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Add a keymap in the close overlay #31

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Add a keymap in the close overlay #31

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13 changes: 13 additions & 0 deletions ts-fold.el
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Original file line number Diff line number Diff line change
Expand Up @@ -167,10 +167,22 @@ the fold in a cons cell. See `ts-fold-range-python' for an example."
(let ((tree-sitter-mode t))
(ts-fold-open-all)))

(defvar ts-fold-close-keymap-default
(let ((map (make-sparse-keymap)))
(define-key map (kbd "TAB") 'ts-fold-open)
map))
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I think we can use defvar-local here? And get rid of the make-local-variable part.


(defvar ts-fold-close-keymap 'ts-fold-close-keymap-default
"Keymap used within ts-fold-close overlay.
It should be set before the overlay is created.")

(make-local-variable 'ts-fold-close-keymap)

;;;###autoload
(define-minor-mode ts-fold-mode
"Folding code using tree sitter."
:init-value nil
:keymap ts-fold-close-keymap
:lighter "TS-Fold"
(if ts-fold-mode (ts-fold--enable) (ts-fold--disable)))

Expand Down Expand Up @@ -218,6 +230,7 @@ This function is borrowed from `tree-sitter-node-at-point'."
(let* ((beg (car range)) (end (cdr range)) (ov (make-overlay beg end)))
(overlay-put ov 'creator 'ts-fold)
(overlay-put ov 'invisible 'ts-fold)
(overlay-put ov 'keymap ts-fold-close-keymap-default)
(overlay-put ov 'display (or (and ts-fold-summary-show
(ts-fold-summary--get (buffer-substring beg end)))
ts-fold-replacement))
Expand Down