fix issues from code review

src/book/book.rs

@@ -237,14 +237,15 @@ fn load_summary_item<P: AsRef<Path> + Clone>(
     }
 }
 
-fn load_chapter<P: AsRef<Path> + Clone>(
+fn load_chapter<P: AsRef<Path>>(
     link: &Link,
     src_dir: P,
     parent_names: Vec<String>,
 ) -> Result<Chapter> {
+    let src_dir = src_dir.as_ref();
+
     let mut ch = if let Some(ref link_location) = link.location {
         debug!("Loading {} ({})", link.name, link_location.display());
-        let src_dir = src_dir.as_ref();
 
         let location = if link_location.is_absolute() {
             link_location.clone()
@@ -276,7 +277,7 @@ fn load_chapter<P: AsRef<Path> + Clone>(
     let sub_items = link
         .nested_items
         .iter()
-        .map(|i| load_summary_item(i, src_dir.clone(), sub_item_parents.clone()))
+        .map(|i| load_summary_item(i, src_dir, sub_item_parents.clone()))
         .collect::<Result<Vec<_>>>()?;
 
     ch.sub_items = sub_items;

src/book/mod.rs

@@ -251,8 +251,11 @@ impl MDBook {
 
         for item in book.iter() {
             if let BookItem::Chapter(ref ch) = *item {
-                if let Some(ref chapter_path) = ch.path {
+                let chapter_path = match ch.path {
-                    if !chapter_path.as_os_str().is_empty() {
+                    Some(ref path) if !path.as_os_str().is_empty() => path,
+                    _ => continue,
+                };
+
                 let path = self.source_dir().join(&chapter_path);
                 info!("Testing file: {:?}", path);
 
@@ -285,8 +288,6 @@ impl MDBook {
                 }
             }
         }
-            }
-        }
         Ok(())
     }
 

src/renderer/html_handlebars/hbs_renderer.rs

@@ -30,8 +30,12 @@ impl HtmlHandlebars {
         print_content: &mut String,
     ) -> Result<()> {
         // FIXME: This should be made DRY-er and rely less on mutable state
-        if let BookItem::Chapter(ref ch) = *item {
+
-            if let Some(ref path) = ch.path {
+        let (ch, path) = match item {
+            BookItem::Chapter(ch) if !ch.is_draft_chapter() => (ch, ch.path.as_ref().unwrap()),
+            _ => return Ok(()),
+        };
+
         let content = ch.content.clone();
         let content = utils::render_markdown(&content, ctx.html_config.curly_quotes);
 
@@ -99,13 +103,7 @@ impl HtmlHandlebars {
             let rendered_index =
                 self.post_process(rendered_index, &ctx.html_config.playpen, ctx.edition);
             debug!("Creating index.html from {}", ctx_path);
-                    utils::fs::write_file(
+            utils::fs::write_file(&ctx.destination, "index.html", rendered_index.as_bytes())?;
-                        &ctx.destination,
-                        "index.html",
-                        rendered_index.as_bytes(),
-                    )?;
-                }
-            }
         }
 
         Ok(())

src/renderer/html_handlebars/search.rs

@@ -71,13 +71,7 @@ fn render_item(
     item: &BookItem,
 ) -> Result<()> {
     let chapter = match *item {
-        BookItem::Chapter(ref ch) => {
+        BookItem::Chapter(ref ch) if !ch.is_draft_chapter() => ch,
-            if let Some(_) = ch.path {
-                ch
-            } else {
-                return Ok(());
-            }
-        }
         _ => return Ok(()),
     };