How can I create a plugin for setuptools?

How can I create a plugin for setuptools?

To create a plugin for setuptools, you need to define a new entry point in your setup.py file. This entry point should point to a callable that implements the desired functionality.

What are entry points in setuptools?

Entry points are a way for Python projects to advertise their capabilities to other projects. They allow you to define hooks that other packages can use.

Can you give me an example of a simple plugin?

Sure! Here's a simple example: you can create a plugin that adds a custom command to the setuptools command line interface. In your setup.py, you would define an entry point like this: 'setuptools.commands = mypackage.commands:MyCustomCommand'.

Where can I find more information on writing plugins?

You can find more information in the official setuptools documentation, specifically in the section about entry points and plugins.