StructOpt

Parse Command Line Arguments with Structs

StructOpt is a library that parses command line arguments by defining a struct with derive macros.

Features:

• Derive-based argument parsing
• Automatic help generation
• Type-safe argument handling
• Subcommands support
• Environment variable support

Usage:

#[derive(StructOpt)]
struct Cli {
    #[structopt(short, long)]
    verbose: bool,
}