Plugins/CheckerPlugins/SyntaxChecker/pyflakes/checker.py

Sun, 17 Jun 2018 18:22:57 +0200

author
T.Rzepka <Tobias.Rzepka@gmail.com>
date
Sun, 17 Jun 2018 18:22:57 +0200
changeset 6353
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parent 6048
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child 6645
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permissions
-rw-r--r--

upgraded pyflakes to version 2.0.0

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2018 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5 # Original (c) 2005-2010 Divmod, Inc.
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6 #
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7 # This module is based on pyflakes but was modified to work with eric6
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8 """
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9 Main module.
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10
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11 Implement the central Checker class.
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12 Also, it models the Bindings and Scopes.
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13 """
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14 import __future__
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15 import ast
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16 import doctest
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17 import os
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18 import sys
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19
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20 PY2 = sys.version_info < (3, 0)
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21 PY34 = sys.version_info < (3, 5) # Python 2.7 to 3.4
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22 try:
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23 sys.pypy_version_info
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24 PYPY = True
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25 except AttributeError:
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26 PYPY = False
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27
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28 builtin_vars = dir(__import__('__builtin__' if PY2 else 'builtins'))
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29
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30 from . import messages
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31
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32
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33 if PY2:
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34 def getNodeType(node_class):
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35 # workaround str.upper() which is locale-dependent
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36 return str(unicode(node_class.__name__).upper()) # __IGNORE_WARNING__
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37
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38 def get_raise_argument(node):
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39 return node.type
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40
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41 else:
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42 def getNodeType(node_class):
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43 return node_class.__name__.upper()
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44
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45 def get_raise_argument(node):
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46 return node.exc
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47
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48 # Silence `pyflakes` from reporting `undefined name 'unicode'` in Python 3.
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49 unicode = str
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50
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51 # Python >= 3.3 uses ast.Try instead of (ast.TryExcept + ast.TryFinally)
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52 if PY2:
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53 def getAlternatives(n):
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54 if isinstance(n, (ast.If, ast.TryFinally)):
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55 return [n.body]
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56 if isinstance(n, ast.TryExcept):
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57 return [n.body + n.orelse] + [[hdl] for hdl in n.handlers]
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58 else:
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59 def getAlternatives(n):
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60 if isinstance(n, ast.If):
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61 return [n.body]
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62 if isinstance(n, ast.Try):
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63 return [n.body + n.orelse] + [[hdl] for hdl in n.handlers]
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64
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65 if PY34:
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66 LOOP_TYPES = (ast.While, ast.For)
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67 else:
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68 LOOP_TYPES = (ast.While, ast.For, ast.AsyncFor)
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69
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70
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71 class _FieldsOrder(dict):
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72 """Fix order of AST node fields."""
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73
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74 def _get_fields(self, node_class):
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75 # handle iter before target, and generators before element
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76 fields = node_class._fields
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77 if 'iter' in fields:
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78 key_first = 'iter'.find
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79 elif 'generators' in fields:
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80 key_first = 'generators'.find
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81 else:
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82 key_first = 'value'.find
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83 return tuple(sorted(fields, key=key_first, reverse=True))
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84
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85 def __missing__(self, node_class):
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86 self[node_class] = fields = self._get_fields(node_class)
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87 return fields
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88
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89
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90 def counter(items):
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91 """
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92 Simplest required implementation of collections.Counter. Required as 2.6
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93 does not have Counter in collections.
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94 """
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95 results = {}
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96 for item in items:
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97 results[item] = results.get(item, 0) + 1
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98 return results
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99
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100
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101 def iter_child_nodes(node, omit=None, _fields_order=_FieldsOrder()):
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102 """
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103 Yield all direct child nodes of *node*, that is, all fields that
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104 are nodes and all items of fields that are lists of nodes.
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105 """
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106 for name in _fields_order[node.__class__]:
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107 if name == omit:
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108 continue
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109 field = getattr(node, name, None)
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110 if isinstance(field, ast.AST):
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111 yield field
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112 elif isinstance(field, list):
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113 for item in field:
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114 yield item
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115
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116
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117 def convert_to_value(item):
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118 if isinstance(item, ast.Str):
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119 return item.s
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120 elif hasattr(ast, 'Bytes') and isinstance(item, ast.Bytes):
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121 return item.s
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122 elif isinstance(item, ast.Tuple):
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123 return tuple(convert_to_value(i) for i in item.elts)
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124 elif isinstance(item, ast.Num):
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125 return item.n
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126 elif isinstance(item, ast.Name):
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127 result = VariableKey(item=item)
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128 constants_lookup = {
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129 'True': True,
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130 'False': False,
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131 'None': None,
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132 }
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133 return constants_lookup.get(
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134 result.name,
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135 result,
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136 )
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137 elif (not PY2) and isinstance(item, ast.NameConstant):
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138 # None, True, False are nameconstants in python3, but names in 2
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139 return item.value
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140 else:
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141 return UnhandledKeyType()
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142
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143
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144 def is_notimplemented_name_node(node):
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145 return isinstance(node, ast.Name) and getNodeName(node) == 'NotImplemented'
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146
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147
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148 class Binding(object):
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149 """
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150 Represents the binding of a value to a name.
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151
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152 The checker uses this to keep track of which names have been bound and
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153 which names have not. See L{Assignment} for a special type of binding that
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154 is checked with stricter rules.
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155
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156 @ivar used: pair of (L{Scope}, node) indicating the scope and
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157 the node that this binding was last used.
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158 """
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159
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160 def __init__(self, name, source):
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161 self.name = name
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162 self.source = source
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163 self.used = False
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164
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165 def __str__(self):
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166 return self.name
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167
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168 def __repr__(self):
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169 return '<%s object %r from line %r at 0x%x>' % (self.__class__.__name__,
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170 self.name,
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171 self.source.lineno,
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172 id(self))
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173
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174 def redefines(self, other):
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175 return isinstance(other, Definition) and self.name == other.name
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176
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177
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178 class Definition(Binding):
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179 """
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180 A binding that defines a function or a class.
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181 """
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182
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183
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184 class UnhandledKeyType(object):
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185 """
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186 A dictionary key of a type that we cannot or do not check for duplicates.
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187 """
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188
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189
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190 class VariableKey(object):
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191 """
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192 A dictionary key which is a variable.
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193
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194 @ivar item: The variable AST object.
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195 """
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196 def __init__(self, item):
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197 self.name = item.id
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198
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199 def __eq__(self, compare):
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200 return (
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201 compare.__class__ == self.__class__
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202 and compare.name == self.name
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203 )
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204
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205 def __hash__(self):
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206 return hash(self.name)
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207
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208
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209 class Importation(Definition):
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210 """
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211 A binding created by an import statement.
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212
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213 @ivar fullName: The complete name given to the import statement,
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214 possibly including multiple dotted components.
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215 @type fullName: C{str}
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216 """
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217
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218 def __init__(self, name, source, full_name=None):
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219 self.fullName = full_name or name
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220 self.redefined = []
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221 super(Importation, self).__init__(name, source)
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222
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223 def redefines(self, other):
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224 if isinstance(other, SubmoduleImportation):
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225 # See note in SubmoduleImportation about RedefinedWhileUnused
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226 return self.fullName == other.fullName
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227 return isinstance(other, Definition) and self.name == other.name
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228
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229 def _has_alias(self):
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230 """Return whether importation needs an as clause."""
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231 return not self.fullName.split('.')[-1] == self.name
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232
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233 @property
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234 def source_statement(self):
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235 """Generate a source statement equivalent to the import."""
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236 if self._has_alias():
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237 return 'import %s as %s' % (self.fullName, self.name)
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238 else:
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239 return 'import %s' % self.fullName
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240
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241 def __str__(self):
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242 """Return import full name with alias."""
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243 if self._has_alias():
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244 return self.fullName + ' as ' + self.name
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245 else:
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246 return self.fullName
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247
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248
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249 class SubmoduleImportation(Importation):
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250 """
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251 A binding created by a submodule import statement.
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252
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253 A submodule import is a special case where the root module is implicitly
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254 imported, without an 'as' clause, and the submodule is also imported.
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255 Python does not restrict which attributes of the root module may be used.
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256
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257 This class is only used when the submodule import is without an 'as' clause.
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258
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259 pyflakes handles this case by registering the root module name in the scope,
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260 allowing any attribute of the root module to be accessed.
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261
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262 RedefinedWhileUnused is suppressed in `redefines` unless the submodule
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263 name is also the same, to avoid false positives.
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264 """
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265
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266 def __init__(self, name, source):
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267 # A dot should only appear in the name when it is a submodule import
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268 assert '.' in name and (not source or isinstance(source, ast.Import))
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269 package_name = name.split('.')[0]
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270 super(SubmoduleImportation, self).__init__(package_name, source)
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271 self.fullName = name
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272
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273 def redefines(self, other):
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274 if isinstance(other, Importation):
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275 return self.fullName == other.fullName
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276 return super(SubmoduleImportation, self).redefines(other)
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277
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278 def __str__(self):
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279 return self.fullName
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280
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281 @property
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282 def source_statement(self):
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283 return 'import ' + self.fullName
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284
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285
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286 class ImportationFrom(Importation):
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287
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288 def __init__(self, name, source, module, real_name=None):
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289 self.module = module
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290 self.real_name = real_name or name
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291
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292 if module.endswith('.'):
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293 full_name = module + self.real_name
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294 else:
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295 full_name = module + '.' + self.real_name
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296
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297 super(ImportationFrom, self).__init__(name, source, full_name)
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298
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299 def __str__(self):
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300 """Return import full name with alias."""
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301 if self.real_name != self.name:
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302 return self.fullName + ' as ' + self.name
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303 else:
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304 return self.fullName
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305
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306 @property
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307 def source_statement(self):
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308 if self.real_name != self.name:
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309 return 'from %s import %s as %s' % (self.module,
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310 self.real_name,
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311 self.name)
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312 else:
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313 return 'from %s import %s' % (self.module, self.name)
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314
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315
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316 class StarImportation(Importation):
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317 """A binding created by a 'from x import *' statement."""
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318
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319 def __init__(self, name, source):
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320 super(StarImportation, self).__init__('*', source)
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321 # Each star importation needs a unique name, and
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322 # may not be the module name otherwise it will be deemed imported
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323 self.name = name + '.*'
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324 self.fullName = name
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325
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326 @property
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327 def source_statement(self):
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328 return 'from ' + self.fullName + ' import *'
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329
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330 def __str__(self):
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331 # When the module ends with a ., avoid the ambiguous '..*'
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diff changeset
332 if self.fullName.endswith('.'):
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333 return self.source_statement
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diff changeset
334 else:
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335 return self.name
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336
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337
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338 class FutureImportation(ImportationFrom):
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339 """
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340 A binding created by a from `__future__` import statement.
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341
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342 `__future__` imports are implicitly used.
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343 """
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344
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345 def __init__(self, name, source, scope):
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diff changeset
346 super(FutureImportation, self).__init__(name, source, '__future__')
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347 self.used = (scope, source)
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348
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349
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diff changeset
350 class Argument(Binding):
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351 """
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diff changeset
352 Represents binding a name as an argument.
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353 """
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parents:
diff changeset
354
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
355
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diff changeset
356 class Assignment(Binding):
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357 """
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diff changeset
358 Represents binding a name with an explicit assignment.
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parents:
diff changeset
359
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diff changeset
360 The checker will raise warnings for any Assignment that isn't used. Also,
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parents:
diff changeset
361 the checker does not consider assignments in tuple/list unpacking to be
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parents:
diff changeset
362 Assignments, rather it treats them as simple Bindings.
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diff changeset
363 """
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
364
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
365
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
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diff changeset
366 class FunctionDefinition(Definition):
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diff changeset
367 pass
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parents:
diff changeset
368
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
369
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
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parents:
diff changeset
370 class ClassDefinition(Definition):
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
371 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
372
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
373
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
374 class ExportBinding(Binding):
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
375 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
376 A binding created by an C{__all__} assignment. If the names in the list
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
377 can be determined statically, they will be treated as names for export and
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
378 additional checking applied to them.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
379
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
380 The only C{__all__} assignment that can be recognized is one which takes
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
381 the value of a literal list containing literal strings. For example::
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
382
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
383 __all__ = ["foo", "bar"]
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
384
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
385 Names which are imported and not otherwise used but appear in the value of
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
386 C{__all__} will not have an unused import warning reported for them.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
387 """
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431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
388
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
389 def __init__(self, name, source, scope):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
390 if '__all__' in scope and isinstance(source, ast.AugAssign):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
391 self.names = list(scope['__all__'].names)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
392 else:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
393 self.names = []
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
394 if isinstance(source.value, (ast.List, ast.Tuple)):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
395 for node in source.value.elts:
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
396 if isinstance(node, ast.Str):
3544
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T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
397 self.names.append(node.s)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
398 super(ExportBinding, self).__init__(name, source)
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e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
399
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
400
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
401 class Scope(dict):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
402 importStarred = False # set to True when import * is found
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
403
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
404 def __repr__(self):
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
405 scope_cls = self.__class__.__name__
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
406 return '<%s at 0x%x %s>' % (scope_cls, id(self), dict.__repr__(self))
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
407
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
408
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
409 class ClassScope(Scope):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
410 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
411
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
412
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
413 class FunctionScope(Scope):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
414 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
415 I represent a name scope for a function.
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
416
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
417 @ivar globals: Names declared 'global' in this function.
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
418 """
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
419 usesLocals = False
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
420 alwaysUsed = {'__tracebackhide__', '__traceback_info__',
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
421 '__traceback_supplement__'}
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
422
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
423 def __init__(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
424 super(FunctionScope, self).__init__()
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
425 # Simplify: manage the special locals as globals
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
426 self.globals = self.alwaysUsed.copy()
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
427 self.returnValue = None # First non-empty return
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
428 self.isGenerator = False # Detect a generator
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
429
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
430 def unusedAssignments(self):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
431 """
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
432 Return a generator for the assignments which have not been used.
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
433 """
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
434 for name, binding in self.items():
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
435 if (not binding.used and name not in self.globals
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
436 and not self.usesLocals
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
437 and isinstance(binding, Assignment)):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
438 yield name, binding
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
439
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
440
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
441 class GeneratorScope(Scope):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
442 pass
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
443
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
444
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
445 class ModuleScope(Scope):
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
446 """Scope for a module."""
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
447 _futures_allowed = True
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
448
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
449
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
450 class DoctestScope(ModuleScope):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
451 """Scope for a doctest."""
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
452
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
453
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
454 # Globally defined names which are not attributes of the builtins module, or
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
455 # are only present on some platforms.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
456 _MAGIC_GLOBALS = ['__file__', '__builtins__', 'WindowsError']
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
457
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
458
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
459 def getNodeName(node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
460 # Returns node.id, or node.name, or None
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
461 if hasattr(node, 'id'): # One of the many nodes with an id
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
462 return node.id
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
463 if hasattr(node, 'name'): # an ExceptHandler node
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
464 return node.name
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
465
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
466
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
467 class Checker(object):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
468 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
469 I check the cleanliness and sanity of Python code.
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
470
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
471 @ivar _deferredFunctions: Tracking list used by L{deferFunction}. Elements
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
472 of the list are two-tuples. The first element is the callable passed
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
473 to L{deferFunction}. The second element is a copy of the scope stack
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
474 at the time L{deferFunction} was called.
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
475
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
476 @ivar _deferredAssignments: Similar to C{_deferredFunctions}, but for
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
477 callables which are deferred assignment checks.
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
478 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
479
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
480 nodeDepth = 0
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
481 offset = None
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
482 traceTree = False
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
483
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
484 builtIns = set(builtin_vars).union(_MAGIC_GLOBALS)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
485 _customBuiltIns = os.environ.get('PYFLAKES_BUILTINS')
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
486 if _customBuiltIns:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
487 builtIns.update(_customBuiltIns.split(','))
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
488 del _customBuiltIns
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
489
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
490 def __init__(self, tree, filename='(none)', builtins=None,
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
491 withDoctest='PYFLAKES_DOCTEST' in os.environ):
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
492 self._nodeHandlers = {}
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
493 self._deferredFunctions = []
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
494 self._deferredAssignments = []
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
495 self.deadScopes = []
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
496 self.messages = []
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
497 self.filename = filename
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
498 if builtins:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
499 self.builtIns = self.builtIns.union(builtins)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
500 self.withDoctest = withDoctest
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
501 self.scopeStack = [ModuleScope()]
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
502 self.exceptHandlers = [()]
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
503 self.root = tree
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
504 self.handleChildren(tree)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
505 self.runDeferred(self._deferredFunctions)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
506 # Set _deferredFunctions to None so that deferFunction will fail
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
507 # noisily if called after we've run through the deferred functions.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
508 self._deferredFunctions = None
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
509 self.runDeferred(self._deferredAssignments)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
510 # Set _deferredAssignments to None so that deferAssignment will fail
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
511 # noisily if called after we've run through the deferred assignments.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
512 self._deferredAssignments = None
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
513 del self.scopeStack[1:]
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
514 self.popScope()
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
515 self.checkDeadScopes()
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
516
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
517 def deferFunction(self, callable):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
518 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
519 Schedule a function handler to be called just before completion.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
520
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
521 This is used for handling function bodies, which must be deferred
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
522 because code later in the file might modify the global scope. When
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
523 `callable` is called, the scope at the time this is called will be
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
524 restored, however it will contain any new bindings added to it.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
525 """
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
526 self._deferredFunctions.append((callable, self.scopeStack[:], self.offset))
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
527
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
528 def deferAssignment(self, callable):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
529 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
530 Schedule an assignment handler to be called just after deferred
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
531 function handlers.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
532 """
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
533 self._deferredAssignments.append((callable, self.scopeStack[:], self.offset))
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
534
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
535 def runDeferred(self, deferred):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
536 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
537 Run the callables in C{deferred} using their associated scope stack.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
538 """
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
539 for handler, scope, offset in deferred:
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
540 self.scopeStack = scope
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
541 self.offset = offset
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
542 handler()
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
543
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
544 def _in_doctest(self):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
545 return (len(self.scopeStack) >= 2 and
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
546 isinstance(self.scopeStack[1], DoctestScope))
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
547
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
548 @property
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
549 def futuresAllowed(self):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
550 if not all(isinstance(scope, ModuleScope)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
551 for scope in self.scopeStack):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
552 return False
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
553
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
554 return self.scope._futures_allowed
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
555
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
556 @futuresAllowed.setter
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
557 def futuresAllowed(self, value):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
558 assert value is False
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
559 if isinstance(self.scope, ModuleScope):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
560 self.scope._futures_allowed = False
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
561
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
562 @property
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
563 def scope(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
564 return self.scopeStack[-1]
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
565
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
566 def popScope(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
567 self.deadScopes.append(self.scopeStack.pop())
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
568
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
569 def checkDeadScopes(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
570 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
571 Look at scopes which have been fully examined and report names in them
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
572 which were imported but unused.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
573 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
574 for scope in self.deadScopes:
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
575 # imports in classes are public members
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
576 if isinstance(scope, ClassScope):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
577 continue
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
578
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
579 all_binding = scope.get('__all__')
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
580 if all_binding and not isinstance(all_binding, ExportBinding):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
581 all_binding = None
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
582
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
583 if all_binding:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
584 all_names = set(all_binding.names)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
585 undefined = all_names.difference(scope)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
586 else:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
587 all_names = undefined = []
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
588
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
589 if undefined:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
590 if not scope.importStarred and \
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
591 os.path.basename(self.filename) != '__init__.py':
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
592 # Look for possible mistakes in the export list
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
593 for name in undefined:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
594 self.report(messages.UndefinedExport,
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
595 scope['__all__'].source, name)
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
596
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
597 # mark all import '*' as used by the undefined in __all__
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
598 if scope.importStarred:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
599 for binding in scope.values():
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
600 if isinstance(binding, StarImportation):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
601 binding.used = all_binding
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
602
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
603 # Look for imported names that aren't used.
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
604 for value in scope.values():
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
605 if isinstance(value, Importation):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
606 used = value.used or value.name in all_names
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
607 if not used:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
608 messg = messages.UnusedImport
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
609 self.report(messg, value.source, str(value))
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
610 for node in value.redefined:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
611 if isinstance(self.getParent(node), ast.For):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
612 messg = messages.ImportShadowedByLoopVar
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
613 elif used:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
614 continue
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
615 else:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
616 messg = messages.RedefinedWhileUnused
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
617 self.report(messg, node, value.name, value.source)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
618
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
619 def pushScope(self, scopeClass=FunctionScope):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
620 self.scopeStack.append(scopeClass())
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
621
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
622 def report(self, messageClass, *args, **kwargs):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
623 self.messages.append(messageClass(self.filename, *args, **kwargs))
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
624
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
625 def getParent(self, node):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
626 # Lookup the first parent which is not Tuple, List or Starred
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
627 while True:
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
628 node = node.parent
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
629 if not hasattr(node, 'elts') and not hasattr(node, 'ctx'):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
630 return node
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
631
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
632 def getCommonAncestor(self, lnode, rnode, stop):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
633 if stop in (lnode, rnode) or not (hasattr(lnode, 'parent') and
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
634 hasattr(rnode, 'parent')):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
635 return None
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
636 if lnode is rnode:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
637 return lnode
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
638
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
639 if (lnode.depth > rnode.depth):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
640 return self.getCommonAncestor(lnode.parent, rnode, stop)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
641 if (lnode.depth < rnode.depth):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
642 return self.getCommonAncestor(lnode, rnode.parent, stop)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
643 return self.getCommonAncestor(lnode.parent, rnode.parent, stop)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
644
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
645 def descendantOf(self, node, ancestors, stop):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
646 for a in ancestors:
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
647 if self.getCommonAncestor(node, a, stop):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
648 return True
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
649 return False
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
650
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
651 def differentForks(self, lnode, rnode):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
652 """True, if lnode and rnode are located on different forks of IF/TRY"""
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
653 ancestor = self.getCommonAncestor(lnode, rnode, self.root)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
654 parts = getAlternatives(ancestor)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
655 if parts:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
656 for items in parts:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
657 if self.descendantOf(lnode, items, ancestor) ^ \
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
658 self.descendantOf(rnode, items, ancestor):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
659 return True
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
660 return False
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
661
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
662 def addBinding(self, node, value):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
663 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
664 Called when a binding is altered.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
665
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
666 - `node` is the statement responsible for the change
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
667 - `value` is the new value, a Binding instance
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
668 """
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
669 # assert value.source in (node, node.parent):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
670 for scope in self.scopeStack[::-1]:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
671 if value.name in scope:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
672 break
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
673 existing = scope.get(value.name)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
674
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
675 if existing and not self.differentForks(node, existing.source):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
676
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
677 parent_stmt = self.getParent(value.source)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
678 if isinstance(existing, Importation) and isinstance(parent_stmt, ast.For):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
679 self.report(messages.ImportShadowedByLoopVar,
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
680 node, value.name, existing.source)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
681
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
682 elif scope is self.scope:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
683 if (isinstance(parent_stmt, ast.comprehension) and
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
684 not isinstance(self.getParent(existing.source),
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
685 (ast.For, ast.comprehension))):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
686 self.report(messages.RedefinedInListComp,
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
687 node, value.name, existing.source)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
688 elif not existing.used and value.redefines(existing):
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
689 if value.name != '_' or isinstance(existing, Importation):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
690 self.report(messages.RedefinedWhileUnused,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
691 node, value.name, existing.source)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
692
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
693 elif isinstance(existing, Importation) and value.redefines(existing):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
694 existing.redefined.append(node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
695
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
696 if value.name in self.scope:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
697 # then assume the rebound name is used as a global or within a loop
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
698 value.used = self.scope[value.name].used
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
699
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
700 self.scope[value.name] = value
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
701
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
702 def getNodeHandler(self, node_class):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
703 try:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
704 return self._nodeHandlers[node_class]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
705 except KeyError:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
706 nodeType = getNodeType(node_class)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
707 self._nodeHandlers[node_class] = handler = getattr(self, nodeType)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
708 return handler
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
709
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
710 def handleNodeLoad(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
711 name = getNodeName(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
712 if not name:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
713 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
714
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
715 in_generators = None
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
716 importStarred = None
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
717
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
718 # try enclosing function scopes and global scope
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
719 for scope in self.scopeStack[-1::-1]:
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
720 if isinstance(scope, ClassScope):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
721 if not PY2 and name == '__class__':
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
722 return
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
723 elif in_generators is False:
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
724 # only generators used in a class scope can access the
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
725 # names of the class. this is skipped during the first
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
726 # iteration
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
727 continue
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
728
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
729 try:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
730 scope[name].used = (self.scope, node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
731 except KeyError:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
732 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
733 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
734 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
735
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
736 importStarred = importStarred or scope.importStarred
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
737
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
738 if in_generators is not False:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
739 in_generators = isinstance(scope, GeneratorScope)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
740
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
741 # look in the built-ins
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
742 if name in self.builtIns:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
743 return
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
744
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
745 if importStarred:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
746 from_list = []
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
747
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
748 for scope in self.scopeStack[-1::-1]:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
749 for binding in scope.values():
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
750 if isinstance(binding, StarImportation):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
751 # mark '*' imports as used for each scope
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
752 binding.used = (self.scope, node)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
753 from_list.append(binding.fullName)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
754
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
755 # report * usage, with a list of possible sources
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
756 from_list = ', '.join(sorted(from_list))
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
757 self.report(messages.ImportStarUsage, node, name, from_list)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
758 return
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
759
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
760 if name == '__path__' and os.path.basename(self.filename) == '__init__.py':
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
761 # the special name __path__ is valid only in packages
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
762 return
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
763
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
764 # protected with a NameError handler?
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
765 if 'NameError' not in self.exceptHandlers[-1]:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
766 self.report(messages.UndefinedName, node, name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
767
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
768 def handleNodeStore(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
769 name = getNodeName(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
770 if not name:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
771 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
772 # if the name hasn't already been defined in the current scope
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
773 if isinstance(self.scope, FunctionScope) and name not in self.scope:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
774 # for each function or module scope above us
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
775 for scope in self.scopeStack[:-1]:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
776 if not isinstance(scope, (FunctionScope, ModuleScope)):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
777 continue
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
778 # if the name was defined in that scope, and the name has
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
779 # been accessed already in the current scope, and hasn't
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
780 # been declared global
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
781 used = name in scope and scope[name].used
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
782 if used and used[0] is self.scope and name not in self.scope.globals:
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
783 # then it's probably a mistake
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
784 self.report(messages.UndefinedLocal,
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
785 scope[name].used[1], name, scope[name].source)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
786 break
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
787
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
788 parent_stmt = self.getParent(node)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
789 if isinstance(parent_stmt, (ast.For, ast.comprehension)) or (
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
790 parent_stmt != node.parent and
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
791 not self.isLiteralTupleUnpacking(parent_stmt)):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
792 binding = Binding(name, node)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
793 elif name == '__all__' and isinstance(self.scope, ModuleScope):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
794 binding = ExportBinding(name, node.parent, self.scope)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
795 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
796 binding = Assignment(name, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
797 self.addBinding(node, binding)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
798
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
799 def handleNodeDelete(self, node):
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
800
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
801 def on_conditional_branch():
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
802 """
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
803 Return `True` if node is part of a conditional body.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
804 """
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
805 current = getattr(node, 'parent', None)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
806 while current:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
807 if isinstance(current, (ast.If, ast.While, ast.IfExp)):
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
808 return True
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
809 current = getattr(current, 'parent', None)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
810 return False
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
811
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
812 name = getNodeName(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
813 if not name:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
814 return
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
815
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
816 if on_conditional_branch():
5510
cdcd0cd34e79 Upgraded pyflakes to version 1.5.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 5389
diff changeset
817 # We cannot predict if this conditional branch is going to
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
818 # be executed.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
819 return
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
820
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
821 if isinstance(self.scope, FunctionScope) and name in self.scope.globals:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
822 self.scope.globals.remove(name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
823 else:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
824 try:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
825 del self.scope[name]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
826 except KeyError:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
827 self.report(messages.UndefinedName, node, name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
828
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
829 def handleChildren(self, tree, omit=None):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
830 for node in iter_child_nodes(tree, omit=omit):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
831 self.handleNode(node, tree)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
832
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
833 def isLiteralTupleUnpacking(self, node):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
834 if isinstance(node, ast.Assign):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
835 for child in node.targets + [node.value]:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
836 if not hasattr(child, 'elts'):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
837 return False
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
838 return True
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
839
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
840 def isDocstring(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
841 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
842 Determine if the given node is a docstring, as long as it is at the
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
843 correct place in the node tree.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
844 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
845 return isinstance(node, ast.Str) or (isinstance(node, ast.Expr) and
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
846 isinstance(node.value, ast.Str))
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
847
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
848 def getDocstring(self, node):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
849 if isinstance(node, ast.Expr):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
850 node = node.value
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
851 if not isinstance(node, ast.Str):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
852 return (None, None)
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
853
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
854 if PYPY:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
855 doctest_lineno = node.lineno - 1
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
856 else:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
857 # Computed incorrectly if the docstring has backslash
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
858 doctest_lineno = node.lineno - node.s.count('\n') - 1
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
859
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
860 return (node.s, doctest_lineno)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
861
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
862 def handleNode(self, node, parent):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
863 if node is None:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
864 return
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
865 if self.offset and getattr(node, 'lineno', None) is not None:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
866 node.lineno += self.offset[0]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
867 node.col_offset += self.offset[1]
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
868 if self.traceTree:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
869 print(' ' * self.nodeDepth + node.__class__.__name__)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
870 if self.futuresAllowed and not (isinstance(node, ast.ImportFrom) or
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
871 self.isDocstring(node)):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
872 self.futuresAllowed = False
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
873 self.nodeDepth += 1
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
874 node.depth = self.nodeDepth
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
875 node.parent = parent
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
876 try:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
877 handler = self.getNodeHandler(node.__class__)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
878 handler(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
879 finally:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
880 self.nodeDepth -= 1
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
881 if self.traceTree:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
882 print(' ' * self.nodeDepth + 'end ' + node.__class__.__name__)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
883
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
884 _getDoctestExamples = doctest.DocTestParser().get_examples
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
885
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
886 def handleDoctests(self, node):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
887 try:
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
888 if hasattr(node, 'docstring'):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
889 docstring = node.docstring
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
890
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
891 # This is just a reasonable guess. In Python 3.7, docstrings no
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
892 # longer have line numbers associated with them. This will be
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
893 # incorrect if there are empty lines between the beginning
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
894 # of the function and the docstring.
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
895 node_lineno = node.lineno
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
896 if hasattr(node, 'args'):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
897 node_lineno = max([node_lineno] +
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
898 [arg.lineno for arg in node.args.args])
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
899 else:
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
900 (docstring, node_lineno) = self.getDocstring(node.body[0])
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
901 examples = docstring and self._getDoctestExamples(docstring)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
902 except (ValueError, IndexError):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
903 # e.g. line 6 of the docstring for <string> has inconsistent
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
904 # leading whitespace: ...
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
905 return
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
906 if not examples:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
907 return
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
908
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
909 # Place doctest in module scope
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
910 saved_stack = self.scopeStack
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
911 self.scopeStack = [self.scopeStack[0]]
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
912 node_offset = self.offset or (0, 0)
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
913 self.pushScope(DoctestScope)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
914 underscore_in_builtins = '_' in self.builtIns
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
915 if not underscore_in_builtins:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
916 self.builtIns.add('_')
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
917 for example in examples:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
918 try:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
919 tree = compile(example.source, "<doctest>", "exec", ast.PyCF_ONLY_AST)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
920 except SyntaxError:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
921 e = sys.exc_info()[1]
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
922 if PYPY:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
923 e.offset += 1
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
924 position = (node_lineno + example.lineno + e.lineno,
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
925 example.indent + 4 + (e.offset or 0))
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
926 self.report(messages.DoctestSyntaxError, node, position)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
927 else:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
928 self.offset = (node_offset[0] + node_lineno + example.lineno,
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
929 node_offset[1] + example.indent + 4)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
930 self.handleChildren(tree)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
931 self.offset = node_offset
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
932 if not underscore_in_builtins:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
933 self.builtIns.remove('_')
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
934 self.popScope()
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
935 self.scopeStack = saved_stack
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
936
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
937 def handleAnnotation(self, annotation, node):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
938 if isinstance(annotation, ast.Str):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
939 # Defer handling forward annotation.
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
940 def handleForwardAnnotation():
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
941 try:
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
942 tree = ast.parse(annotation.s)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
943 except SyntaxError:
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
944 self.report(
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
945 messages.ForwardAnnotationSyntaxError,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
946 node,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
947 annotation.s,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
948 )
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
949 return
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
950
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
951 body = tree.body
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
952 if len(body) != 1 or not isinstance(body[0], ast.Expr):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
953 self.report(
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
954 messages.ForwardAnnotationSyntaxError,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
955 node,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
956 annotation.s,
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
957 )
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
958 return
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
959
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
960 parsed_annotation = tree.body[0].value
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
961 for descendant in ast.walk(parsed_annotation):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
962 ast.copy_location(descendant, annotation)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
963
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
964 self.handleNode(parsed_annotation, node)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
965
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
966 self.deferFunction(handleForwardAnnotation)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
967 else:
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
968 self.handleNode(annotation, node)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
969
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
970 def ignore(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
971 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
972
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
973 # "stmt" type nodes
4465
2fbb5bdb8ddf Prepared eric for Python 3.5 to support the new 'async def' function definition.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
974 DELETE = PRINT = FOR = ASYNCFOR = WHILE = IF = WITH = WITHITEM = \
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
975 ASYNCWITH = ASYNCWITHITEM = TRYFINALLY = EXEC = \
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
976 EXPR = ASSIGN = handleChildren
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
977
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
978 PASS = ignore
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
979
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
980 # "expr" type nodes
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
981 BOOLOP = BINOP = UNARYOP = IFEXP = SET = \
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
982 COMPARE = CALL = REPR = ATTRIBUTE = SUBSCRIPT = \
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
983 STARRED = NAMECONSTANT = handleChildren
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
984
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
985 NUM = STR = BYTES = ELLIPSIS = ignore
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
986
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
987 # "slice" type nodes
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
988 SLICE = EXTSLICE = INDEX = handleChildren
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
989
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
990 # expression contexts are node instances too, though being constants
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
991 LOAD = STORE = DEL = AUGLOAD = AUGSTORE = PARAM = ignore
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
992
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
993 # same for operators
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
994 AND = OR = ADD = SUB = MULT = DIV = MOD = POW = LSHIFT = RSHIFT = \
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
995 BITOR = BITXOR = BITAND = FLOORDIV = INVERT = NOT = UADD = USUB = \
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
996 EQ = NOTEQ = LT = LTE = GT = GTE = IS = ISNOT = IN = NOTIN = \
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
997 MATMULT = ignore
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
998
6353
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
999 def RAISE(self, node):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1000 self.handleChildren(node)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1001
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1002 arg = get_raise_argument(node)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1003
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1004 if isinstance(arg, ast.Call):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1005 if is_notimplemented_name_node(arg.func):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1006 # Handle "raise NotImplemented(...)"
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1007 self.report(messages.RaiseNotImplemented, node)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1008 elif is_notimplemented_name_node(arg):
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1009 # Handle "raise NotImplemented"
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1010 self.report(messages.RaiseNotImplemented, node)
6a0f3abd6878 upgraded pyflakes to version 2.0.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 6048
diff changeset
1011
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
1012 # additional node types
5510
cdcd0cd34e79 Upgraded pyflakes to version 1.5.0
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 5389
diff changeset
1013 COMPREHENSION = KEYWORD = FORMATTEDVALUE = JOINEDSTR = handleChildren
5067
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1014
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1015 def DICT(self, node):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1016 # Complain if there are duplicate keys with different values
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1017 # If they have the same value it's not going to cause potentially
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1018 # unexpected behaviour so we'll not complain.
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1019 keys = [
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1020 convert_to_value(key) for key in node.keys
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1021 ]
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1022
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1023 key_counts = counter(keys)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1024 duplicate_keys = [
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1025 key for key, count in key_counts.items()
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1026 if count > 1
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1027 ]
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1028
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1029 for key in duplicate_keys:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1030 key_indices = [i for i, i_key in enumerate(keys) if i_key == key]
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1031
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1032 values = counter(
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1033 convert_to_value(node.values[index])
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1034 for index in key_indices
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1035 )
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1036 if any(count == 1 for value, count in values.items()):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1037 for key_index in key_indices:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1038 key_node = node.keys[key_index]
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1039 if isinstance(key, VariableKey):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1040 self.report(messages.MultiValueRepeatedKeyVariable,
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1041 key_node,
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1042 key.name)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1043 else:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1044 self.report(
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1045 messages.MultiValueRepeatedKeyLiteral,
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1046 key_node,
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1047 key,
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1048 )
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1049 self.handleChildren(node)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1050
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1051 def ASSERT(self, node):
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1052 if isinstance(node.test, ast.Tuple) and node.test.elts != []:
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1053 self.report(messages.AssertTuple, node)
e2f171f08af8 Updated pyflakes to 1.2.3+.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5065
diff changeset
1054 self.handleChildren(node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
1055
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
1056 def GLOBAL(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
1057 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
1058 Keep track of globals declarations.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>