RRust By Example

CLI

Command line argument parsing and CLI tools.

3 examples

Basics Ownership Compound Types Flow Control Functions Generics Traits Error Handling Collections Concurrency Async Smart Pointers Iterators Patterns Modules Macros Unsafe Lifetimes Testing File I/O Serialization CLI

beginner2 examples

Command Line Arguments

Parse command line arguments with std::env.

Environment Variables

Read and use environment variables.

intermediate1 examples

CLI with Clap

Build CLI applications with clap derive API.