Run rustfmt

using 0.8.2-stable included in rustc 1.28.0

src/book/book.rs

@@ -245,7 +245,8 @@ fn load_chapter<P: AsRef<Path>>(
     ch.number = link.number.clone();
 
     sub_item_parents.push(link.name.clone());
-    let sub_items = link.nested_items
+    let sub_items = link
+        .nested_items
         .iter()
         .map(|i| load_summary_item(i, src_dir, sub_item_parents.clone()))
         .collect::<Result<Vec<_>>>()?;
@@ -475,7 +476,8 @@ And here is some \
         assert_eq!(got.len(), 5);
 
         // checking the chapter names are in the order should be sufficient here...
-        let chapter_names: Vec<String> = got.into_iter()
+        let chapter_names: Vec<String> = got
+            .into_iter()
             .filter_map(|i| match *i {
                 BookItem::Chapter(ref ch) => Some(ch.name.clone()),
                 _ => None,

src/book/init.rs

@@ -110,7 +110,8 @@ impl BookBuilder {
     fn copy_across_theme(&self) -> Result<()> {
         debug!("Copying theme");
 
-        let themedir = self.config
+        let themedir = self
+            .config
             .html_config()
             .and_then(|html| html.theme)
             .unwrap_or_else(|| self.config.book.src.join("theme"));

src/book/summary.rs

@@ -221,11 +221,14 @@ impl<'a> SummaryParser<'a> {
     fn parse(mut self) -> Result<Summary> {
         let title = self.parse_title();
 
-        let prefix_chapters = self.parse_affix(true)
+        let prefix_chapters = self
+            .parse_affix(true)
             .chain_err(|| "There was an error parsing the prefix chapters")?;
-        let numbered_chapters = self.parse_numbered()
+        let numbered_chapters = self
+            .parse_numbered()
             .chain_err(|| "There was an error parsing the numbered chapters")?;
-        let suffix_chapters = self.parse_affix(false)
+        let suffix_chapters = self
+            .parse_affix(false)
             .chain_err(|| "There was an error parsing the suffix chapters")?;
 
         Ok(Summary {

src/cmd/test.rs

@@ -28,7 +28,8 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
 
 // test command implementation
 pub fn execute(args: &ArgMatches) -> Result<()> {
-    let library_paths: Vec<&str> = args.values_of("library-path")
+    let library_paths: Vec<&str> = args
+        .values_of("library-path")
         .map(|v| v.collect())
         .unwrap_or_default();
     let book_dir = get_book_dir(args);

src/config.rs

@@ -534,11 +534,7 @@ trait Updateable<'de>: Serialize + Deserialize<'de> {
     }
 }
 
-impl<'de, T> Updateable<'de> for T
-where
-    T: Serialize + Deserialize<'de>,
-{
-}
+impl<'de, T> Updateable<'de> for T where T: Serialize + Deserialize<'de> {}
 
 #[cfg(test)]
 mod tests {

src/renderer/html_handlebars/hbs_renderer.rs

@@ -37,7 +37,8 @@ impl HtmlHandlebars {
                 print_content.push_str(&content);
 
                 // Update the context with data for this file
-                let path = ch.path
+                let path = ch
+                    .path
                     .to_str()
                     .chain_err(|| "Could not convert path to str")?;
                 let filepath = Path::new(&ch.path).with_extension("html");
@@ -50,7 +51,8 @@ impl HtmlHandlebars {
                 // Non-lexical lifetimes needed :'(
                 let title: String;
                 {
-                    let book_title = ctx.data
+                    let book_title = ctx
+                        .data
                         .get("book_title")
                         .and_then(serde_json::Value::as_str)
                         .unwrap_or("");
@@ -465,7 +467,8 @@ fn make_data(
                 }
 
                 chapter.insert("name".to_owned(), json!(ch.name));
-                let path = ch.path
+                let path = ch
+                    .path
                     .to_str()
                     .chain_err(|| "Could not convert path to str")?;
                 chapter.insert("path".to_owned(), json!(path));

src/renderer/html_handlebars/helpers/navigation.rs

@@ -53,7 +53,8 @@ fn find_chapter(rc: &mut RenderContext, target: Target) -> Result<Option<StringM
             .map_err(|_| RenderError::new("Could not decode the JSON data"))
     })?;
 
-    let base_path = rc.evaluate_absolute("path", true)?
+    let base_path = rc
+        .evaluate_absolute("path", true)?
         .as_str()
         .ok_or_else(|| RenderError::new("Type error for `path`, string expected"))?
         .replace("\"", "");
@@ -89,7 +90,8 @@ fn render(
     trace!("Creating BTreeMap to inject in context");
 
     let mut context = BTreeMap::new();
-    let base_path = rc.evaluate_absolute("path", false)?
+    let base_path = rc
+        .evaluate_absolute("path", false)?
         .as_str()
         .ok_or_else(|| RenderError::new("Type error for `path`, string expected"))?
         .replace("\"", "");

src/renderer/html_handlebars/helpers/toc.rs

@@ -22,7 +22,8 @@ impl HelperDef for RenderToc {
             serde_json::value::from_value::<Vec<BTreeMap<String, String>>>(c.clone())
                 .map_err(|_| RenderError::new("Could not decode the JSON data"))
         })?;
-        let current = rc.evaluate_absolute("path", true)?
+        let current = rc
+            .evaluate_absolute("path", true)?
             .as_str()
             .ok_or_else(|| RenderError::new("Type error for `path`, string expected"))?
             .replace("\"", "");

src/renderer/mod.rs

@@ -157,7 +157,8 @@ impl Renderer for CmdRenderer {
 
         let _ = fs::create_dir_all(&ctx.destination);
 
-        let mut child = match self.compose_command()?
+        let mut child = match self
+            .compose_command()?
             .stdin(Stdio::piped())
             .stdout(Stdio::inherit())
             .stderr(Stdio::inherit())

src/utils/mod.rs

@@ -36,7 +36,8 @@ pub fn normalize_id(content: &str) -> String {
         })
         .collect::<String>();
     // Ensure that the first character is [A-Za-z]
-    if ret.chars()
+    if ret
+        .chars()
         .next()
         .map_or(false, |c| !c.is_ascii_alphabetic())
     {
@@ -110,7 +111,8 @@ pub fn render_markdown(text: &str, curly_quotes: bool) -> String {
 
     let p = Parser::new_ext(text, opts);
     let mut converter = EventQuoteConverter::new(curly_quotes);
-    let events = p.map(clean_codeblock_headers)
+    let events = p
+        .map(clean_codeblock_headers)
         .map(adjust_links)
         .map(|event| converter.convert(event));
 

tests/rendered_output.rs

@@ -174,7 +174,8 @@ fn chapter_files_were_rendered_to_html() {
         .filter(|path| path.file_name().and_then(OsStr::to_str) != Some("SUMMARY.md"));
 
     for chapter in chapter_files {
-        let rendered_location = temp.path()
+        let rendered_location = temp
+            .path()
             .join(chapter.strip_prefix(&src).unwrap())
             .with_extension("html");
         assert!(
@@ -213,7 +214,8 @@ fn check_second_toc_level() {
 
     let pred = descendants!(Class("chapter"), Name("li"), Name("li"), Name("a"));
 
-    let mut children_of_children: Vec<_> = doc.find(pred)
+    let mut children_of_children: Vec<_> = doc
+        .find(pred)
         .map(|elem| elem.text().trim().to_string())
         .collect();
     children_of_children.sort();
@@ -231,7 +233,8 @@ fn check_first_toc_level() {
 
     let pred = descendants!(Class("chapter"), Name("li"), Name("a"));
 
-    let mut children: Vec<_> = doc.find(pred)
+    let mut children: Vec<_> = doc
+        .find(pred)
         .map(|elem| elem.text().trim().to_string())
         .collect();
     children.sort();
@@ -244,7 +247,8 @@ fn check_spacers() {
     let doc = root_index_html().unwrap();
     let should_be = 1;
 
-    let num_spacers = doc.find(Class("chapter").descendant(Name("li").and(Class("spacer"))))
+    let num_spacers = doc
+        .find(Class("chapter").descendant(Name("li").and(Class("spacer"))))
         .count();
     assert_eq!(num_spacers, should_be);
 }