Implement new 'no-create' build flag.
Fixes https://github.com/azerupi/mdBook/issues/253.
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@ -63,6 +63,7 @@ fn main() {
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.about("Build the book from the markdown files")
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.arg_from_usage("-o, --open 'Open the compiled book in a web browser'")
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.arg_from_usage("-d, --dest-dir=[dest-dir] 'The output directory for your book{n}(Defaults to ./book when omitted)'")
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.arg_from_usage("--no-create 'Will not create non-existent files linked from SUMMARY.md'")
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.arg_from_usage("[dir] 'A directory for your book{n}(Defaults to Current Directory when omitted)'"))
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.subcommand(SubCommand::with_name("watch")
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.about("Watch the files for changes")
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@ -174,6 +175,10 @@ fn build(args: &ArgMatches) -> Result<(), Box<Error>> {
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None => book
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};
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if args.is_present("no-create") {
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book.create_missing = false;
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}
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try!(book.build());
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if args.is_present("open") {
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@ -32,6 +32,10 @@ pub struct MDBook {
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renderer: Box<Renderer>,
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livereload: Option<String>,
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/// Should `mdbook build` create files referenced from SUMMARY.md if they
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/// don't exist
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pub create_missing: bool,
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}
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impl MDBook {
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@ -79,6 +83,7 @@ impl MDBook {
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renderer: Box::new(HtmlHandlebars::new()),
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livereload: None,
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create_missing: true,
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}
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}
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@ -183,6 +188,9 @@ impl MDBook {
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let path = self.src.join(&ch.path);
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if !path.exists() {
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if !self.create_missing {
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return Err(format!("'{}' referenced from SUMMARY.md does not exist.", path.to_string_lossy()).into());
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}
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debug!("[*]: {:?} does not exist, trying to create file", path);
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try!(::std::fs::create_dir_all(path.parent().unwrap()));
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let mut f = try!(File::create(path));
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