| // Copyright 2014 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. |
| |
| #![deny(warnings)] |
| |
| #![feature(iter_arith)] |
| #![feature(rustc_private)] |
| #![feature(rustdoc)] |
| |
| extern crate rustdoc; |
| extern crate rustc_back; |
| |
| use std::env; |
| use std::error::Error; |
| use std::process; |
| use std::sync::atomic::{AtomicIsize, ATOMIC_ISIZE_INIT, Ordering}; |
| use subcommand::Subcommand; |
| use term::Term; |
| |
| mod term; |
| mod error; |
| mod book; |
| |
| mod subcommand; |
| mod help; |
| mod build; |
| mod serve; |
| mod test; |
| |
| static EXIT_STATUS: AtomicIsize = ATOMIC_ISIZE_INIT; |
| |
| fn main() { |
| let mut term = Term::new(); |
| let cmd: Vec<_> = env::args().collect(); |
| |
| if cmd.len() <= 1 { |
| help::usage() |
| } else { |
| match subcommand::parse_name(&cmd[1][..]) { |
| Some(mut subcmd) => { |
| match subcmd.parse_args(&cmd[..cmd.len()-1]) { |
| Ok(_) => { |
| match subcmd.execute(&mut term) { |
| Ok(_) => (), |
| Err(err) => { |
| term.err(&format!("error: {}", err)); |
| } |
| } |
| } |
| Err(err) => { |
| println!("{}", err.description()); |
| println!(""); |
| subcmd.usage(); |
| } |
| } |
| } |
| None => { |
| println!("Unrecognized command '{}'.", cmd[1]); |
| println!(""); |
| help::usage(); |
| } |
| } |
| } |
| process::exit(EXIT_STATUS.load(Ordering::SeqCst) as i32); |
| } |