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
  23 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; Important pinheadery for GNU Emacs.
  28 ;;
  29 ;; See cookie1.el for implementation.  Note --- the `n' argument of yow
  30 ;; from the 18.xx implementation is no longer; we only support *random*
  31 ;; random access now.
  32
  33 ;;; Code:
  34
  35 (require 'cookie1)
  36
  37 (defvar yow-file (concat data-directory "yow.lines")
  38    "File containing pertinent pinhead phrases.")
  39
  40 (defconst yow-load-message "Am I CONSING yet?...")
  41 (defconst yow-after-load-message "I have SEEN the CONSING!!")
  42
  43 ;;;###autoload
  44 (defun yow (&optional insert)
  45   "Return or display a random Zippy quotation.  With prefix arg, insert it."
  46   (interactive "P")
  47   (let ((yow (cookie yow-file yow-load-message yow-after-load-message)))
  48     (cond (insert
  49            (insert yow))
  50           ((not (interactive-p))
  51            yow)
  52           ((not (string-match "\n" yow))
  53            (delete-windows-on (get-buffer-create "*Help*"))
  54            (message "%s" yow))
  55           (t
  56            (message "Yow!")
  57            (with-output-to-temp-buffer "*Help*"
  58              (princ yow)
  59              (save-excursion
  60                (set-buffer standard-output)
  61                (help-mode)))))))
  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-string (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