click-linter

Flake8 plugin for detecting click best practices

Checks

• r2c-click-option-function-argument-check: missing argument for click.option
• r2c-click-names-are-well-formed: checks for
  • click option name does not begin with '-'
  • click argument name begins with '-'
  • click parameter is missing name
• r2c-click-launch-uses-literal: click.launch may be called with user input, leading to a security vulnerability

Installing

$ python -m pip install flake8-click

Specify python2 or python3 to install for a specific Python version.

And double check that it was installed correctly:

$ python -m flake8 -h
Usage: flake8 [options] file file ...

...

Installed plugins: flake8-click : 0.1.0, mccabe: 0.5.3, pycodestyle: 2.2.0, pyflakes: 1.3.0

Note the flake8-click: 0.1.0.

Using

Click best practices is a flake8 plugin. You can easily use this plugin by

$ python -m flake8 --select=CLC /path/to/code

Testing

$ pytest