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check for the index.html file first

This commit is contained in:
josh rotenberg 2021-12-28 21:00:06 -08:00
parent f3e5fce6bf
commit 1cacef025d
1 changed files with 7 additions and 0 deletions
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7
src/cmd/build.rs
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@ -2,6 +2,7 @@ use crate::{get_book_dir, open};
use clap::{App, ArgMatches, SubCommand}; use clap::{App, ArgMatches, SubCommand};
use mdbook::errors::Result; use mdbook::errors::Result;
use mdbook::MDBook; use mdbook::MDBook;
use std::path::Path;
// Create clap subcommand arguments // Create clap subcommand arguments
pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> { pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
@ -32,6 +33,12 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
if args.is_present("open") { if args.is_present("open") {
// FIXME: What's the right behaviour if we don't use the HTML renderer? // 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::new(&path).exists() {
error!("Need a more descriptive error here: {:?}", path);
std::process::exit(1);
}
open(book.build_dir_for("html").join("index.html")); open(book.build_dir_for("html").join("index.html"));
} }