diff options
Diffstat (limited to 'elisp')
| -rw-r--r-- | elisp/geiser-mode.el | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/elisp/geiser-mode.el b/elisp/geiser-mode.el index 3575474..1645ba2 100644 --- a/elisp/geiser-mode.el +++ b/elisp/geiser-mode.el @@ -176,22 +176,33 @@ With prefix, try to enter the current's buffer module." (goto-char (point-max)) (pop-to-buffer b))) -(defun geiser-squarify () - "Toggle between () and [] for current form." - (interactive) - (let ((pared (and (boundp 'paredit-mode) paredit-mode))) +(defun geiser-squarify (n) + "Toggle between () and [] for current form. +With numeric prefix, perform that many toggles, forward for +positive values and backward for negative." + (interactive "p") + (let ((pared (and (boundp 'paredit-mode) paredit-mode)) + (fwd (> n 0)) + (steps (abs n))) (when pared (paredit-mode -1)) (unwind-protect (save-excursion (unless (looking-at-p "\\s(") (backward-up-list)) - (let ((p (point)) - (round (looking-at-p "("))) - (forward-sexp) - (backward-delete-char 1) - (insert (if round "]" ")")) - (goto-char p) - (delete-char 1) - (insert (if round "[" "(")))) + (while (> steps 0) + (let ((p (point)) + (round (looking-at-p "("))) + (forward-sexp) + (backward-delete-char 1) + (insert (if round "]" ")")) + (goto-char p) + (delete-char 1) + (insert (if round "[" "(")) + (setq steps (1- steps)) + (backward-char) + (condition-case nil + (progn (when fwd (forward-sexp 2)) + (backward-sexp)) + (error (setq steps 0)))))) (when pared (paredit-mode 1))))) |