fixed lints

src/generator.rs

@@ -158,12 +158,12 @@ impl<'a> Generator<'a> {
             renderer.preprocess_chapter(&self.preprocess_ctx, ch)?;
         }
         trace!("{}", &ch.content);
-        let rendered_result = self.render_chapter(&ch);
-        let rendered: String;
+        let rendered_result = self.render_chapter(ch);
+
         // let's skip chapter without content (drafts)
-        match rendered_result {
+        let rendered: String = match rendered_result {
             Ok(rendered_content) => {
-                rendered = rendered_content;
+                rendered_content
             }
             Err(error_msg) => {
                 warn!(
@@ -172,7 +172,7 @@ impl<'a> Generator<'a> {
                 );
                 return Ok(());
             }
-        }
+        };
 
         let content_path = ch.path.as_ref().ok_or_else(|| {
             Error::ContentFileNotFound(format!(

src/lib.rs

@@ -83,17 +83,17 @@ pub fn generate(
 pub fn output_filename(dest: &Path, config: &MdConfig) -> PathBuf {
     match config.book.title {
         Some(ref title) => {
-            let out_file_name;
-            if config.book.language.is_some() && config.book.version.is_some() {
-                out_file_name = format!(
+
+            let out_file_name = if config.book.language.is_some() && config.book.version.is_some() {
+                format!(
                     "{}-{}-{}.zip",
                     title,
                     config.book.language.as_ref().unwrap(),
                     config.book.version.as_ref().unwrap()
-                );
+                )
             } else {
-                out_file_name = title.to_string();
-            }
+                title.to_string()
+            };
             debug!("Composed file name = {}", &out_file_name);
             dest.join(out_file_name).with_extension("epub")
         }