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Diffstat (limited to 'lisp/=gosmacs.el')
-rw-r--r-- | lisp/=gosmacs.el | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/lisp/=gosmacs.el b/lisp/=gosmacs.el new file mode 100644 index 00000000000..5ea2697eeb1 --- /dev/null +++ b/lisp/=gosmacs.el @@ -0,0 +1,102 @@ +;; Rebindings to imitate Gosmacs. +;; Copyright (C) 1986 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. + + +(defvar non-gosmacs-binding-alist nil) + +(defun set-gosmacs-bindings () + "Rebind some keys globally to make GNU Emacs resemble Gosling Emacs. +Use \\[set-gnu-bindings] to restore previous global bindings." + (interactive) + (setq non-gosmacs-binding-alist + (rebind-and-record + '(("\C-x\C-e" compile) + ("\C-x\C-f" save-buffers-kill-emacs) + ("\C-x\C-i" insert-file) + ("\C-x\C-m" save-some-buffers) + ("\C-x\C-n" next-error) + ("\C-x\C-o" switch-to-buffer) + ("\C-x\C-r" insert-file) + ("\C-x\C-u" undo) + ("\C-x\C-v" find-file-other-window) + ("\C-x\C-z" shrink-window) + ("\C-x!" shell-command) + ("\C-xd" delete-window) + ("\C-xn" gosmacs-next-window) + ("\C-xp" gosmacs-previous-window) + ("\C-xz" enlarge-window) + ("\C-z" scroll-one-line-up) + ("\e\C-c" save-buffers-kill-emacs) + ("\e!" line-to-top-of-window) + ("\e(" backward-paragraph) + ("\e)" forward-paragraph) + ("\e?" apropos) + ("\eh" delete-previous-word) + ("\ej" indent-sexp) + ("\eq" query-replace) + ("\er" replace-string) + ("\ez" scroll-one-line-down) + ("\C-_" suspend-emacs))))) + +(defun rebind-and-record (bindings) + "Establish many new global bindings and record the bindings replaced. +Arg is an alist whose elements are (KEY DEFINITION). +Value is a similar alist whose elements describe the same KEYs +but each with the old definition that was replaced," + (let (old) + (while bindings + (let* ((this (car bindings)) + (key (car this)) + (newdef (nth 1 this))) + (setq old (cons (list key (lookup-key global-map key)) old)) + (global-set-key key newdef)) + (setq bindings (cdr bindings))) + (nreverse old))) + +(defun set-gnu-bindings () + "Restore the global bindings that were changed by \\[set-gosmacs-bindings]." + (interactive) + (rebind-and-record non-gosmacs-binding-alist)) + +(defun gosmacs-previous-window () + "Select the window above or to the left of the window now selected. +From the window at the upper left corner, select the one at the lower right." + (interactive) + (select-window (previous-window))) + +(defun gosmacs-next-window () + "Select the window below or to the right of the window now selected. +From the window at the lower right corner, select the one at the upper left." + (interactive) + (select-window (next-window))) + +(defun scroll-one-line-up (&optional arg) + "Scroll the selected window up (forward in the text) one line (or N lines)." + (interactive "p") + (scroll-up (or arg 1))) + +(defun scroll-one-line-down (&optional arg) + "Scroll the selected window down (backward in the text) one line (or N)." + (interactive "p") + (scroll-down (or arg 1))) + +(defun line-to-top-of-window () + "Scroll the selected window up so that the current line is at the top." + (interactive) + (recenter 0)) |