If you open an empty python buffer and type
1 + 2
a
b
Currently the explorer only displays the top-level node at point, ie,
only 1 + 2, only a, or only b. That's kind of awkward, so if the
buffer is small, show the entire parse tree.
* lisp/treesit.el (treesit--explorer-refresh): See above.
(window-start) (window-end) treesit--explorer-language))
;; Only highlight the current top-level construct.
;; Highlighting the whole buffer is slow and unnecessary.
- (top-level (treesit-node-first-child-for-pos
- root (if (eolp)
- (max (point-min) (1- (point)))
- (point))
- t))
+ ;; But if the buffer is small (ie, used in playground
+ ;; style), just highlight the whole buffer.
+ (top-level (if (< (buffer-size) 4000)
+ root
+ (treesit-node-first-child-for-pos
+ root (if (eolp)
+ (max (point-min) (1- (point)))
+ (point))
+ t)))
;; Only highlight node when region is active, if we
;; highlight node at point the syntax tree is too jumpy.
(nodes-hl