How to use the pylint.checkers.utils.check_messages function in pylint

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github rhinstaller / anaconda / tests / pylint / intl.py View on Github external
    @check_messages("found-percent-in-_")
    def visit_binop(self, node):
        if node.op != "%":
            return

        curr = node
        while curr.parent:
            if isinstance(curr.parent, astroid.CallFunc) and getattr(curr.parent.func, "name", "") in translationMethods:
                self.add_message("W9901", node=node)
                break

            curr = curr.parent
github pylava / pylava_pylint / pylama_pylint / pylint / checkers / base.py View on Github external
    @check_messages('unreachable', 'lost-exception')
    def visit_return(self, node):
        """1 - check is the node has a right sibling (if so, that's some
        unreachable code)
        2 - check is the node is inside the finally clause of a try...finally
        block
        """
        self._check_unreachable(node)
        # Is it inside final body of a try...finally bloc ?
        self._check_not_in_finally(node, 'return', (astroid.Function,))
github pylava / pylava_pylint / pylama_pylint / pylint / checkers / base.py View on Github external
    @check_messages('missing-docstring', 'empty-docstring')
    def visit_module(self, node):
        self._check_docstring('module', node)
github PyCQA / pylint / pylint / checkers / refactoring.py View on Github external
    @utils.check_messages("unneeded-not")
    def visit_unaryop(self, node):
        if node.op != "not":
            return
        operand = node.operand

        if isinstance(operand, astroid.UnaryOp) and operand.op == "not":
            self.add_message(
                "unneeded-not",
                node=node,
                args=(node.as_string(), operand.operand.as_string()),
            )
        elif isinstance(operand, astroid.Compare):
            left = operand.left
            # ignore multiple comparisons
            if len(operand.ops) > 1:
                return
github PyCQA / pylint / pylint / checkers / base.py View on Github external
    @utils.check_messages(
        "singleton-comparison",
        "misplaced-comparison-constant",
        "unidiomatic-typecheck",
        "literal-comparison",
        "comparison-with-itself",
        "comparison-with-callable",
    )
    def visit_compare(self, node):
        self._check_callable_comparison(node)
        self._check_logical_tautology(node)
        self._check_unidiomatic_typecheck(node)
        # NOTE: this checker only works with binary comparisons like 'x == 42'
        # but not 'x == y == 42'
        if len(node.ops) != 1:
            return
github svn2github / chromium-depot-tools / third_party / pylint / checkers / base.py View on Github external
    @check_messages('function-redefined')
    def visit_class(self, node):
        self._check_redefinition('class', node)
github PyCQA / pylint / pylint / checkers / python3.py View on Github external
    @utils.check_messages("exception-message-attribute", "xreadlines-attribute")
    def visit_attribute(self, node):
        """Look for removed attributes"""
        if node.attrname == "xreadlines":
            self.add_message("xreadlines-attribute", node=node)
            return

        exception_message = "message"
        try:
            for inferred in _infer_if_relevant_attr(
                node, self._deprecated_attrs | {exception_message}
            ):
                if isinstance(inferred, astroid.Instance) and utils.inherit_from_std_ex(
                    inferred
                ):
                    if node.attrname == exception_message:
github svn2github / chromium-depot-tools / third_party / pylint / checkers / stdlib.py View on Github external
    @utils.check_messages('boolean-datetime')
    def visit_ifexp(self, node):
        self._check_datetime(node.test)
github freeipa / freeipa / pylint_plugins.py View on Github external
    @check_messages('ipa-forbidden-import')
    def visit_import(self, node):
        names = [n[0] for n in node.names]
        self._check_forbidden_imports(node, names)
github svn2github / chromium-depot-tools / third_party / pylint / checkers / base.py View on Github external
    @check_messages('useless-else-on-loop')
    def visit_for(self, node):
        self._check_else_on_loop(node)