third_party.pylibs.pylint.src/examples/custom.py
2013-06-17 15:06:48 +02:00

37 lines
1.1 KiB
Python

import astroid
from pylint.interfaces import IAstroidChecker
from pylint.checkers import BaseChecker
class MyAstroidChecker(BaseChecker):
"""add member attributes defined using my own "properties" function
to the class locals dictionary
"""
__implements__ = IAstroidChecker
name = 'custom'
msgs = {}
options = ()
# this is important so that your checker is executed before others
priority = -1
def visit_callfunc(self, node):
"""called when a CallFunc node is encountered.
See astroid for the description of available nodes."""
if not (isinstance(node.func, astroid.Getattr)
and isinstance(node.func.expr, astroid.Name)
and node.func.expr.name == 'properties'
and node.func.attrname == 'create'):
return
in_class = node.frame()
for param in node.args:
in_class.locals[param.name] = node
def register(linter):
"""required method to auto register this checker"""
linter.register_checker(MyAstroidChecker(linter))