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1#name : Command that works on region or word
2#contributor : Xah Lee
3# --
4;; example of a command that works on current word or text selection
5(defun down-case-word-or-region ()
6 "Lower case the current word or text selection."
7(interactive)
8(let (pos1 pos2 meat)
9 (if (and transient-mark-mode mark-active)
10 (setq pos1 (region-beginning)
11 pos2 (region-end))
12 (setq pos1 (car (bounds-of-thing-at-point 'symbol))
13 pos2 (cdr (bounds-of-thing-at-point 'symbol))))
14
15 ; now, pos1 and pos2 are the starting and ending positions
16 ; of the current word, or current text selection if exists
17
18 ;; put your code here.
19 $0
20 ;; Some example of things you might want to do
21 (downcase-region pos1 pos2) ; example of a func that takes region as args
22 (setq meat (buffer-substring-no-properties pos1 pos2)) ; grab the text.
23 (delete-region pos1 pos2) ; get rid of it
24 (insert "newText") ; insert your new text
25
26 )
27)