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69 lines
2.1 KiB
EmacsLisp
69 lines
2.1 KiB
EmacsLisp
;;; studly.el --- StudlyCaps (tm)(r)(c)(xxx)
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;; Copyright (C) 1992 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 1, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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(defun studlify-region (begin end)
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"Studlify-case the region"
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(interactive "*r")
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(save-excursion
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(goto-char begin)
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(setq begin (point))
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(while (and (<= (point) end)
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(not (looking-at "\\W*\\'")))
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(forward-word 1)
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(backward-word 1)
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(setq begin (max (point) begin))
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(forward-word 1)
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(let ((offset 0)
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(word-end (min (point) end))
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c)
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(goto-char begin)
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(while (< (point) word-end)
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(setq offset (+ offset (following-char)))
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(forward-char 1))
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(setq offset (+ offset (following-char)))
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(goto-char begin)
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(while (< (point) word-end)
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(setq c (following-char))
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(if (and (= (% (+ c offset) 4) 2)
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(let ((ch (following-char)))
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(or (and (>= ch ?a) (<= ch ?z))
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(and (>= ch ?A) (<= ch ?Z)))))
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(progn
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(delete-char 1)
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(insert (logxor c ? ))))
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(forward-char 1))
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(setq begin (point))))))
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(defun studlify-word (count)
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"Studlify-case the current word, or COUNT words if given an argument"
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(interactive "*p")
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(let ((begin (point)) end rb re)
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(forward-word count)
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(setq end (point))
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(setq rb (min begin end) re (max begin end))
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(studlify-region rb re)))
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(defun studlify-buffer ()
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"Studlify-case the current buffer"
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(interactive "*")
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(studlify-region (point-min) (point-max)))
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;;; studly.el ends here
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