Code format cleanup

src/editor.rs

@@ -158,7 +158,7 @@ impl Editor {
         // --------------------------------------------------------------------
         // Match escape sequence
         // --------------------------------------------------------------------
-        let mut seq = [0;4];
+        let mut seq = [0; 4];
         br.read_exact(&mut seq);
         let seq_str = String::from_utf8(seq.to_vec());
 
@@ -278,7 +278,11 @@ impl Editor {
     // Input
     // ------------------------------------------------------------------------
 
-    fn prompt(&mut self, prompt: &str, cb: Option<&mut dyn Fn(&mut Self, &str, EditorKey<char>)>) -> String {
+    fn prompt(
+        &mut self,
+        prompt: &str,
+        cb: Option<&mut dyn Fn(&mut Self, &str, EditorKey<char>)>,
+    ) -> String {
         let mut buffer = String::new();
         let default_cb = &mut Self::_noop_prompt_cb;
 
@@ -298,10 +302,10 @@ impl Editor {
                 match char {
                     Backspace => {
                         buffer.pop();
-                    },
+                    }
                     DeleteKey => {
                         buffer.pop();
-                    },
+                    }
                     Escape => {
                         self.set_status_message("");
                         cb(self, &String::from(""), char);
@@ -683,7 +687,7 @@ impl Editor {
     }
 
     fn row_rx_to_cx(&mut self, index: usize, rx: usize) -> usize {
-        let mut current_rx:usize = 0;
+        let mut current_rx: usize = 0;
         let mut cx: usize = 0;
         let row = &mut self.rows[index];
 
@@ -870,7 +874,7 @@ impl Editor {
             self.filename = self.prompt("Save as (ESC to cancel):", None);
             if self.filename.len() == 0 {
                 self.set_status_message("Save aborted");
-                return Ok(())
+                return Ok(());
             }
         }