check for the index.html file first

This commit is contained in:
josh rotenberg 2021-12-28 21:00:06 -08:00 committed by Ruben Moor
parent 1ca0d79f10
commit d2d0aebecd
1 changed files with 6 additions and 4 deletions

View File

@ -2,6 +2,7 @@ use crate::{get_book_dir, open};
use clap::{arg, App, Arg, ArgMatches};
use mdbook::errors::Result;
use mdbook::MDBook;
use std::path::Path;
// Create clap subcommand arguments
pub fn make_subcommand<'help>() -> App<'help> {
@ -39,11 +40,12 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
if args.is_present("open") {
// FIXME: What's the right behaviour if we don't use the HTML renderer?
let path = book.build_dir_for("html").join("index.html");
if !path.exists() {
error!("No chapter available to open");
std::process::exit(1)
if !Path::new(&path).exists() {
error!("Need a more descriptive error here: {:?}", path);
std::process::exit(1);
}
open(path);
open(book.build_dir_for("html").join("index.html"));
}
Ok(())