use clap::{ArgMatches, SubCommand, App}; use mdbook::MDBook; use mdbook::errors::Result; use get_book_dir; // test command implementation pub fn test(args: &ArgMatches) -> Result<()> { let book_dir = get_book_dir(args); let mut book = MDBook::new(&book_dir).read_config()?; book.test()?; Ok(()) } pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> { SubCommand::with_name("test").about("Test that code samples compile") }