use clap::Parser;
/// Simple program to greet a person
#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
pub struct Args {
/// start time
#[arg(short, long)]
pub start: Option<String>,
/// end time
#[arg(short, long)]
pub end: Option<String>,
#[arg(short, long)]
pub message: Option<String>,
}