From d32fc917b72eb88a71da76de738b6c91f94a702e Mon Sep 17 00:00:00 2001 From: Joseph Arceneaux Date: Tue, 31 Oct 1989 16:00:07 +0000 Subject: Initial revision --- lisp/macros.el | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 lisp/macros.el (limited to 'lisp/macros.el') diff --git a/lisp/macros.el b/lisp/macros.el new file mode 100644 index 00000000000..bd2bd9ce449 --- /dev/null +++ b/lisp/macros.el @@ -0,0 +1,103 @@ +;; Non-primitive commands for keyboard macros. +;; Copyright (C) 1985, 1986, 1987 Free Software Foundation, Inc. + +;; 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. + + +(defun name-last-kbd-macro (symbol) + "Assign a name to the last keyboard macro defined. +One arg, a symbol, which is the name to define. +The symbol's function definition becomes the keyboard macro string. +Such a \"function\" cannot be called from Lisp, but it is a valid command +definition for the editor command loop." + (interactive "SName for last kbd macro: ") + (or last-kbd-macro + (error "No keyboard macro defined")) + (and (fboundp symbol) + (not (stringp (symbol-function symbol))) + (error "Function %s is already defined and not a keyboard macro." + symbol)) + (fset symbol last-kbd-macro)) + +(defun insert-kbd-macro (macroname &optional keys) + "Insert in buffer the definition of kbd macro NAME, as Lisp code. +Second argument KEYS non-nil means also record the keys it is on. + (This is the prefix argument, when calling interactively.) + +This Lisp code will, when executed, define the kbd macro with the +same definition it has now. If you say to record the keys, +the Lisp code will also rebind those keys to the macro. +Only global key bindings are recorded since executing this Lisp code +always makes global bindings. + +To save a kbd macro, visit a file of Lisp code such as your ~/.emacs, +use this command, and then save the file." + (interactive "CInsert kbd macro (name): \nP") + (insert "(fset '") + (prin1 macroname (current-buffer)) + (insert "\n ") + (prin1 (symbol-function macroname) (current-buffer)) + (insert ")\n") + (if keys + (let ((keys (where-is-internal macroname nil))) + (while keys + (insert "(global-set-key ") + (prin1 (car keys) (current-buffer)) + (insert " '") + (prin1 macroname (current-buffer)) + (insert ")\n") + (setq keys (cdr keys)))))) + +(defun kbd-macro-query (flag) + "Query user during kbd macro execution. +With prefix argument, enters recursive edit, + reading keyboard commands even within a kbd macro. + You can give different commands each time the macro executes. +Without prefix argument, reads a character. Your options are: + Space -- execute the rest of the macro. + DEL -- skip the rest of the macro; start next repetition. + C-d -- skip rest of the macro and don't repeat it any more. + C-r -- enter a recursive edit, then on exit ask again for a character + C-l -- redisplay screen and ask again." + (interactive "P") + (or executing-macro + defining-kbd-macro + (error "Not defining or executing kbd macro")) + (if flag + (let (executing-macro defining-kbd-macro) + (recursive-edit)) + (if (not executing-macro) + nil + (let ((loop t)) + (while loop + (let ((char (let ((executing-macro nil) + (defining-kbd-macro nil)) + (message "Proceed with macro? (Space, DEL, C-d, C-r or C-l) ") + (read-char)))) + (cond ((= char ? ) + (setq loop nil)) + ((= char ?\177) + (setq loop nil) + (setq executing-macro "")) + ((= char ?\C-d) + (setq loop nil) + (setq executing-macro t)) + ((= char ?\C-l) + (recenter nil)) + ((= char ?\C-r) + (let (executing-macro defining-kbd-macro) + (recursive-edit)))))))))) -- cgit v1.2.1