Method selection_range

src/editor/buffer.rs:91–102

(&self)

    }

    pub fn selection_range(&self) -> Option<((usize, usize), (usize, usize))> {
        let anchor = self.selection_anchor?;
        let cursor = self.cursor;
        (anchor != cursor).then(|| {
            let (start, end) = if (anchor.line, anchor.column) <= (cursor.line, cursor.column) {
                (anchor, cursor)
            } else {
                (cursor, anchor)
            };
            (start.line_col(), end.line_col())
        })
    }

    pub fn start_selection(&mut self) {
        if self.selection_anchor.is_none() {