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use std::fs::File;
use std::io::{self, BufRead, BufReader, Read};
use structopt::StructOpt;
mod choice;
fn main() {
let opt = choice::Opt::from_args();
let read = match &opt.input {
Some(f) => Box::new(File::open(f).expect("Could not open file")) as Box<dyn Read>,
None => Box::new(io::stdin()) as Box<dyn Read>,
};
let buf = BufReader::new(read);
let lines = buf.lines();
for line in lines {
match line {
Ok(l) => {
for choice in &opt.choice {
choice.print_choice(&l, &opt);
}
println!();
}
Err(e) => println!("ERROR: {}", e),
}
}
}
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