pythonvm-rust/src/bin.rs at wordcode · progval/pythonvm-rust · GitHub

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extern crate pythonvm;

use std::env::args;

use std::fs::File;

use std::path::PathBuf;

fn parse_args() -> (String, Option<(String, String)>) {

let mut args = args();

let executable = args.next().unwrap();

let libdir = args.next();

let filename = args.next();

let extra = args.next();

match (libdir, filename, extra) {

(Some(libdir), Some(filename), None) => (executable, Some((libdir, filename))),

_ => (executable, None),

}

pub fn main() {

let (libdir, filename) = match parse_args() {

(_, Some((libdir, filename))) => (libdir, filename),

(executable, None) => {

println!("Syntax: {} pythonlib/ filename.pyc", executable);

return

}

};

let mut file = File::open(filename).unwrap();

let mut path = PathBuf::new();

path.push(&libdir);

let env_proxy = pythonvm::RealEnvProxy::new(path);

let (_processor, _result) = pythonvm::run_file(&mut file, env_proxy).unwrap();

}