Fix cargo clippy

Author: Folyd

src/main.rs

@@ -111,11 +111,11 @@ impl<'a> Generator<'a> {
         let css_file = format!("./static/styles/{}.css", filename);
 
         let css = compile_file(&scss_file, Options::default())
-            .expect(&format!("couldn't compile sass: {}", &scss_file));
+            .unwrap_or_else(|_| panic!("couldn't compile sass: {}", &scss_file));
         let mut file =
-            File::create(&css_file).expect(&format!("couldn't make css file: {}", &css_file));
+            File::create(&css_file).unwrap_or_else(|_| panic!("couldn't make css file: {}", &css_file));
         file.write_all(&css.into_bytes())
-            .expect(&format!("couldn't write css file: {}", &css_file));
+            .unwrap_or_else(|_| panic!("couldn't write css file: {}", &css_file));
     }
 
     fn concat_vendor_css(&self, files: Vec<&str>) {
@@ -199,7 +199,7 @@ impl<'a> Generator<'a> {
     }
 
     fn render_releases_feed(&self, blog: &Blog) -> Result<(), Box<dyn Error>> {
-        let posts = blog.posts().iter().cloned().collect::<Vec<_>>();
+        let posts = blog.posts().to_vec();
         let is_released: Vec<&Post> = posts.iter().filter(|post| post.release).collect();
         let releases: Vec<ReleasePost> = is_released
             .iter()

src/posts.rs

@@ -41,7 +41,7 @@ impl Post {
         let filename = path.file_name().unwrap().to_str().unwrap();
 
         // we need to get the metadata out of the url
-        let mut split = filename.splitn(4, "-");
+        let mut split = filename.splitn(4, '-');
 
         // we do some unwraps because these need to be valid
         let year = split.next().unwrap().parse::<i32>().unwrap();