Fix formatting

src/app.rs

@@ -185,7 +185,10 @@ impl App {
                 .or_else(|| env::var("BAT_THEME").ok())
                 .unwrap_or(String::from(BAT_THEME_DEFAULT)),
             line_range: transpose(self.matches.value_of("line-range").map(LineRange::from))?,
-            highlight_line: self.matches.value_of("highlight-line").and_then(|w| w.parse().ok()),
+            highlight_line: self
+                .matches
+                .value_of("highlight-line")
+                .and_then(|w| w.parse().ok()),
             output_components,
         })
     }

src/printer.rs

@@ -310,7 +310,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
                     None
                 }
             }
-            _ => None
+            _ => None,
         };
 
         // Line contents.