lisp/play/yow.el

   1 ;;; yow.el --- quote random zippyisms
   2
   3 ;; Copyright (C) 1993, 1994, 1995, 2000 Free Software Foundation, Inc.
   4
   5 ;; Maintainer: FSF
   6 ;; Author: Richard Mlynarik
   7 ;; Keywords: games
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25
  26 ;;; Commentary:
  27
  28 ;; Important pinheadery for GNU Emacs.
  29 ;;
  30 ;; See cookie1.el for implementation.  Note --- the `n' argument of yow
  31 ;; from the 18.xx implementation is no longer; we only support *random*
  32 ;; random access now.
  33
  34 ;;; Code:
  35
  36 (require 'cookie1)
  37
  38 (defgroup yow nil
  39   "Quote random zippyisms."
  40   :prefix "yow-"
  41   :group 'games)
  42
  43 (defcustom yow-file (concat data-directory "yow.lines")
  44    "File containing pertinent pinhead phrases."
  45   :type 'file
  46   :group 'yow)
  47
  48 (defconst yow-load-message "Am I CONSING yet?...")
  49 (defconst yow-after-load-message "I have SEEN the CONSING!!")
  50
  51 ;;;###autoload
  52 (defun yow (&optional insert display)
  53   "Return or display a random Zippy quotation.  With prefix arg, insert it."
  54   (interactive "P\np")
  55   (let ((yow (cookie yow-file yow-load-message yow-after-load-message)))
  56     (cond (insert
  57            (insert yow))
  58           ((not display)
  59            yow)
  60           (t
  61            (message "%s" yow)))))
  62
  63 (defsubst read-zippyism (prompt &optional require-match)
  64   "Read a Zippyism from the minibuffer with completion, prompting with PROMPT.
  65 If optional second arg is non-nil, require input to match a completion."
  66   (read-cookie prompt yow-file yow-load-message yow-after-load-message
  67                require-match))
  68
  69 ;;;###autoload
  70 (defun insert-zippyism (&optional zippyism)
  71   "Prompt with completion for a known Zippy quotation, and insert it at point."
  72   (interactive (list (read-zippyism "Pinhead wisdom: " t)))
  73   (insert zippyism))
  74
  75 ;;;###autoload
  76 (defun apropos-zippy (regexp)
  77   "Return a list of all Zippy quotes matching REGEXP.
  78 If called interactively, display a list of matches."
  79   (interactive "sApropos Zippy (regexp): ")
  80   ;; Make sure yows are loaded
  81   (cookie yow-file yow-load-message yow-after-load-message)
  82   (let* ((case-fold-search t)
  83          (cookie-table-symbol (intern yow-file cookie-cache))
  84          (string-table (symbol-value cookie-table-symbol))
  85          (matches nil)
  86          (len (length string-table))
  87          (i 0))
  88     (save-match-data
  89       (while (< i len)
  90         (and (string-match regexp (aref string-table i))
  91              (setq matches (cons (aref string-table i) matches)))
  92         (setq i (1+ i))))
  93     (and matches
  94          (setq matches (sort matches 'string-lessp)))
  95     (and (interactive-p)
  96          (cond ((null matches)
  97                 (message "No matches found."))
  98                (t
  99                 (let ((l matches))
 100                   (with-output-to-temp-buffer "*Zippy Apropos*"
 101                     (while l
 102                       (princ (car l))
 103                       (setq l (cdr l))
 104                       (and l (princ "\n\n"))))))))
 105     matches))
 106
 107 \f
 108 ;; Yowza!! Feed zippy quotes to the doctor. Watch results.
 109 ;; fun, fun, fun. Entertainment for hours...
 110 ;;
 111 ;; written by Kayvan Aghaiepour
 112
 113 ;;;###autoload
 114 (defun psychoanalyze-pinhead ()
 115   "Zippy goes to the analyst."
 116   (interactive)
 117   (doctor)                              ; start the psychotherapy
 118   (message "")
 119   (switch-to-buffer "*doctor*")
 120   (sit-for 0)
 121   (while (not (input-pending-p))
 122     (insert (yow))
 123     (sit-for 0)
 124     (doctor-ret-or-read 1)
 125     (doctor-ret-or-read 1)))
 126
 127 (provide 'yow)
 128
 129 ;;; yow.el ends here