Файловый менеджер

#js&&****&…… Файловый менеджер

Файловый менеджер - Редактировать - /opt/cloudlinux/venv/lib/python3.11/site-packages/pylint/utils/ast_walker.py

Назад
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html # For details: https://github.com/PyCQA/pylint/blob/main/LICENSE # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt from __future__ import annotations import sys import traceback from collections import defaultdict from collections.abc import Sequence from typing import TYPE_CHECKING, Callable from astroid import nodes if TYPE_CHECKING: from pylint.checkers.base_checker import BaseChecker from pylint.lint import PyLinter # Callable parameter type NodeNG not completely correct. # Due to contravariance of Callable parameter types, # it should be a Union of all NodeNG subclasses. # However, since the methods are only retrieved with # getattr(checker, member) and thus are inferred as Any, # NodeNG will work too. AstCallback = Callable[[nodes.NodeNG], None] class ASTWalker: def __init__(self, linter: PyLinter) -> None: # callbacks per node types self.nbstatements = 0 self.visit_events: defaultdict[str, list[AstCallback]] = defaultdict(list) self.leave_events: defaultdict[str, list[AstCallback]] = defaultdict(list) self.linter = linter self.exception_msg = False def _is_method_enabled(self, method: AstCallback) -> bool: if not hasattr(method, "checks_msgs"): return True return any(self.linter.is_message_enabled(m) for m in method.checks_msgs) def add_checker(self, checker: BaseChecker) -> None: """Walk to the checker's dir and collect visit and leave methods.""" vcids: set[str] = set() lcids: set[str] = set() visits = self.visit_events leaves = self.leave_events for member in dir(checker): cid = member[6:] if cid == "default": continue if member.startswith("visit_"): v_meth = getattr(checker, member) # don't use visit_methods with no activated message: if self._is_method_enabled(v_meth): visits[cid].append(v_meth) vcids.add(cid) elif member.startswith("leave_"): l_meth = getattr(checker, member) # don't use leave_methods with no activated message: if self._is_method_enabled(l_meth): leaves[cid].append(l_meth) lcids.add(cid) visit_default = getattr(checker, "visit_default", None) if visit_default: for cls in nodes.ALL_NODE_CLASSES: cid = cls.__name__.lower() if cid not in vcids: visits[cid].append(visit_default) # For now, we have no "leave_default" method in Pylint def walk(self, astroid: nodes.NodeNG) -> None: """Call visit events of astroid checkers for the given node, recurse on its children, then leave events. """ cid = astroid.__class__.__name__.lower() # Detect if the node is a new name for a deprecated alias. # In this case, favour the methods for the deprecated # alias if any, in order to maintain backwards # compatibility. visit_events: Sequence[AstCallback] = self.visit_events.get(cid, ()) leave_events: Sequence[AstCallback] = self.leave_events.get(cid, ()) # pylint: disable = too-many-try-statements try: if astroid.is_statement: self.nbstatements += 1 # generate events for this node on each checker for callback in visit_events: callback(astroid) # recurse on children for child in astroid.get_children(): self.walk(child) for callback in leave_events: callback(astroid) except Exception: if self.exception_msg is False: file = getattr(astroid.root(), "file", None) print( f"Exception on node {repr(astroid)} in file '{file}'", file=sys.stderr, ) traceback.print_exc() self.exception_msg = True raise