def usages(self, additional_module_paths=()): """ Return :class:`classes.Definition` objects, which contain all names that point to the definition of the name under the cursor. This is very useful for refactoring (renaming), or to show all usages of a variable. .. todo:: Implement additional_module_paths :rtype: list of :class:`classes.Definition` """ temp, settings.dynamic_flow_information = \ settings.dynamic_flow_information, False try: user_stmt = self._parser.user_stmt() definitions = self._goto(add_import_name=True) if not definitions: # Without a definition for a name we cannot find references. return [] if not isinstance(user_stmt, pr.Import): # import case is looked at with add_import_name option definitions = usages.usages_add_import_modules(self._evaluator, definitions) module = set([d.get_parent_until() for d in definitions]) module.add(self._parser.module()) names = usages.usages(self._evaluator, definitions, module) for d in set(definitions): names.append(classes.Definition(self._evaluator, d)) finally: settings.dynamic_flow_information = temp return helpers.sorted_definitions(set(names))
def usages(self, additional_module_paths=()): """ Return :class:`classes.Definition` objects, which contain all names that point to the definition of the name under the cursor. This is very useful for refactoring (renaming), or to show all usages of a variable. .. todo:: Implement additional_module_paths :rtype: list of :class:`classes.Definition` """ temp, settings.dynamic_flow_information = \ settings.dynamic_flow_information, False try: user_stmt = self._parser.user_stmt() definitions = self._goto(add_import_name=True) if not definitions: # Without a definition for a name we cannot find references. return [] if not isinstance(user_stmt, pr.Import): # import case is looked at with add_import_name option definitions = usages.usages_add_import_modules( self._evaluator, definitions) module = set([d.get_parent_until() for d in definitions]) module.add(self._parser.module()) names = usages.usages(self._evaluator, definitions, module) for d in set(definitions): names.append(classes.Definition(self._evaluator, d)) finally: settings.dynamic_flow_information = temp return helpers.sorted_definitions(set(names))
def usages(self, additional_module_paths=()): """ Return :class:`classes.Definition` objects, which contain all names that point to the definition of the name under the cursor. This is very useful for refactoring (renaming), or to show all usages of a variable. .. todo:: Implement additional_module_paths :rtype: list of :class:`classes.Definition` """ temp, settings.dynamic_flow_information = \ settings.dynamic_flow_information, False try: user_stmt = self._get_module().get_statement_for_position( self._pos) definitions = self._goto() if not definitions and isinstance(user_stmt, tree.Import): # For not defined imports (goto doesn't find something, we take # the name as a definition. This is enough, because every name # points to it. name = user_stmt.name_for_position(self._pos) if name is None: # Must be syntax return [] definitions = [name] if not definitions: # Without a definition for a name we cannot find references. return [] if not isinstance(user_stmt, tree.Import): # import case is looked at with add_import_name option definitions = usages.usages_add_import_modules( self._evaluator, definitions) module = set([d.get_parent_until() for d in definitions]) module.add(self._get_module()) names = usages.usages(self._evaluator, definitions, module) for d in set(definitions): names.append(classes.Definition(self._evaluator, d)) finally: settings.dynamic_flow_information = temp return helpers.sorted_definitions(set(names))
def usages(self, additional_module_paths=()): """ Return :class:`classes.Usage` objects, which contain all names that point to the definition of the name under the cursor. This is very useful for refactoring (renaming), or to show all usages of a variable. .. todo:: Implement additional_module_paths :rtype: list of :class:`classes.Usage` """ temp, settings.dynamic_flow_information = \ settings.dynamic_flow_information, False user_stmt = self._parser.user_stmt() definitions, search_name = self._goto(add_import_name=True) if isinstance(user_stmt, pr.Statement): c = user_stmt.expression_list()[0] if not isinstance(c, unicode) and self._pos < c.start_pos: # the search_name might be before `=` definitions = [ v for v in user_stmt.get_set_vars() if unicode(v.names[-1]) == search_name ] if not isinstance(user_stmt, pr.Import): # import case is looked at with add_import_name option definitions = usages.usages_add_import_modules( self._evaluator, definitions, search_name) module = set([d.get_parent_until() for d in definitions]) module.add(self._parser.module()) names = usages.usages(self._evaluator, definitions, search_name, module) for d in set(definitions): if isinstance(d, pr.Module): names.append(usages.Usage(self._evaluator, d, d)) elif isinstance(d, er.Instance): # Instances can be ignored, because they have been created by # ``__getattr__``. pass else: names.append(usages.Usage(self._evaluator, d.names[-1], d)) settings.dynamic_flow_information = temp return helpers.sorted_definitions(set(names))
def usages(self, additional_module_paths=()): """ Return :class:`classes.Usage` objects, which contain all names that point to the definition of the name under the cursor. This is very useful for refactoring (renaming), or to show all usages of a variable. .. todo:: Implement additional_module_paths :rtype: list of :class:`classes.Usage` """ temp, settings.dynamic_flow_information = \ settings.dynamic_flow_information, False user_stmt = self._parser.user_stmt() definitions, search_name = self._goto(add_import_name=True) if isinstance(user_stmt, pr.Statement): c = user_stmt.expression_list()[0] if not isinstance(c, unicode) and self._pos < c.start_pos: # the search_name might be before `=` definitions = [v for v in user_stmt.get_set_vars() if unicode(v.names[-1]) == search_name] if not isinstance(user_stmt, pr.Import): # import case is looked at with add_import_name option definitions = usages.usages_add_import_modules(self._evaluator, definitions, search_name) module = set([d.get_parent_until() for d in definitions]) module.add(self._parser.module()) names = usages.usages(self._evaluator, definitions, search_name, module) for d in set(definitions): if isinstance(d, pr.Module): names.append(usages.Usage(self._evaluator, d, d)) elif isinstance(d, er.Instance): # Instances can be ignored, because they have been created by # ``__getattr__``. pass else: names.append(usages.Usage(self._evaluator, d.names[-1], d)) settings.dynamic_flow_information = temp return helpers.sorted_definitions(set(names))