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rust clap

Code Eater answered on November 2, 2023 Popularity 9/10 Helpfulness 5/10

answer rust clap

rust clap

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use clap::Parser;

/// Simple program to greet a person
#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
struct Args {
    /// Name of the person to greet
    #[arg(short, long)]
    name: String,

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

fn main() {
    let args = Args::parse();

    for _ in 0..args.count {
        println!("Hello {}!", args.name)
    }
}

Popularity 9/10 Helpfulness 5/10 Language rust

Source: docs.rs

Tags: clap rust

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Contributed on Nov 02 2023

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0 Answers Avg Quality 2/10

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