use anyhow::Context; use clap::{Parser, Subcommand}; #[derive(Parser)] #[command(author, version, about, long_about = None, subcommand_required = true)] struct Command { #[command(subcommand)] command: Option, } #[derive(Subcommand)] enum Commands { Hello {}, } #[tokio::main] async fn main() -> anyhow::Result<()> { dotenv::dotenv().ok(); tracing_subscriber::fmt::init(); let cli = Command::parse(); tracing::debug!("Starting cli"); if let Some(Commands::Hello { }) = cli.command { println!("Hello!") } Ok(()) }