use clap::CommandFactory;
#[path = "src/args.rs"]
mod args;
fn main() -> std::io::Result<()> {
let out_dir =
std::path::PathBuf::from(std::env::var_os("OUT_DIR").ok_or(std::io::ErrorKind::NotFound)?);
let cmd = args::Args::command();
let man = clap_mangen::Man::new(cmd);
let mut buffer: Vec<u8> = Default::default();
man.render(&mut buffer)?;
std::fs::write(out_dir.join("head.1"), buffer)?;
Ok(())
}