bugfixes

prototype/src/main.rs

@@ -7,7 +7,6 @@ use std::{
     io::Write,
 };
 
-
 fn somefunc() {
     let c = "hello";
 
@@ -16,7 +15,6 @@ fn somefunc() {
     let c2 = String::from("hello world");
 }
 
-
 struct EditorData {
     buffer: Vec<Vec<char>>, // outer vec is the line, inner is col;
     file_line: i32,
@@ -60,16 +58,30 @@ impl EditorData {
             && self.screen_line + dy <= self.buffer.len() as i32
         {
             self.screen_line += dy;
-            let line_width = self.buffer.get(self.screen_line as usize).unwrap_or(&Vec::<char>::new()).len() as i32;
+            let line_width = self
+                .buffer
+                .get(self.screen_line as usize)
+                .unwrap_or(&Vec::<char>::new())
+                .len() as i32;
             if self.screen_col > line_width {
                 self.screen_col = line_width;
             }
         } else if self.screen_col + dx < 0 {
             if self.screen_line - 1 >= 0 {
                 self.screen_line -= 1;
-                self.screen_col = self.buffer.get(self.screen_line as usize).unwrap_or(&Vec::<char>::new()).len() as i32;
+                self.screen_col = self
+                    .buffer
+                    .get(self.screen_line as usize)
+                    .unwrap_or(&Vec::<char>::new())
+                    .len() as i32;
             }
-        } else if self.screen_col + dx > self.buffer.get(self.screen_line as usize).unwrap_or(&Vec::<char>::new()).len() as i32 {
+        } else if self.screen_col + dx
+            > self
+                .buffer
+                .get(self.screen_line as usize)
+                .unwrap_or(&Vec::<char>::new())
+                .len() as i32
+        {
             if self.screen_line + 1 <= self.buffer.len() as i32 {
                 self.screen_col = 0;
                 self.screen_line += 1;
@@ -107,7 +119,10 @@ impl EditorData {
             line.insert(self.screen_col as usize, c);
         } else {
             self.buffer.push(Vec::new());
-            self.buffer.get_mut(self.screen_line as usize).unwrap().push(c);
+            self.buffer
+                .get_mut(self.screen_line as usize)
+                .unwrap()
+                .push(c);
         }
         self.mv_cursor(0, 1);
     }
@@ -226,9 +241,7 @@ fn open(filename: &str) -> Result<(), &'static str> {
                 ncurses::KEY_RIGHT => data.mv_cursor(0, 1),
                 ncurses::KEY_UP => data.mv_cursor(-1, 0),
                 ncurses::KEY_DOWN => data.mv_cursor(1, 0),
-                ncurses::KEY_ENTER => {
-                    
-                }
+                ncurses::KEY_ENTER => {}
                 _ => {
                     data.addchar(char::from_u32(keystroke as u32).unwrap());
                 }
@@ -240,7 +253,6 @@ fn open(filename: &str) -> Result<(), &'static str> {
                 }
                 119 => {
                     let buff_size = max_y * max_x;
-                  
 
                     let buff = data.to_string();