58
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38 'lib2to3.fixes.fix_xreadlines',
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39 ])
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40
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41 # The following fixers add a dependency on the ``future`` package on order to
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42 # support Python 2:
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43 lib2to3_fix_names_stage2 = set([
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44 # 'lib2to3.fixes.fix_buffer', # perhaps not safe. Test this.
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45 # 'lib2to3.fixes.fix_callable', # not needed in Py3.2+
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46 'lib2to3.fixes.fix_dict', # TODO: add support for utils.viewitems() etc. and move to stage2
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47 # 'lib2to3.fixes.fix_execfile', # some problems: see issue #37.
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48 # We use a custom fixer instead (see below)
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49 # 'lib2to3.fixes.fix_future', # we don't want to remove __future__ imports
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50 'lib2to3.fixes.fix_getcwdu',
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51 # 'lib2to3.fixes.fix_imports', # called by libfuturize.fixes.fix_future_standard_library
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52 # 'lib2to3.fixes.fix_imports2', # we don't handle this yet (dbm)
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53 # 'lib2to3.fixes.fix_input', # Called conditionally by libfuturize.fixes.fix_input
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54 'lib2to3.fixes.fix_itertools',
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55 'lib2to3.fixes.fix_itertools_imports',
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56 'lib2to3.fixes.fix_filter',
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57 'lib2to3.fixes.fix_long',
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58 'lib2to3.fixes.fix_map',
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59 # 'lib2to3.fixes.fix_metaclass', # causes SyntaxError in Py2! Use the one from ``six`` instead
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60 'lib2to3.fixes.fix_next',
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61 'lib2to3.fixes.fix_nonzero', # TODO: cause this to import ``object`` and/or add a decorator for mapping __bool__ to __nonzero__
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62 'lib2to3.fixes.fix_operator', # we will need support for this by e.g. extending the Py2 operator module to provide those functions in Py3
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63 'lib2to3.fixes.fix_raw_input',
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64 # 'lib2to3.fixes.fix_unicode', # strips off the u'' prefix, which removes a potentially helpful source of information for disambiguating unicode/byte strings
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65 # 'lib2to3.fixes.fix_urllib', # included in libfuturize.fix_future_standard_library_urllib
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66 # 'lib2to3.fixes.fix_xrange', # custom one because of a bug with Py3.3's lib2to3
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67 'lib2to3.fixes.fix_zip',
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68 ])
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69
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70 libfuturize_fix_names_stage1 = set([
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71 'libfuturize.fixes.fix_absolute_import',
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72 'libfuturize.fixes.fix_next_call', # obj.next() -> next(obj). Unlike
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73 # lib2to3.fixes.fix_next, doesn't change
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74 # the ``next`` method to ``__next__``.
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75 'libfuturize.fixes.fix_print_with_import',
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76 'libfuturize.fixes.fix_raise',
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77 # 'libfuturize.fixes.fix_order___future__imports', # TODO: consolidate to a single line to simplify testing
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78 ])
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79
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80 libfuturize_fix_names_stage2 = set([
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81 'libfuturize.fixes.fix_basestring',
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82 # 'libfuturize.fixes.fix_add__future__imports_except_unicode_literals', # just in case
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83 'libfuturize.fixes.fix_cmp',
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84 'libfuturize.fixes.fix_division_safe',
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85 'libfuturize.fixes.fix_execfile',
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86 'libfuturize.fixes.fix_future_builtins',
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87 'libfuturize.fixes.fix_future_standard_library',
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88 'libfuturize.fixes.fix_future_standard_library_urllib',
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89 'libfuturize.fixes.fix_input',
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90 'libfuturize.fixes.fix_metaclass',
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91 'libpasteurize.fixes.fix_newstyle',
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92 'libfuturize.fixes.fix_object',
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93 # 'libfuturize.fixes.fix_order___future__imports', # TODO: consolidate to a single line to simplify testing
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94 'libfuturize.fixes.fix_unicode_keep_u',
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95 # 'libfuturize.fixes.fix_unicode_literals_import',
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96 'libfuturize.fixes.fix_xrange_with_import', # custom one because of a bug with Py3.3's lib2to3
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97 ])