bnglws-client/src/cli.rs

use clap::ArgMatches;
use std::fs;
use std::io;

pub fn new_gist(matches: &ArgMatches) -> io::Result<()> {
    let title = matches.value_of("title").unwrap();
    let input = matches.value_of("input");

    let mut rdr: Box<io::Read> = match input {
        Some(file) => Box::new(fs::File::open(file)?),
        None => Box::new(io::stdin()),
    };

    let mut body = String::new();
    rdr.read_to_string(&mut body)?;

    println!("title: {}", title);
    println!("body: {}", body);

    Ok(())
}