Usage

Use --nested with generate or parse.
Syntax: --nested 'arg-name "description" [options]'

Arguments & Options

• arg-name: The namespace name.
• description: Description for the help message.
• --one-of: Restrict accepted keys to a specific list. Repeatable.
• --complete: Bash built-in completion for keys. Repeatable.
• --complete-custom: Custom dynamic suggestion for keys. Repeatable.

parseArger generate --output my-script --nested 'opt-ns "a nested option"'

This generates a parser that accepts arguments in the format --namespace-key value.

./my-script --opt-ns-a "value" --opt-ns-b "b value" --opt-ns-option "my opt"

Accessing Values

Inside bash, you get an associative array.

echo $_arg_opt_ns["a"]
# Output: value

echo $_arg_opt_ns["b"]
# Output: b value

Use Cases

Passing options to wrapped commands. If your script wraps another CLI tool, you can collect specific options for that tool in a namespace and pass them along.