CLI11
A single-header C++11 command line parser with a simple interface and rich feature set.
What is CLI11?
CLI11 is a command line parsing library for C++11 and beyond. It enables developers to define, parse, and validate command line arguments with minimal code, supporting flags, options, subcommands, and configuration files. It solves the problem of writing verbose, error-prone argument parsing code by providing a clean, intuitive API.
C++ developers building command line tools, applications, or frameworks that require robust argument parsing, especially those targeting modern C++ standards and cross-platform compatibility.
Developers choose CLI11 for its simplicity, zero dependencies, and comprehensive feature set in a single header file. It balances ease of use with advanced capabilities like subcommands, validators, and configuration support, making it a versatile alternative to heavier libraries.
Overview
CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.
Use Cases
Best For
- Building command line tools with complex argument structures
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