argman 0.3.1

A lightweight argument manager for Python CLI tools

ArgMan

A lightweight, zero-dependency argument parser for Python CLI tools — simple, testable, and intuitive.

Features

• Short (-v) and long (--verbose) flags
• Type-safe parsing: int, float, str, bool, list
• Default values and boolean toggles
• Repeated arguments with arg_list
• Automatic --no-flag for booleans
• Positional arguments
• --arg=value and -- terminator support
• Clean help and error messages
• Config file support (JSON) via load_config()
• Export parsed args via dump_args()
• Choices validation(choices=[...])

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Documentation

Usage examples and API reference: docs/

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Installation

You can install ArgMan directly from PyPi:

pip install argman

Running Tests

python -m unittest discover tests

Roadmap

v0.1 — Core Functionality

• Complete

v0.2 — Extended Features

• arg_list, --no-flag, --arg=value, -- support
• Custom error messages
• config files(load_config, dump_args)
• subcommands(one level, must be first argument)
• custom argv support(e.g., ArgMan(argv=['prog', '--num', '5']))

v0.3 — Docs & Publish

• Docs ready
• Publish to PyPI

v0.4 — Validation & Customization

• Choices: Limit argument values to a predefined set of allowed options.
• Validators: Define custom checks for argument values (e.g., range, format).
• Formatters: Apply custom transformations to parsed argument values (e.g., str.lower).
• Dependencies: Specify relationships between arguments (e.g., required, exclusive).

License

LGPL-3.0 © 2025