Method decrease_current_line_indentation

src/lino/edit.rs:270–294

(&mut self)

    }
    
    pub(crate) fn decrease_current_line_indentation(&mut self) {
        if self.is_current_line_empty() {
            return;
        }

        if self.lines[self.cursor.row][0].character != ' ' {
            return;
        }

        let mut indent_width = self.settings.tab_width;
        if self.lines[self.cursor.row].len() < self.settings.tab_width {
            indent_width = self.lines[self.cursor.row].len();
        }

        for _ in 0..indent_width {
            if self.lines[self.cursor.row][0].character == ' ' {
                if !self.is_cursor_at_line_start() {
                    self.move_cursor_left();
                }
                self.lines[self.cursor.row].remove(0);
            } else {
                break;
            }
        }
    }