flake8-cls-attr-order 0.3.0

Flake8 plugin to check class attributes order

flake8-cls-attr-order

A flake8 plugin that checks class attributes for the proper alphabetical order.

Tools

Production

• python 3.7+
• flake8

Development

• black
• isort
• flake8
• pytest
• bats

Installation

PYPI

pip install flake8-cls-attr-order
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Source code

git clone [e-mail]:vyahello/flake8-cls-attr-order.git
cd flake8-cls-attr-order
python3 -m venv venv 
. venv/bin/activate
pip install -e .

Errors

Codes

• CL100 - class name should start with upper case letter.
• CL101 - wrong class constants order.
• CL200 - @staticmethod is detected, should be converted to function.
• CL201 - wrong class methods order. Order should be @property, @classmethod, @staticmethod and instance methods.

Sample

# cls.py

class foo:
    BAR = ()
    ABRA = {}

    @staticmethod
    def smethod(): ...

    def imethod(self): ...

    @property
    def prop(self): ...

flake8 cls.py
cls.py:1:1: CL100 "foo" class name should start with upper case letter
cls.py:1:1: CL101 wrong "foo" class constants order, should be "ABRA, BAR"
cls.py:1:1: CL201 wrong "foo" class methods order. Comply with @property, @classmethod, @staticmethod, instance methods. Should be "prop, smethod, imethod"
cls.py:6:5: CL200 "smethod" @staticmethod is detected, should be converted to function

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Development notes

Testing

Unit tests

Please run the following script to start plugin unit tests:

pytest 

Package tests

Please run the following script to start plugin package tests:

bats test-package.bats 

CI

To be able to run code analysis, please execute command below:

./analyse-source-code.sh

Meta

Author – Vladimir Yahello.

Distributed under the MIT license. See license for more information.

You can reach out me at:

• [e-mail]
• https://twitter.com/vyahello
• https://www.linkedin.com/in/volodymyr-yahello-821746127

Contributing

I would highly appreciate any contribution and support. If you are interested to add your ideas into project please follow next simple steps:

1. Clone the repository
2. Configure git for the first time after cloning with your name and email
3. pip install -r requirements.txt to install all project dependencies
4. pip install -r requirements-dev.txt to install all development project dependencies
5. Create your feature branch (git checkout -b feature/fooBar)
6. Commit your changes (git commit -am 'Add some fooBar')
7. Push to the branch (git push origin feature/fooBar)
8. Create a new Pull Request

What's next

All recent activities and ideas are described at project issues page. If you have ideas you want to change/implement please do not hesitate and create an issue.

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