Clap Standards

Basic CLI

use clap::Parser;

#[derive(Parser)]
#[command(name = "myapp")]
#[command(version, about, long_about = None)]
struct Cli {
    /// Name to greet
    #[arg(short, long)]
    name: String,

    /// Number of times to greet
    #[arg(short, long, default_value_t = 1)]
    count: u8,