| use crate::{get_book_dir, open}; |
| use clap::{App, ArgMatches, SubCommand}; |
| use mdbook::errors::Result; |
| use mdbook::MDBook; |
| |
| // Create clap subcommand arguments |
| pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> { |
| SubCommand::with_name("build") |
| .about("Builds a book from its markdown files") |
| .arg_from_usage( |
| "-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\ |
| Relative paths are interpreted relative to the book's root directory.{n}\ |
| If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'", |
| ) |
| .arg_from_usage( |
| "[dir] 'Root directory for the book{n}\ |
| (Defaults to the Current Directory when omitted)'", |
| ) |
| .arg_from_usage("-o, --open 'Opens the compiled book in a web browser'") |
| } |
| |
| // Build command implementation |
| pub fn execute(args: &ArgMatches) -> Result<()> { |
| let book_dir = get_book_dir(args); |
| let mut book = MDBook::load(&book_dir)?; |
| |
| if let Some(dest_dir) = args.value_of("dest-dir") { |
| book.config.build.build_dir = dest_dir.into(); |
| } |
| |
| book.build()?; |
| |
| if args.is_present("open") { |
| // FIXME: What's the right behaviour if we don't use the HTML renderer? |
| open(book.build_dir_for("html").join("index.html")); |
| } |
| |
| Ok(()) |
| } |