(flyspell-mode): Do nothing if mode

[gnu-emacs] / lisp / map-ynp.el

diff --git a/lisp/map-ynp.el b/lisp/map-ynp.el
index edec2d8c80cbbaa10b78d714e305176b6f0de1c1..ce50e98c6c892ce1fce8b24be2ad1eb0bef5f892 100644 (file)
--- a/lisp/map-ynp.el
+++ b/lisp/map-ynp.el
@@ -1,39 +1,42 @@
 ;;; map-ynp.el --- General-purpose boolean question-asker.
 
 ;;; map-ynp.el --- General-purpose boolean question-asker.
 

-;;; Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.

 
 ;; Author: Roland McGrath <roland@gnu.ai.mit.edu>
 
 ;; Author: Roland McGrath <roland@gnu.ai.mit.edu>

+;; Maintainer: FSF

 ;; Keywords: lisp, extensions
 
 ;; Keywords: lisp, extensions
 

-;;; This program is free software; you can redistribute it and/or modify
-;;; it under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 2, or (at your option)
-;;; any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; A copy of the GNU General Public License can be obtained from this
-;;; program's author (send electronic mail to roland@ai.mit.edu) or from
-;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
-;;; 02139, USA.
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.

 
 ;;; Commentary:
 
 
 ;;; Commentary:
 

-;;; map-y-or-n-p is a general-purpose question-asking function.
-;;; It asks a series of y/n questions (a la y-or-n-p), and decides to
-;;; applies an action to each element of a list based on the answer.
-;;; The nice thing is that you also get some other possible answers
-;;; to use, reminiscent of query-replace: ! to answer y to all remaining
-;;; questions; ESC or q to answer n to all remaining questions; . to answer
-;;; y once and then n for the remainder; and you can get help with C-h.
+;; map-y-or-n-p is a general-purpose question-asking function.
+;; It asks a series of y/n questions (a la y-or-n-p), and decides to
+;; apply an action to each element of a list based on the answer.
+;; The nice thing is that you also get some other possible answers
+;; to use, reminiscent of query-replace: ! to answer y to all remaining
+;; questions; ESC or q to answer n to all remaining questions; . to answer
+;; y once and then n for the remainder; and you can get help with C-h.

 
 ;;; Code:
 
 
 ;;; Code:
 

-;;;###autoload
-(defun map-y-or-n-p (prompter actor list &optional help action-alist)
+(defun map-y-or-n-p (prompter actor list &optional help action-alist
+                             no-cursor-in-echo-area)

   "Ask a series of boolean questions.
 Takes args PROMPTER ACTOR LIST, and optional args HELP and ACTION-ALIST.
 
   "Ask a series of boolean questions.
 Takes args PROMPTER ACTOR LIST, and optional args HELP and ACTION-ALIST.
 


@@ -43,9 +46,8 @@ object or nil.
 If PROMPTER is a string, the prompt is \(format PROMPTER OBJECT\).  If not
 a string, PROMPTER is a function of one arg (an object from LIST), which
 returns a string to be used as the prompt for that object.  If the return
 If PROMPTER is a string, the prompt is \(format PROMPTER OBJECT\).  If not
 a string, PROMPTER is a function of one arg (an object from LIST), which
 returns a string to be used as the prompt for that object.  If the return

-value is not a string, it is eval'd to get the answer; it may be nil to
-ignore the object, t to act on the object without asking the user, or a
-form to do a more complex prompt.
+value is not a string, it may be nil to ignore the object or non-nil to act
+on the object without asking the user.

 
 ACTOR is a function of one arg (an object from LIST),
 which gets called with each object that the user answers `yes' for.
 
 ACTOR is a function of one arg (an object from LIST),
 which gets called with each object that the user answers `yes' for.


@@ -67,37 +69,22 @@ FUNCTION is called.  If it returns non-nil, the object is considered
 \"acted upon\", and the next object from LIST is processed.  If it returns
 nil, the prompt is repeated for the same object.
 
 \"acted upon\", and the next object from LIST is processed.  If it returns
 nil, the prompt is repeated for the same object.
 

+Final optional argument NO-CURSOR-IN-ECHO-AREA non-nil says not to set
+`cursor-in-echo-area' while prompting.
+
+This function uses `query-replace-map' to define the standard responses,
+but not all of the responses which `query-replace' understands
+are meaningful here.
+

 Returns the number of actions taken."
 Returns the number of actions taken."

-  (let* ((old-help-form help-form)
-        (help-form (let ((object (if help (nth 0 help) "object"))
-                         (objects (if help (nth 1 help) "objects"))
-                         (action (if help (nth 2 help) "act on")))
-                     (concat (format "Type SPC or `y' to %s the current %s;
-DEL or `n' to skip the current %s;
-! to %s all remaining %s;
-ESC or `q' to exit;\n"
-                                     action object object action objects)
-                             (mapconcat (lambda (elt)
-                                          (format "%c to %s"
-                                                  (nth 0 elt)
-                                                  (nth 2 elt)))
-                                        action-alist
-                                        ";\n")
-                             (if action-alist ";\n")
-                             (format "or . (period) to %s \
-the current %s and exit."
-                                     action object))))
-        (user-keys (if action-alist
-                       (concat (mapconcat (lambda (elt)
-                                            (char-to-string (car elt)))
-                                          action-alist ", ")
-                               " ")
-                     ""))
-        (actions 0)
-        prompt char elt tail
-        (next (if (or (symbolp list)
+  (let* ((actions 0)
+        user-keys mouse-event map prompt char elt tail def
+        ;; Non-nil means we should use mouse menus to ask.
+        use-menus
+        delayed-switch-frame
+        (next (if (or (and list (symbolp list))

                       (subrp list)
                       (subrp list)

-                      (compiled-function-p list)
+                      (byte-code-function-p list)

                       (and (consp list)
                            (eq (car list) 'lambda)))
                   (function (lambda ()
                       (and (consp list)
                            (eq (car list) 'lambda)))
                   (function (lambda ()


@@ -109,79 +96,160 @@ the current %s and exit."
                                         list (cdr list))
                                   t)
                               nil))))))
                                         list (cdr list))
                                   t)
                               nil))))))

-    (if (stringp prompter)
-       (setq prompter (` (lambda (object)
-                           (format (, prompter) object)))))
-    (while (funcall next)
-      (setq prompt (funcall prompter elt))
-      (if (stringp prompt)
-         (progn
-           ;; Prompt the user about this object.
-           (let ((cursor-in-echo-area t))
-             (message "%s(y, n, !, ., q, %sor %s) "
-                      prompt user-keys
-                      (key-description (char-to-string help-char)))
-             (setq char (read-char)))
-           (cond ((or (= ?q char)
-                      (= ?\e char))
-                  (setq next (function (lambda () nil))))
-                 ((or (= ?y char)
-                      (= ?Y char)
-                      (= ?  char))
-                  ;; Act on the object.
-                  (let ((help-form old-help-form))
-                    (funcall actor elt))
-                  (setq actions (1+ actions)))
-                 ((or (= ?n char)
-                      (= ?N char)
-                      (= ?\^? char))
-                  ;; Skip the object.
-                  )
-                 ((= ?. char)
-                  ;; Act on the object and then exit.
+    (if (listp last-nonmenu-event)
+       ;; Make a list describing a dialog box.
+       (let ((object (capitalize (nth 0 help)))
+             (objects (capitalize (nth 1 help)))
+             (action (capitalize (nth 2 help))))
+         (setq map (` (("Yes" . act) ("No" . skip) ("Quit" . exit)
+                       ((, (if help (concat action " " object " And Quit")
+                             "Do it and Quit")) . act-and-exit)
+                       ((, (if help (concat action " All " objects)
+                             "Do All")) . automatic)
+                       (,@ (mapcar (lambda (elt)
+                                     (cons (capitalize (nth 2 elt))
+                                           (vector (nth 1 elt))))
+                                   action-alist))))
+               use-menus t
+               mouse-event last-nonmenu-event))                               
+      (setq user-keys (if action-alist
+                         (concat (mapconcat (function
+                                             (lambda (elt)
+                                               (key-description
+                                                (char-to-string (car elt)))))
+                                            action-alist ", ")
+                                 " ")
+                       "")
+           ;; Make a map that defines each user key as a vector containing
+           ;; its definition.
+           map (cons 'keymap
+                     (append (mapcar (lambda (elt)
+                                       (cons (car elt) (vector (nth 1 elt))))
+                                     action-alist)
+                             query-replace-map))))
+    (unwind-protect
+       (progn
+         (if (stringp prompter)
+             (setq prompter (` (lambda (object)
+                                 (format (, prompter) object)))))
+         (while (funcall next)
+           (setq prompt (funcall prompter elt))
+           (cond ((stringp prompt)
+                  ;; Prompt the user about this object.
+                  (setq quit-flag nil)
+                  (if use-menus
+                      (setq def (or (x-popup-dialog (or mouse-event use-menus)
+                                                    (cons prompt map))
+                                    'quit))
+                    ;; Prompt in the echo area.
+                    (let ((cursor-in-echo-area (not no-cursor-in-echo-area))
+                          (message-log-max nil))
+                      (message "%s(y, n, !, ., q, %sor %s) "
+                               prompt user-keys
+                               (key-description (vector help-char)))
+                      (if minibuffer-auto-raise
+                          (raise-frame (window-frame (minibuffer-window))))
+                      (setq char (read-event))
+                      ;; Show the answer to the question.
+                      (message "%s(y, n, !, ., q, %sor %s) %s"
+                               prompt user-keys
+                               (key-description (vector help-char))
+                               (single-key-description char)))
+                    (setq def (lookup-key map (vector char))))
+                  (cond ((eq def 'exit)
+                         (setq next (function (lambda () nil))))
+                        ((eq def 'act)
+                         ;; Act on the object.
+                         (funcall actor elt)
+                         (setq actions (1+ actions)))
+                        ((eq def 'skip)
+                         ;; Skip the object.
+                         )
+                        ((eq def 'act-and-exit)
+                         ;; Act on the object and then exit.
+                         (funcall actor elt)
+                         (setq actions (1+ actions)
+                               next (function (lambda () nil))))
+                        ((or (eq def 'quit) (eq def 'exit-prefix))
+                         (setq quit-flag t)
+                         (setq next (` (lambda ()
+                                         (setq next '(, next))
+                                         '(, elt)))))
+                        ((eq def 'automatic)
+                         ;; Act on this and all following objects.
+                         (if (funcall prompter elt)
+                             (progn
+                               (funcall actor elt)
+                               (setq actions (1+ actions))))
+                         (while (funcall next)
+                           (if (funcall prompter elt)
+                               (progn
+                                 (funcall actor elt)
+                                 (setq actions (1+ actions))))))
+                        ((eq def 'help)
+                         (with-output-to-temp-buffer "*Help*"
+                           (princ
+                            (let ((object (if help (nth 0 help) "object"))
+                                  (objects (if help (nth 1 help) "objects"))
+                                  (action (if help (nth 2 help) "act on")))
+                              (concat
+                               (format "Type SPC or `y' to %s the current %s;
+DEL or `n' to skip the current %s;
+! to %s all remaining %s;
+ESC or `q' to exit;\n"
+                                       action object object action objects)
+                               (mapconcat (function
+                                           (lambda (elt)
+                                             (format "%c to %s"
+                                                     (nth 0 elt)
+                                                     (nth 2 elt))))
+                                          action-alist
+                                          ";\n")
+                               (if action-alist ";\n")
+                               (format "or . (period) to %s \
+the current %s and exit."
+                                       action object))))
+                           (save-excursion
+                             (set-buffer standard-output)
+                             (help-mode)))
+
+                         (setq next (` (lambda ()
+                                         (setq next '(, next))
+                                         '(, elt)))))
+                        ((vectorp def)
+                         ;; A user-defined key.
+                         (if (funcall (aref def 0) elt) ;Call its function.
+                             ;; The function has eaten this object.
+                             (setq actions (1+ actions))
+                           ;; Regurgitated; try again.
+                           (setq next (` (lambda ()
+                                           (setq next '(, next))
+                                           '(, elt))))))
+                        ((and (consp char)
+                              (eq (car char) 'switch-frame))
+                         ;; switch-frame event.  Put it off until we're done.
+                         (setq delayed-switch-frame char)
+                         (setq next (` (lambda ()
+                                         (setq next '(, next))
+                                         '(, elt)))))
+                        (t
+                         ;; Random char.
+                         (message "Type %s for help."
+                                  (key-description (vector help-char)))
+                         (beep)
+                         (sit-for 1)
+                         (setq next (` (lambda ()
+                                         (setq next '(, next))
+                                         '(, elt)))))))
+                 (prompt

                   (funcall actor elt)
                   (funcall actor elt)

-                  (setq actions (1+ actions)
-                        next (function (lambda () nil))))
-                 ((= ?! char)
-                  ;; Act on this and all following objects.
-                  (if (eval (funcall prompter elt))
-                      (progn
-                        (funcall actor elt)
-                        (setq actions (1+ actions))))
-                  (while (funcall next)
-                    (if (eval (funcall prompter elt))
-                        (progn
-                          (funcall actor elt)
-                          (setq actions (1+ actions))))))
-                 ((= ?? char)
-                  (setq unread-command-char help-char)
-                  (setq next (` (lambda ()
-                                  (setq next '(, next))
-                                  '(, elt)))))
-                 ((setq tail (assq char action-alist))
-                  ;; A user-defined key.
-                  (if (funcall (nth 1 tail) elt) ;Call its function.
-                      ;; The function has eaten this object.
-                      (setq actions (1+ actions))
-                    ;; Regurgitated; try again.
-                    (setq next (` (lambda ()
-                                  (setq next '(, next))
-                                  '(, elt))))))
-                 (t
-                  ;; Random char.
-                  (message "Type %s for help."
-                           (key-description (char-to-string help-char)))
-                  (beep)
-                  (sit-for 1)
-                  (setq next (` (lambda ()
-                                  (setq next '(, next))
-                                  '(, elt)))))))
-       (if (eval prompt)
-           (progn
-             (funcall actor elt)
-             (setq actions (1+ actions))))))
+                  (setq actions (1+ actions))))))
+      (if delayed-switch-frame
+         (setq unread-command-events
+               (cons delayed-switch-frame unread-command-events))))

     ;; Clear the last prompt from the minibuffer.
     ;; Clear the last prompt from the minibuffer.

-    (message "")
+    (let ((message-log-max nil))
+      (message ""))

     ;; Return the number of actions that were taken.
     actions))
 
     ;; Return the number of actions that were taken.
     actions))