rust/src/bin/rustfmt.rs

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![cfg(not(test))]
#![feature(exit_status)]

extern crate rustfmt;

use rustfmt::{WriteMode, run};

fn main() {
    let args: Vec<_> = std::env::args().collect();
    //run(args, WriteMode::Display);
    run(args, WriteMode::Overwrite);
    std::env::set_exit_status(0);

    // TODO unit tests
    // let fmt = ListFormatting {
    //     tactic: ListTactic::Horizontal,
    //     separator: ",",
    //     trailing_separator: SeparatorTactic::Vertical,
    //     indent: 2,
    //     h_width: 80,
    //     v_width: 100,
    // };
    // let inputs = vec![(format!("foo"), String::new()),
    //                   (format!("foo"), String::new()),
    //                   (format!("foo"), String::new()),
    //                   (format!("foo"), String::new()),
    //                   (format!("foo"), String::new()),
    //                   (format!("foo"), String::new()),
    //                   (format!("foo"), String::new()),
    //                   (format!("foo"), String::new())];
    // let s = write_list(&inputs, &fmt);
    // println!("  {}", s);
}