lisp/play/yow.el

   1 ;;; yow.el --- quote random zippyisms
   2
   3 ;; Copyright (C) 1993, 1994, 1995, 2000, 2002, 2003, 2004,
   4 ;;   2005 Free Software Foundation, Inc.
   5
   6 ;; Maintainer: FSF
   7 ;; Author: Richard Mlynarik
   8 ;; Keywords: games
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  25 ;; Boston, MA 02110-1301, USA.
  26
  27 ;;; Commentary:
  28
  29 ;; Important pinheadery for GNU Emacs.
  30 ;;
  31 ;; See cookie1.el for implementation.  Note --- the `n' argument of yow
  32 ;; from the 18.xx implementation is no longer; we only support *random*
  33 ;; random access now.
  34
  35 ;;; Code:
  36
  37 (require 'cookie1)
  38
  39 (defgroup yow nil
  40   "Quote random zippyisms."
  41   :prefix "yow-"
  42   :group 'games)
  43
  44 (defcustom yow-file (concat data-directory "yow.lines")
  45    "File containing pertinent pinhead phrases."
  46   :type 'file
  47   :group 'yow)
  48
  49 (defconst yow-load-message "Am I CONSING yet?...")
  50 (defconst yow-after-load-message "I have SEEN the CONSING!!")
  51
  52 ;;;###autoload
  53 (defun yow (&optional insert display)
  54   "Return or display a random Zippy quotation.  With prefix arg, insert it."
  55   (interactive "P\np")
  56   (let ((yow (cookie yow-file yow-load-message yow-after-load-message)))
  57     (cond (insert
  58            (insert yow))
  59           ((not display)
  60            yow)
  61           (t
  62            (message "%s" yow)))))
  63
  64 (defsubst read-zippyism (prompt &optional require-match)
  65   "Read a Zippyism from the minibuffer with completion, prompting with PROMPT.
  66 If optional second arg is non-nil, require input to match a completion."
  67   (read-cookie prompt yow-file yow-load-message yow-after-load-message
  68                require-match))
  69
  70 ;;;###autoload
  71 (defun insert-zippyism (&optional zippyism)
  72   "Prompt with completion for a known Zippy quotation, and insert it at point."
  73   (interactive (list (read-zippyism "Pinhead wisdom: " t)))
  74   (insert zippyism))
  75
  76 ;;;###autoload
  77 (defun apropos-zippy (regexp)
  78   "Return a list of all Zippy quotes matching REGEXP.
  79 If called interactively, display a list of matches."
  80   (interactive "sApropos Zippy (regexp): ")
  81   ;; Make sure yows are loaded
  82   (cookie yow-file yow-load-message yow-after-load-message)
  83   (let* ((case-fold-search t)
  84          (cookie-table-symbol (intern yow-file cookie-cache))
  85          (string-table (symbol-value cookie-table-symbol))
  86          (matches nil)
  87          (len (length string-table))
  88          (i 0))
  89     (save-match-data
  90       (while (< i len)
  91         (and (string-match regexp (aref string-table i))
  92              (setq matches (cons (aref string-table i) matches)))
  93         (setq i (1+ i))))
  94     (and matches
  95          (setq matches (sort matches 'string-lessp)))
  96     (and (interactive-p)
  97          (cond ((null matches)
  98                 (message "No matches found."))
  99                (t
 100                 (let ((l matches))
 101                   (with-output-to-temp-buffer "*Zippy Apropos*"
 102                     (while l
 103                       (princ (car l))
 104                       (setq l (cdr l))
 105                       (and l (princ "\n\n"))))))))
 106     matches))
 107
 108 \f
 109 ;; Yowza!! Feed zippy quotes to the doctor. Watch results.
 110 ;; fun, fun, fun. Entertainment for hours...
 111 ;;
 112 ;; written by Kayvan Aghaiepour
 113
 114 ;;;###autoload
 115 (defun psychoanalyze-pinhead ()
 116   "Zippy goes to the analyst."
 117   (interactive)
 118   (doctor)                              ; start the psychotherapy
 119   (message "")
 120   (switch-to-buffer "*doctor*")
 121   (sit-for 0)
 122   (while (not (input-pending-p))
 123     (insert (yow))
 124     (sit-for 0)
 125     (doctor-ret-or-read 1)
 126     (doctor-ret-or-read 1)))
 127
 128 (provide 'yow)
 129
 130 ;;; arch-tag: d13db89b-84f1-4141-a5ce-261d1733a65c
 131 ;;; yow.el ends here