main.rs

#![feature(exit_status)]
#![feature(rustc_private)]

extern crate syntax;
extern crate rustc_back;

use rustc_back::svh::Svh;
use syntax::{parse,ast,diagnostic};
use std::path;
use std::io;
use std::env;

use context::{Ctx,Func};

fn load_file(name: &str) -> Result<ast::Crate, diagnostic::FatalError>  {
    let file = path::Path::new(name);


    let sess = parse::ParseSess::new();
    let cfg = vec![];

    let mut parser = parse::new_parser_from_file(&sess, cfg, &file);

    parser.parse_crate_mod()
}


fn main() {
    let args: Vec<_> = ::std::env::args().collect();
    let ref input = args[1];

    let krate = match load_file(input) {
        Ok(krate) => krate,
        Err(_) => {
            env::set_exit_status(1);
            return;
        },
    };
    let v = vec![];
    let hash = Svh::calculate(&v, &krate);
    println!("{}", hash.as_str());
}