track8-program 1.0.0

extern crate clap;extern crate track8_program;use clap::{App,Arg};use std::fs::File;use std::io;use track8_program::*;
fn main()->io::Result<()>{let m=App::new("8 track programming language").version("1.0").author("Amelorate").about("Programming language upon a 8 track cartridge")
  .arg(Arg::with_name("programs").short("p").long("programs").help("Number of allowed programs in one tape. Default: 8").takes_value(true))
  .arg(Arg::with_name("stack_size").short("s").long("stacksize").help("Number of allowed values on the stack. Default: 8").takes_value(true))
  .arg(Arg::with_name("FILE").help("Program file to use").required(true).index(1)).get_matches();
 let f=File::open(m.value_of("FILE").unwrap())?;let mut i=I::new();
 i.max_programs=m.value_of("programs").unwrap_or("8").parse().expect("non number value for programs");
 i.max_stack=m.value_of("stack_size").unwrap_or("8").parse().expect("non number value for stacksize");i.rd(f);
 loop{match i.step(){R::Running => {},R::Stopped => break}}Ok(())}