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authorJoão Távora <joaotavora@gmail.com>2018-06-19 02:18:43 +0100
committerJoão Távora <joaotavora@gmail.com>2018-06-19 02:19:24 +0100
commit6353387835f6cb34765ac525ac3e9edf3239e589 (patch)
tree22119b3a67890a65ef2f837cca1b242e2e11a5b8 /lisp/elec-pair.el
parent5498acb5a2b4a19060d17c0e2ce0aec36ee684f9 (diff)
downloademacs-6353387835f6cb34765ac525ac3e9edf3239e589.tar.gz
Electric-pair-mode lets modes choose how to skip whitespace
cc-mode.el-based major-modes with stricter syntax for invalid NL-terminated strings might choose to have electric-pair-mode skip some of whitespace into non-string-syntax regions, for the sake of letting electric-pair-mode chomp that whitespace and make the string valid again. * lisp/elec-pair.el (electric-pair-post-self-insert-function): Call it. (electric-pair-skip-whitespace-function): New buffer-local variable.
Diffstat (limited to 'lisp/elec-pair.el')
-rw-r--r--lisp/elec-pair.el11
1 files changed, 9 insertions, 2 deletions
diff --git a/lisp/elec-pair.el b/lisp/elec-pair.el
index 97049a7d9d9..85c25f04692 100644
--- a/lisp/elec-pair.el
+++ b/lisp/elec-pair.el
@@ -155,6 +155,13 @@ return value is considered instead."
(const :tag "Newline" ?\n))
(list character)))
+(defvar-local electric-pair-skip-whitespace-function
+ #'electric-pair--skip-whitespace
+ "Function to use to skip whitespace forward.
+Before attempting a skip, if `electric-pair-skip-whitespace' is
+non-nil, this function is called. It move point to a new buffer
+position, presumably skipping only whitespace in between.")
+
(defun electric-pair--skip-whitespace ()
"Skip whitespace forward, not crossing comment or string boundaries."
(let ((saved (point))
@@ -501,7 +508,7 @@ happened."
(functionp electric-pair-skip-whitespace))
(funcall electric-pair-skip-whitespace)
electric-pair-skip-whitespace)))
- (electric-pair--skip-whitespace))
+ (funcall electric-pair-skip-whitespace-function))
(eq (char-after) last-command-event))))
;; This is too late: rather than insert&delete we'd want to only
;; skip (or insert in overwrite mode). The difference is in what
@@ -509,7 +516,7 @@ happened."
;; be visible to other post-self-insert-hook. We'll just have to
;; live with it for now.
(when skip-whitespace-info
- (electric-pair--skip-whitespace))
+ (funcall electric-pair-skip-whitespace-function))
(delete-region (1- pos) (if (eq skip-whitespace-info 'chomp)
(point)
pos))