114 lines
3.6 KiB
Rust
114 lines
3.6 KiB
Rust
extern crate chrono;
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#[macro_use]
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extern crate clap;
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extern crate env_logger;
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extern crate error_chain;
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#[macro_use]
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extern crate log;
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extern crate mdbook;
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extern crate open;
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use chrono::Local;
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use clap::{App, AppSettings, ArgMatches};
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use env_logger::Builder;
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use log::LevelFilter;
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use mdbook::utils;
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use std::env;
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use std::ffi::OsStr;
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use std::io::Write;
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use std::path::{Path, PathBuf};
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mod cmd;
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const NAME: &'static str = "mdbook";
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fn main() {
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init_logger();
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// Create a list of valid arguments and sub-commands
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let app = App::new(NAME)
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.about("Create a book in form of a static website from markdown files")
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.author("Mathieu David <mathieudavid@mathieudavid.org>")
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// Get the version from our Cargo.toml using clap's crate_version!() macro
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.version(concat!("v",crate_version!()))
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.setting(AppSettings::ArgRequiredElseHelp)
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.after_help("For more information about a specific command, \
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try `mdbook <command> --help`\n\
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Source code for mdbook available \
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at: https://github.com/rust-lang-nursery/mdBook")
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.subcommand(cmd::init::make_subcommand())
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.subcommand(cmd::build::make_subcommand())
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.subcommand(cmd::test::make_subcommand())
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.subcommand(cmd::clean::make_subcommand());
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#[cfg(feature = "watch")]
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let app = app.subcommand(cmd::watch::make_subcommand());
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#[cfg(feature = "serve")]
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let app = app.subcommand(cmd::serve::make_subcommand());
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// Check which subcomamnd the user ran...
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let res = match app.get_matches().subcommand() {
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("init", Some(sub_matches)) => cmd::init::execute(sub_matches),
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("build", Some(sub_matches)) => cmd::build::execute(sub_matches),
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("clean", Some(sub_matches)) => cmd::clean::execute(sub_matches),
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#[cfg(feature = "watch")]
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("watch", Some(sub_matches)) => cmd::watch::execute(sub_matches),
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#[cfg(feature = "serve")]
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("serve", Some(sub_matches)) => cmd::serve::execute(sub_matches),
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("test", Some(sub_matches)) => cmd::test::execute(sub_matches),
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(_, _) => unreachable!(),
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};
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if let Err(e) = res {
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utils::log_backtrace(&e);
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::std::process::exit(101);
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}
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}
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fn init_logger() {
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let mut builder = Builder::new();
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builder.format(|formatter, record| {
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writeln!(
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formatter,
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"{} [{}] ({}): {}",
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Local::now().format("%Y-%m-%d %H:%M:%S"),
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record.level(),
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record.target(),
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record.args()
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)
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});
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if let Ok(var) = env::var("RUST_LOG") {
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builder.parse(&var);
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} else {
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// if no RUST_LOG provided, default to logging at the Info level
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builder.filter(None, LevelFilter::Info);
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// Filter extraneous html5ever not-implemented messages
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builder.filter(Some("html5ever"), LevelFilter::Error);
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}
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builder.init();
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}
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fn get_book_dir(args: &ArgMatches) -> PathBuf {
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if let Some(dir) = args.value_of("dir") {
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// Check if path is relative from current dir, or absolute...
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let p = Path::new(dir);
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if p.is_relative() {
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env::current_dir().unwrap().join(dir)
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} else {
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p.to_path_buf()
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}
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} else {
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env::current_dir().expect("Unable to determine the current directory")
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}
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}
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fn open<P: AsRef<OsStr>>(path: P) {
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if let Err(e) = open::that(path) {
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error!("Error opening web browser: {}", e);
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}
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}
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