flake8-plugin-utils 0.2.0

Package provide base classes and utils for flake8 plugin writing

flake8-plugin-utils

Package provide base classes and utils for flake8 plugin writing.

Installation

pip install flake8-plugin-utils

Example

Write simple plugin

from flake8_plugin_utils import Error, Visitor, Plugin

class MyError(Error):
    code = 'X100'
    message = 'my error'

class MyVisitor(Visitor):
    def visit_ClassDef(self, node):
        self.error_from_node(MyError, node)

class MyPlugin(Plugin):
    name = 'MyPlugin'
    version = '0.1.0'
    visitors = [MyVisitor]

and test it with pytest

from flake8_plugin_utils import assert_error, assert_not_error

def test_code_with_error():
    assert_error(MyVisitor, 'class Y: pass', MyError)

def test_code_without_error():
    assert_not_error(MyVisitor, 'x = 1)

License

MIT

Change Log

0.2.0 - 2019.02.21

• add assert methods

0.1.0 - 2019.02.09

• initial