use clio::*;
#[cfg(feature = "clap-parser")]
use clap::Parser;
#[cfg(feature = "clap-parser")]
#[derive(Parser)]
#[clap(name = "cat")]
struct Opt {
#[clap(value_parser, default_value = "-")]
input: Input,
#[clap(long, short, value_parser, default_value = "-")]
output: Output,
}
#[cfg(feature = "clap-parser")]
fn main() {
let mut opt = Opt::parse();
std::io::copy(&mut opt.input, &mut opt.output).unwrap();
}
#[cfg(not(feature = "clap-parser"))]
fn main() {
for arg in std::env::args_os() {
let mut input = Input::new(&arg).unwrap();
std::io::copy(&mut input, &mut Output::std()).unwrap();
}
}