20     pub cursor: usize,  field
32             cursor: 0,  in new()
41         self.cursor = 0;  in init_before_readline()
52         let len_to_end = self.buf.deref().borrow().len() - self.cursor;  in insert()
56         buf.splice(self.cursor..self.cursor, bytes.iter().cloned());  in insert()
61             String::from_utf8(buf[self.cursor..].to_vec()).unwrap()  in insert()
68                 crossterm::cursor::MoveLeft(len_to_end.try_into().unwrap())  in insert()
72         self.cursor += bytes.len();  in insert()
79         let cursor = self.cursor;  in delete()  localVariable
83         if cursor + len - 1 < buf_len {  in delete()
85             self.buf.deref().borrow_mut().drain(cursor..cursor + len);  in delete()
90                 String::from_utf8(self.buf.deref().borrow()[self.cursor..].to_vec()).unwrap()  in delete()
99                 crossterm::cursor::MoveLeft((buf_len - cursor).try_into().unwrap())  in delete()
107         if self.cursor > 0 {  in backspace()
114         if self.cursor > 0 {  in cursor_left()
117                 crossterm::cursor::MoveLeft(len.try_into().unwrap())  in cursor_left()
120             self.cursor -= len;  in cursor_left()
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()
137         self.cursor_left(self.cursor);  in home()
142         self.cursor_right(buf_len - self.cursor);  in end()
164                 crossterm::cursor::MoveLeft(remain_len.try_into().unwrap())  in change_line()
169         self.cursor = new_buf_len;  in change_line()