Question 1

How to create sub-commands in Cement?

Accepted Answer

Use the controller handler with nested controllers; define classes and use decorators like @ex to specify sub-commands, enabling complex CLI structures easily. Refer to the documentation for examples on setting up controllers and commands.

Question 2

Cement vs Click for Python CLI apps?

Accepted Answer

Cement is a comprehensive framework with built-in handlers for config, logging, and plugins, ideal for complex applications. Click is lighter and more focused on argument parsing, with a larger community and simpler syntax for basic CLI tools.

Question 3

Does Cement support multiple configuration files?

Accepted Answer

Yes, the config handler can parse multiple files (e.g., YAML, JSON) and merge them into a unified configuration, accessible throughout the application. This supports layered configs for different environments.

Question 4

How to add custom plugins to Cement?

Accepted Answer

Implement the IPlugin interface and register it via the plugin handler; this allows extending functionality without modifying core code. The framework's hook system can tie into events for further customization.

Question 5

Is Cement good for building backend services?

Accepted Answer

While focused on CLI, Cement's structured approach with config, logging, and extensibility makes it suitable for backend applications, though it lacks built-in web server components and is optimized for command-line interfaces.

Question 6

How does Cement handle logging?

Accepted Answer

It includes a log handler supporting console and file logging out of the box, customizable via handlers. Logging integrates with configuration settings, allowing dynamic control over output levels and formats.

cement

What is cement?

Overview

Use Cases

Best For

Related Projects

Found a gem we're missing?

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions