rust fmt fixes

src/book/mod.rs

@@ -435,7 +435,7 @@ impl MDBook {
     pub fn clone_preprocessors(&self) -> Vec<Box<dyn Preprocessor>> {
         self.preprocessors.clone()
     }
-   }
+}
 
 /// Look at the `Config` and try to figure out what renderers to use.
 fn determine_renderers(config: &Config) -> Vec<Box<dyn Renderer>> {

src/preprocess/links.rs

@@ -62,7 +62,13 @@ impl Preprocessor for LinkPreprocessor {
                     let mut chapter_title = ch.name.clone();
                     // run normal link replacement by all content with 'dashed' lines inside present
                     let content = replace_all(
-                        &ch.content, base, chapter_path, 0, &mut chapter_title, false);
+                        &ch.content,
+                        base,
+                        chapter_path,
+                        0,
+                        &mut chapter_title,
+                        false,
+                    );
                     ch.content = content;
                     if chapter_title != ch.name {
                         ctx.chapter_titles
@@ -91,7 +97,13 @@ impl Preprocessor for LinkPreprocessor {
             // by lined content with removing # dashed lines
             let mut chapter_title:String = chapter.name.clone();
             let updated_content = replace_all(
-                &chapter.content.clone(), base, chapter_path, 0, chapter_title.as_mut_string(), true);
+                &chapter.content.clone(),
+                base,
+                chapter_path,
+                0,
+                 chapter_title.as_mut_string(),
+                true,
+            );
             trace!("updated_content = {:?}", updated_content.len());
             chapter.content = updated_content;
         }
@@ -479,7 +491,10 @@ mod tests {
         {{#include file.rs}} << an escaped link!
         ```";
         let mut chapter_title = "test_replace_all_escaped".to_owned();
-        assert_eq!(replace_all(start, "", "", 0, &mut chapter_title, false), end);
+        assert_eq!(
+            replace_all(start, "", "", 0, &mut chapter_title, false),
+            end
+        );
     }
 
 
@@ -510,7 +525,10 @@ mod tests {
         {{#include file.rs}} << an escaped link!
         ```";
         let mut chapter_title = "test_replace_all_escaped_with_cutoff".to_owned();
-        assert_eq!(replace_all(start, "", "", 0, &mut chapter_title, false), end);
+        assert_eq!(
+            replace_all(start, "", "", 0, &mut chapter_title, false),
+            end
+        );
     }
 
     #[test]
@@ -522,7 +540,10 @@ mod tests {
         # My Chapter
         ";
         let mut chapter_title = "test_set_chapter_title".to_owned();
-        assert_eq!(replace_all(start, "", "", 0, &mut chapter_title, false), end);
+        assert_eq!(
+            replace_all(start, "", "", 0, &mut chapter_title, false),
+            end
+        );
         assert_eq!(chapter_title, "My Title");
     }
 

src/preprocess/mod.rs

@@ -64,7 +64,10 @@ pub trait Preprocessor: PreprocessorClone {
 
     /// Pre-Process only one mutable chapter using context and supplied pre-processor
     fn preprocess_chapter(&self, ctx: &PreprocessorContext, chapter: &mut Chapter) -> Result<()> {
-        println!("preprocess chapter: '{}' by ctx = {}", chapter.name, ctx.renderer);
+        println!(
+            "preprocess chapter: '{}' by ctx = {}",
+            chapter.name, ctx.renderer
+        );
         Ok(())
     }
 

src/utils/string.rs

@@ -63,12 +63,17 @@ pub fn take_anchored_lines(s: &str, anchor: &str) -> String {
 /// For any lines not in the range, include them but use `#` at the beginning. This will hide the
 /// lines from initial display but include them when expanding the code snippet or testing with
 /// rustdoc.
-pub fn take_rustdoc_include_lines<R: RangeBounds<usize>>(s: &str, range: R, cutoff_commented_lines: bool) -> String {
+pub fn take_rustdoc_include_lines<R: RangeBounds<usize>>(
+    s: &str,
+    range: R,
+    cutoff_commented_lines: bool,
+) -> String {
     let mut output = String::with_capacity(s.len());
 
     for (index, line) in s.lines().enumerate() {
         if !range.contains(&index) {
-            if !cutoff_commented_lines { // do not include 'dashed' lines (for epub format)
+            if !cutoff_commented_lines {
+                // do not include 'dashed' lines (for epub format)
                 output.push_str("# ");
             }
         }
@@ -84,7 +89,11 @@ pub fn take_rustdoc_include_lines<R: RangeBounds<usize>>(s: &str, range: R, cuto
 /// For any lines not between the anchors, include them but use `#` at the beginning. This will
 /// hide the lines from initial display but include them when expanding the code snippet or testing
 /// with rustdoc. The cutoff_commented_lines = true, means do not include code lines started with #...
-pub fn take_rustdoc_include_anchored_lines(s: &str, anchor: &str, cutoff_commented_lines: bool) -> String {
+pub fn take_rustdoc_include_anchored_lines(
+    s: &str,
+    anchor: &str,
+    cutoff_commented_lines: bool,
+) -> String {
     let mut output = String::with_capacity(s.len());
     let mut within_anchored_section = false;
 
@@ -108,7 +117,8 @@ pub fn take_rustdoc_include_anchored_lines(s: &str, anchor: &str, cutoff_comment
                 within_anchored_section = true;
             }
         } else if !ANCHOR_END.is_match(l) {
-            if !cutoff_commented_lines { // do not include 'dashed' lines (for epub format)
+            if !cutoff_commented_lines {
+                // do not include 'dashed' lines (for epub format)
                 output.push_str("# ");
                 output.push_str(l);
                 output.push('\n');