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-rw-r--r--elisp/geiser-mode.el35
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)))))