[HAVE_TERMCAP_H]: Include <termcap.h>.
[emacs.git] / lisp / play / studly.el
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1 ;;; studly.el --- StudlyCaps (tm)(r)(c)(xxx)
3 ;;; This is in the public domain, since it was distributed
4 ;;; by its author without a copyright notice in 1986.
6 ;; Keywords: games
8 ;;; Commentary:
10 ;; Functions to studlycapsify a region, word, or buffer. Possibly the
11 ;; esoteric significance of studlycapsification escapes you; that is,
12 ;; you suffer from autostudlycapsifibogotification. Too bad.
14 ;;; Code:
16 (defun studlify-region (begin end)
17 "Studlify-case the region"
18 (interactive "*r")
19 (save-excursion
20 (goto-char begin)
21 (setq begin (point))
22 (while (and (<= (point) end)
23 (not (looking-at "\\W*\\'")))
24 (forward-word 1)
25 (backward-word 1)
26 (setq begin (max (point) begin))
27 (forward-word 1)
28 (let ((offset 0)
29 (word-end (min (point) end))
31 (goto-char begin)
32 (while (< (point) word-end)
33 (setq offset (+ offset (following-char)))
34 (forward-char 1))
35 (setq offset (+ offset (following-char)))
36 (goto-char begin)
37 (while (< (point) word-end)
38 (setq c (following-char))
39 (if (and (= (% (+ c offset) 4) 2)
40 (let ((ch (following-char)))
41 (or (and (>= ch ?a) (<= ch ?z))
42 (and (>= ch ?A) (<= ch ?Z)))))
43 (progn
44 (delete-char 1)
45 (insert (logxor c ? ))))
46 (forward-char 1))
47 (setq begin (point))))))
49 (defun studlify-word (count)
50 "Studlify-case the current word, or COUNT words if given an argument"
51 (interactive "*p")
52 (let ((begin (point)) end rb re)
53 (forward-word count)
54 (setq end (point))
55 (setq rb (min begin end) re (max begin end))
56 (studlify-region rb re)))
58 (defun studlify-buffer ()
59 "Studlify-case the current buffer"
60 (interactive "*")
61 (studlify-region (point-min) (point-max)))
63 (provide 'studly)
65 ;;; studly.el ends here