kong

Kong allows CLI definitions using Go structs and tags, ensuring type safety and reducing boilerplate code, as shown in examples like the shell command structure with Rm and Ls commands.

Generates contextual help text from struct tags and field types, automatically including details like flags and arguments without manual string writing, as demonstrated in the help output examples.

Provides hooks like BeforeApply and AfterApply for custom logic and validation, enabling developers to inject behavior at various stages of parsing, as detailed in the hooks section with debugFlag examples.

Supports loading defaults from JSON, YAML, HCL, or TOML files via the Configuration option, seamlessly integrating with external configs, as mentioned in the resolver and configuration loader sections.