Clap CLI Framework - Rust command-line argument parsing with derive macros
Command-line argument parsing with derive macros in Rust
Tags
Updated: 2026-03-09Capabilities
Typical Inputs
Typical Outputs
What this skill does
- parse command-line arguments
- handle subcommands
- validate argument types
- support environment variables
- generate shell completions
Inputs
- command-line arguments
- environment variables
- configuration files
- Rust source code files
Outputs
- parsed CLI structure
- application configuration
- error messages for invalid input
- help text output
Requirements
- Rust programming language
- clap crate dependency
- derive macros support
- Rust source files with CLI definitions