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Add toggle-char-case defun

This commit is contained in:
Gergely Polonkai 2016-02-16 09:04:01 +01:00
parent 9dbba11c2a
commit f3549fe066
1 changed files with 14 additions and 0 deletions
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14
init.el
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@ -269,3 +269,17 @@
(add-to-list 'auto-mode-alist '("\\.vala\\'" . vala-mode))
(add-to-list 'auto-mode-alist '("\\.erl\\'" . erlang-mode))
(add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode))
(defun toggle-char-case (arg-move-point)
"Toggle the case of the char after point. Based on Xah's toggle letter
case defun version 2015-12-22
URL `http://ergoemacs.org/emacs/modernization_upcase-word.html'
Version 2016-02-16"
(interactive "P")
(let ((case-fold-search nil))
(cond
((looking-at "[[:lower:]]") (upcase-region (point) (1+ (point))))
((looking-at "[[:upper:]]") (downcase-region (point) (1+ (point)))))
(cond
(arg-move-point (right-char)))))