Implement move_line_up and move_line_down

This does not restore folds yet.
2021-05-03 11:37:36 +02:00
parent d499fb0d44
commit 8cd451f3ca
4 changed files with 188 additions and 11 deletions
@@ -179,6 +179,11 @@ impl DisplayPoint {
            .to_buffer_point(self.collapse_tabs(map, bias, app)?.0))
    }

+    pub fn to_buffer_offset(self, map: &DisplayMap, bias: Bias, app: &AppContext) -> Result<usize> {
+        map.fold_map
+            .to_buffer_offset(self.collapse_tabs(map, bias, app)?.0, app)
+    }
+
    fn expand_tabs(mut self, map: &DisplayMap, app: &AppContext) -> Result<Self> {
        let chars = map
            .fold_map