auto_cli is a tool for calling Python functions directly from the command-line, without the need for writing argument parsers. Instead, the argument parser is automatically generated from the annotation of the function, including default arguments and types. When you use auto_cli, you can still use your Python functions from code without any changes. In fact, you can use auto_cli to generate a CLI for functions in a loose file, or for an external library, as long as the functions have type annotations.
Add a file called auto_cli.py
to any directory. This file registers all the functions that are available from the command-line. Register your command-line app with auto_cli, using
$ ac cli register_app --name my_app
Add any function you want to be able to call from the command-line to auto_cli.py
. Here is a very simple auto_cli.py
:
import auto_cli
auto_cli.register_command("my_cool_package.get_weather")
Now, you can call your function from the command-line:
$ ac my_app get_weather --location Amsterdam
21 degrees celsius. Sunny all day!