Method do_delete

std/src/console/readline.rs:215–232

Handles deletion of the character under the cursor.

(&mut self)

    /// Handles deletion of the character under the cursor.
    fn do_delete(&mut self) -> io::Result<DispatchResult> {
        if self.pos >= self.line.len() {
            return Ok(DispatchResult::Continue);
        }

        if self.view_start == 0 && self.line.len() <= self.input_width {
            self.erase_at(self.pos, self.pos)?;
            self.sync_rendered();
        } else {
            let old_pos = self.current_pos();
            let clear_len = self.rendered_len;
            self.line.remove(self.pos);
            self.view_start = self.adjust_view(self.pos, self.view_start);
            self.sync_rendered();
            self.redraw_line(old_pos, clear_len, self.current_pos())?;
        }
        Ok(DispatchResult::Continue)
    }

    /// Moves the cursor to the end of the line.
    fn do_end(&mut self) -> io::Result<DispatchResult> {