src/rustbook/main.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 #![deny(warnings)]
  12
  13 #![feature(core)]
  14 #![feature(exit_status)]
  15 #![feature(rustdoc)]
  16 #![feature(rustc_private)]
  17 #![feature(path_relative_from)]
  18
  19 extern crate rustdoc;
  20 extern crate rustc_back;
  21
  22 use std::env;
  23 use std::error::Error;
  24 use subcommand::Subcommand;
  25 use term::Term;
  26
  27 mod term;
  28 mod error;
  29 mod book;
  30
  31 mod subcommand;
  32 mod help;
  33 mod build;
  34 mod serve;
  35 mod test;
  36
  37 mod css;
  38 mod javascript;
  39
  40 #[cfg(not(test))] // thanks #12327
  41 fn main() {
  42     let mut term = Term::new();
  43     let cmd: Vec<_> = env::args().collect();
  44
  45     if cmd.len() <= 1 {
  46         help::usage()
  47     } else {
  48         match subcommand::parse_name(&cmd[1][..]) {
  49             Some(mut subcmd) => {
  50                 match subcmd.parse_args(&cmd[..cmd.len()-1]) {
  51                     Ok(_) => {
  52                         match subcmd.execute(&mut term) {
  53                             Ok(_) => (),
  54                             Err(err) => {
  55                                 term.err(&format!("error: {}", err));
  56                             }
  57                         }
  58                     }
  59                     Err(err) => {
  60                         println!("{}", err.description());
  61                         println!("");
  62                         subcmd.usage();
  63                     }
  64                 }
  65             }
  66             None => {
  67                 println!("Unrecognized command '{}'.", cmd[1]);
  68                 println!("");
  69                 help::usage();
  70             }
  71         }
  72     }
  73 }