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fix build failure

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Mathieu David 2017-06-04 20:47:34 +02:00
parent 1a8e54bb52
commit f1121cf8c2
1 changed files with 4 additions and 1 deletions
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5
src/bin/mdbook.rs
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@ -358,7 +358,10 @@ fn trigger_on_change<F>(book: &mut MDBook, closure: F) -> ()
};
// Add the theme directory to the watcher
watcher.watch(book.get_theme_path(), Recursive).unwrap_or_default();
if let Some(t) = book.get_theme_path() {
watcher.watch(t, Recursive).unwrap_or_default();
}
// Add the book.{json,toml} file to the watcher if it exists, because it's not
// located in the source directory