#![forbid(unsafe_code)]

extern crate ansi_term;
extern crate clap;
extern crate huia_compiler;
extern crate term_size;

mod error;
mod terminal;

use clap::{App, Arg};
use error::Error;
use std::process;

/// Version number of the huiac crate.
pub const VERSION: &str = env!("CARGO_PKG_VERSION");

fn main() {
    let matches = App::new("huiac")
        .version(VERSION)
        .author("James Harton <james@automat.nz>")
        .about("The CLI for the Huia programming language compiler.")
        .arg(
            Arg::with_name("INPUT")
                .help("The source file to compile")
                .required(true)
                .index(1),
        ).get_matches();

    let source_path = matches.value_of("INPUT").unwrap();
    let result = huia_compiler::compile_file(source_path);

    if result.is_ok() {
        println!("{:#?}", result.unwrap());
        process::exit(0);
    } else {
        println!("{}", Error::from(result.err().unwrap()));
        process::exit(1);
    }
}