lisp/play/yow.el

   1 ;;; yow.el --- quote random zippyisms
   2
   3 ;; Copyright (C) 1993, 1994, 1995 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)
  53   "Return or display a random Zippy quotation.  With prefix arg, insert it."
  54   (interactive "P")
  55   (let ((yow (cookie yow-file yow-load-message yow-after-load-message)))
  56     (cond (insert
  57            (insert yow))
  58           ((not (interactive-p))
  59            yow)
  60           ((not (string-match "\n" yow))
  61            (delete-windows-on (get-buffer-create "*Help*"))
  62            (message "%s" yow))
  63           (t
  64            (message "Yow!")
  65            (with-output-to-temp-buffer "*Help*"
  66              (princ yow)
  67              (save-excursion
  68                (set-buffer standard-output)
  69                (help-mode)))))))
  70
  71 (defsubst read-zippyism (prompt &optional require-match)
  72   "Read a Zippyism from the minibuffer with completion, prompting with PROMPT.
  73 If optional second arg is non-nil, require input to match a completion."
  74   (read-cookie prompt yow-file yow-load-message yow-after-load-message
  75                require-match))
  76
  77 ;;;###autoload
  78 (defun insert-zippyism (&optional zippyism)
  79   "Prompt with completion for a known Zippy quotation, and insert it at point."
  80   (interactive (list (read-zippyism "Pinhead wisdom: " t)))
  81   (insert zippyism))
  82
  83 ;;;###autoload
  84 (defun apropos-zippy (regexp)
  85   "Return a list of all Zippy quotes matching REGEXP.
  86 If called interactively, display a list of matches."
  87   (interactive "sApropos Zippy (regexp): ")
  88   ;; Make sure yows are loaded
  89   (cookie yow-file yow-load-message yow-after-load-message)
  90   (let* ((case-fold-search t)
  91          (cookie-table-symbol (intern yow-file cookie-cache))
  92          (string-table (symbol-value cookie-table-symbol))
  93          (matches nil)
  94          (len (length string-table))
  95          (i 0))
  96     (save-match-data
  97       (while (< i len)
  98         (and (string-match regexp (aref string-table i))
  99              (setq matches (cons (aref string-table i) matches)))
 100         (setq i (1+ i))))
 101     (and matches
 102          (setq matches (sort matches 'string-lessp)))
 103     (and (interactive-p)
 104          (cond ((null matches)
 105                 (message "No matches found."))
 106                (t
 107                 (let ((l matches))
 108                   (with-output-to-temp-buffer "*Zippy Apropos*"
 109                     (while l
 110                       (princ (car l))
 111                       (setq l (cdr l))
 112                       (and l (princ "\n\n"))))))))
 113     matches))
 114
 115 \f
 116 ;; Yowza!! Feed zippy quotes to the doctor. Watch results.
 117 ;; fun, fun, fun. Entertainment for hours...
 118 ;;
 119 ;; written by Kayvan Aghaiepour
 120
 121 ;;;###autoload
 122 (defun psychoanalyze-pinhead ()
 123   "Zippy goes to the analyst."
 124   (interactive)
 125   (doctor)                              ; start the psychotherapy
 126   (message "")
 127   (switch-to-buffer "*doctor*")
 128   (sit-for 0)
 129   (while (not (input-pending-p))
 130     (insert-string (yow))
 131     (sit-for 0)
 132     (doctor-ret-or-read 1)
 133     (doctor-ret-or-read 1)))
 134
 135 (provide 'yow)
 136
 137 ;;; yow.el ends here