52         let len_to_end = self.buf.deref().borrow().len() - self.cursor;  in insert()
72         self.cursor += bytes.len();  in insert()
78     pub fn delete(&mut self, len: usize) {  in delete()
80         let buf_len = self.buf.deref().borrow().len();  in delete()
83         if cursor + len - 1 < buf_len {  in delete()
85             self.buf.deref().borrow_mut().drain(cursor..cursor + len);  in delete()
94             print!("{}", " ".repeat(len));  in delete()
113     pub fn cursor_left(&mut self, len: usize) {  in cursor_left()
117                 crossterm::cursor::MoveLeft(len.try_into().unwrap())  in cursor_left()
120             self.cursor -= len;  in cursor_left()
124     pub fn cursor_right(&mut self, len: usize) {  in cursor_right()
126         if self.cursor < buf.len() {  in cursor_right()
129                 crossterm::cursor::MoveRight(len.try_into().unwrap())  in cursor_right()
132             self.cursor += len;  in cursor_right()
141         let buf_len = self.buf.deref().borrow().len();  in end()
157         let old_buf_len = self.buf.deref().borrow().len();  in change_line()
158         let new_buf_len = new_buf.deref().borrow().len();  in change_line()
182     pub fn len(&self) -> usize {  in len()  method
183         format!("{}@{}:{}$ ", self.user_name, self.computer_name, self.path).len()  in len()