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2187 lines
77 KiB
EmacsLisp
2187 lines
77 KiB
EmacsLisp
;;; tpu-edt.el --- Emacs emulating TPU emulating EDT
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;; Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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;; Author: Rob Riepel <riepel@networking.stanford.edu>
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;; Maintainer: Rob Riepel <riepel@networking.stanford.edu>
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;; Version: 4.0
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;; Keywords: emulations
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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;; TPU-edt is based on tpu.el by Jeff Kowalski and Bob Covey.
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;;; Code:
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;;;
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;;; Version Information
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;;;
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(defconst tpu-version "4.0" "TPU-edt version number.")
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;;;
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;;; User Configurable Variables
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;;;
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(defconst tpu-have-ispell t
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"*If non-nil (default), TPU-edt uses ispell for spell checking.")
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(defconst tpu-kill-buffers-silently nil
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"*If non-nil, TPU-edt kills modified buffers without asking.")
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(defvar tpu-percent-scroll 75
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"*Percentage of the screen to scroll for next/previous screen commands.")
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(defvar tpu-pan-columns 16
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"*Number of columns the tpu-pan functions scroll left or right.")
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;;;
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;;; Emacs version identifiers - currently referenced by
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;;;
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;;; o tpu-mark o tpu-set-mark
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;;; o tpu-string-prompt o tpu-regexp-prompt
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;;; o tpu-edt-on o tpu-load-xkeys
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;;; o tpu-update-mode-line o mode line section
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;;;
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(defconst tpu-emacs19-p (not (string-lessp emacs-version "19"))
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"Non-NIL if we are running Lucid or GNU Emacs version 19.")
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(defconst tpu-gnu-emacs18-p (not tpu-emacs19-p)
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"Non-NIL if we are running GNU Emacs version 18.")
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(defconst tpu-lucid-emacs19-p
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(and tpu-emacs19-p (string-match "Lucid" emacs-version))
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"Non-NIL if we are running Lucid Emacs version 19.")
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(defconst tpu-gnu-emacs19-p (and tpu-emacs19-p (not tpu-lucid-emacs19-p))
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"Non-NIL if we are running GNU Emacs version 19.")
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;;;
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;;; Global Keymaps
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;;;
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(defvar CSI-map (make-sparse-keymap)
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"Maps the CSI function keys on the VT100 keyboard.
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CSI is DEC's name for the sequence <ESC>[.")
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(defvar SS3-map (make-sparse-keymap)
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"Maps the SS3 function keys on the VT100 keyboard.
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SS3 is DEC's name for the sequence <ESC>O.")
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(defvar GOLD-map (make-keymap)
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"Maps the function keys on the VT100 keyboard preceeded by PF1.
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GOLD is the ASCII 7-bit escape sequence <ESC>OP.")
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(defvar GOLD-CSI-map (make-sparse-keymap)
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"Maps the function keys on the VT100 keyboard preceeded by GOLD-CSI.")
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(defvar GOLD-SS3-map (make-sparse-keymap)
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"Maps the function keys on the VT100 keyboard preceeded by GOLD-SS3.")
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(defvar tpu-global-map nil "TPU-edt global keymap.")
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(defvar tpu-original-global-map (copy-keymap global-map)
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"Original global keymap.")
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(and tpu-lucid-emacs19-p
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(defvar minibuffer-local-ns-map (make-sparse-keymap)
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"Hack to give Lucid emacs the same maps as GNU emacs."))
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;;;
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;;; Global Variables
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;;;
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(defvar tpu-edt-mode nil
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"If non-nil, TPU-edt mode is active.")
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(defvar tpu-last-replaced-text ""
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"Last text deleted by a TPU-edt replace command.")
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(defvar tpu-last-deleted-region ""
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"Last text deleted by a TPU-edt remove command.")
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(defvar tpu-last-deleted-lines ""
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"Last text deleted by a TPU-edt line-delete command.")
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(defvar tpu-last-deleted-words ""
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"Last text deleted by a TPU-edt word-delete command.")
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(defvar tpu-last-deleted-char ""
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"Last character deleted by a TPU-edt character-delete command.")
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(defvar tpu-searching-forward t
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"If non-nil, TPU-edt is searching in the forward direction.")
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(defvar tpu-search-last-string ""
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"Last text searched for by the TPU-edt search commands.")
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(defvar tpu-regexp-p nil
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"If non-nil, TPU-edt uses regexp search and replace routines.")
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(defvar tpu-rectangular-p nil
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"If non-nil, TPU-edt removes and inserts rectangles.")
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(defvar tpu-advance t
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"True when TPU-edt is operating in the forward direction.")
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(defvar tpu-reverse nil
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"True when TPU-edt is operating in the backward direction.")
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(defvar tpu-control-keys t
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"If non-nil, control keys are set to perform TPU functions.")
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(defvar tpu-xkeys-file nil
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"File containing TPU-edt X key map.")
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(defvar tpu-rectangle-string nil
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"Mode line string to identify rectangular mode.")
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(defvar tpu-direction-string nil
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"Mode line string to identify current direction.")
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(defvar tpu-add-at-bol-hist nil
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"History variable for tpu-edt-add-at-bol function.")
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(defvar tpu-add-at-eol-hist nil
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"History variable for tpu-edt-add-at-eol function.")
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(defvar tpu-regexp-prompt-hist nil
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"History variable for search and replace functions.")
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;;;
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;;; Buffer Local Variables
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;;;
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(defvar tpu-newline-and-indent-p nil
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"If non-nil, Return produces a newline and indents.")
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(make-variable-buffer-local 'tpu-newline-and-indent-p)
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(defvar tpu-newline-and-indent-string nil
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"Mode line string to identify AutoIndent mode.")
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(make-variable-buffer-local 'tpu-newline-and-indent-string)
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(defvar tpu-saved-delete-func nil
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"Saved value of the delete key.")
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(make-variable-buffer-local 'tpu-saved-delete-func)
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(defvar tpu-buffer-local-map nil
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"TPU-edt buffer local key map.")
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(make-variable-buffer-local 'tpu-buffer-local-map)
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;;;
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;;; Mode Line - Modify the mode line to show the following
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;;;
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;;; o If the mark is set.
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;;; o Direction of motion.
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;;; o Active rectangle mode.
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;;;
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(defvar tpu-original-mode-line mode-line-format)
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(defvar tpu-original-mm-alist minor-mode-alist)
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(defvar tpu-mark-flag " ")
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(make-variable-buffer-local 'tpu-mark-flag)
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(defun tpu-set-mode-line (for-tpu)
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"Set the mode for TPU-edt, or reset it to default Emacs."
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(cond ((not for-tpu)
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(setq mode-line-format tpu-original-mode-line)
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(setq minor-mode-alist tpu-original-mm-alist))
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(t
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(setq-default mode-line-format
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(list (purecopy "")
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'mode-line-modified
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'mode-line-buffer-identification
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(purecopy " ")
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'global-mode-string
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(purecopy " ")
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'tpu-mark-flag
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(purecopy " %[(")
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'mode-name 'mode-line-process 'minor-mode-alist
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(purecopy "%n")
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(purecopy ")%]--")
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(purecopy '(line-number-mode "L%l--"))
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(purecopy '(-3 . "%p"))
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(purecopy "-%-")))
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(or (assq 'tpu-newline-and-indent-p minor-mode-alist)
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(setq minor-mode-alist
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(cons '(tpu-newline-and-indent-p
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tpu-newline-and-indent-string)
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minor-mode-alist)))
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(or (assq 'tpu-rectangular-p minor-mode-alist)
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(setq minor-mode-alist
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(cons '(tpu-rectangular-p tpu-rectangle-string)
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minor-mode-alist)))
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(or (assq 'tpu-direction-string minor-mode-alist)
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(setq minor-mode-alist
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(cons '(tpu-direction-string tpu-direction-string)
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minor-mode-alist))))))
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(defun tpu-update-mode-line nil
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"Make sure mode-line in the current buffer reflects all changes."
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(setq tpu-mark-flag (if (tpu-mark) "M" " "))
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(cond (tpu-emacs19-p (force-mode-line-update))
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(t (set-buffer-modified-p (buffer-modified-p)) (sit-for 0))))
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(cond (tpu-gnu-emacs19-p
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(add-hook 'activate-mark-hook 'tpu-update-mode-line)
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(add-hook 'deactivate-mark-hook 'tpu-update-mode-line))
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(tpu-lucid-emacs19-p
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(add-hook 'zmacs-deactivate-region-hook 'tpu-update-mode-line)
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(add-hook 'zmacs-activate-region-hook 'tpu-update-mode-line)))
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;;;
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;;; Match Markers -
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;;;
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;;; Set in: Search
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;;;
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;;; Used in: Replace, Substitute, Store-Text, Cut/Remove,
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;;; Append, and Change-Case
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;;;
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(defvar tpu-match-beginning-mark (make-marker))
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(defvar tpu-match-end-mark (make-marker))
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(defun tpu-set-match nil
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"Set markers at match beginning and end."
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;; Add one to beginning mark so it stays with the first character of
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;; the string even if characters are added just before the string.
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(setq tpu-match-beginning-mark (copy-marker (1+ (match-beginning 0))))
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(setq tpu-match-end-mark (copy-marker (match-end 0))))
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(defun tpu-unset-match nil
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"Unset match beginning and end markers."
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(set-marker tpu-match-beginning-mark nil)
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(set-marker tpu-match-end-mark nil))
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(defun tpu-match-beginning nil
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"Returns the location of the last match beginning."
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(1- (marker-position tpu-match-beginning-mark)))
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(defun tpu-match-end nil
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"Returns the location of the last match end."
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(marker-position tpu-match-end-mark))
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(defun tpu-check-match nil
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"Returns t if point is between tpu-match markers.
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Otherwise sets the tpu-match markers to nil and returns nil."
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;; make sure 1- marker is in this buffer
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;; 2- point is at or after beginning marker
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;; 3- point is before ending marker, or in the case of
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;; zero length regions (like bol, or eol) that the
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;; beginning, end, and point are equal.
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(cond ((and
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(equal (marker-buffer tpu-match-beginning-mark) (current-buffer))
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(>= (point) (1- (marker-position tpu-match-beginning-mark)))
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(or
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(< (point) (marker-position tpu-match-end-mark))
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(and (= (1- (marker-position tpu-match-beginning-mark))
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(marker-position tpu-match-end-mark))
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(= (marker-position tpu-match-end-mark) (point))))) t)
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(t
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(tpu-unset-match) nil)))
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(defun tpu-show-match-markers nil
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"Show the values of the match markers."
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(interactive)
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(if (markerp tpu-match-beginning-mark)
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(let ((beg (marker-position tpu-match-beginning-mark)))
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(message "(%s, %s) in %s -- current %s in %s"
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(if beg (1- beg) nil)
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(marker-position tpu-match-end-mark)
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(marker-buffer tpu-match-end-mark)
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(point) (current-buffer)))))
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;;;
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;;; Utilities
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;;;
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(defun tpu-caar (thingy) (car (car thingy)))
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(defun tpu-cadr (thingy) (car (cdr thingy)))
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(defun tpu-mark nil
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"TPU-edt version of the mark function.
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Return the appropriate value of the mark for the current
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version of emacs."
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(cond (tpu-lucid-emacs19-p (mark (not zmacs-regions)))
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(tpu-gnu-emacs19-p (and mark-active (mark (not transient-mark-mode))))
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(t (mark))))
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(defun tpu-set-mark (pos)
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"TPU-edt verion of the set-mark function.
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Sets the mark at POS and activates the region acording to the
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current version of emacs."
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(set-mark pos)
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(and tpu-lucid-emacs19-p pos (zmacs-activate-region)))
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(defun tpu-string-prompt (prompt history-symbol)
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"Read a string with PROMPT."
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(if tpu-emacs19-p
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(read-from-minibuffer prompt nil nil nil history-symbol)
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(read-string prompt)))
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(defvar tpu-last-answer nil "Most recent response to tpu-y-or-n-p.")
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(defun tpu-y-or-n-p (prompt &optional not-yes)
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"Prompt for a y or n answer with positive default.
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Optional second argument NOT-YES changes default to negative.
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Like emacs y-or-n-p, also accepts space as y and DEL as n."
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(message (format "%s[%s]" prompt (if not-yes "n" "y")))
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(let ((doit t))
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(while doit
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(setq doit nil)
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(let ((ans (read-char)))
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(cond ((or (= ans ?y) (= ans ?Y) (= ans ?\ ))
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(setq tpu-last-answer t))
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((or (= ans ?n) (= ans ?N) (= ans ?\C-?))
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(setq tpu-last-answer nil))
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((= ans ?\r) (setq tpu-last-answer (not not-yes)))
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(t
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(setq doit t) (beep)
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(message (format "Please answer y or n. %s[%s]"
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prompt (if not-yes "n" "y"))))))))
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tpu-last-answer)
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(defun tpu-local-set-key (key func)
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"Replace a key in the TPU-edt local key map.
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Create the key map if necessary."
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(cond ((not (keymapp tpu-buffer-local-map))
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(setq tpu-buffer-local-map (if (current-local-map)
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(copy-keymap (current-local-map))
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(make-sparse-keymap)))
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(use-local-map tpu-buffer-local-map)))
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(local-set-key key func))
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(defun tpu-current-line nil
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"Return the vertical position of point in the selected window.
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Top line is 0. Counts each text line only once, even if it wraps."
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(+ (count-lines (window-start) (point)) (if (= (current-column) 0) 1 0) -1))
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;;;
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;;; Breadcrumbs
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;;;
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(defvar tpu-breadcrumb-plist nil
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"The set of user-defined markers (breadcrumbs), as a plist.")
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(defun tpu-drop-breadcrumb (num)
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"Drops a breadcrumb that can be returned to later with goto-breadcrumb."
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(interactive "p")
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(put tpu-breadcrumb-plist num (list (current-buffer) (point)))
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(message "Mark %d set." num))
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(defun tpu-goto-breadcrumb (num)
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"Returns to a breadcrumb set with drop-breadcrumb."
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(interactive "p")
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(cond ((get tpu-breadcrumb-plist num)
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(switch-to-buffer (car (get tpu-breadcrumb-plist num)))
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(goto-char (tpu-cadr (get tpu-breadcrumb-plist num)))
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(message "mark %d found." num))
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(t
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(message "mark %d not found." num))))
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;;;
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;;; Miscellaneous
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;;;
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(defun tpu-change-case (num)
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"Change the case of the character under the cursor or region.
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Accepts a prefix argument of the number of characters to invert."
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(interactive "p")
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(cond ((tpu-mark)
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(let ((beg (region-beginning)) (end (region-end)))
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(while (> end beg)
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(funcall (if (= (downcase (char-after beg)) (char-after beg))
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'upcase-region 'downcase-region)
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beg (1+ beg))
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(setq beg (1+ beg)))
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(tpu-unselect t)))
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((tpu-check-match)
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(let ((beg (tpu-match-beginning)) (end (tpu-match-end)))
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(while (> end beg)
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(funcall (if (= (downcase (char-after beg)) (char-after beg))
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'upcase-region 'downcase-region)
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beg (1+ beg))
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(setq beg (1+ beg)))
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(tpu-unset-match)))
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(t
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(while (> num 0)
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(funcall (if (= (downcase (following-char)) (following-char))
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'upcase-region 'downcase-region)
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(point) (1+ (point)))
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(forward-char (if tpu-reverse -1 1))
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(setq num (1- num))))))
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(defun tpu-fill (num)
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"Fill paragraph or marked region.
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With argument, fill and justify."
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(interactive "P")
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(cond ((tpu-mark)
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(fill-region (point) (tpu-mark) num)
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(tpu-unselect t))
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(t
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(fill-paragraph num))))
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(defun tpu-version nil
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"Print the TPU-edt version number."
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(interactive)
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(message
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"TPU-edt version %s by Rob Riepel (riepel@networking.stanford.edu)"
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tpu-version))
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(defun tpu-reset-screen-size (height width)
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"Sets the screen size."
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(interactive "nnew screen height: \nnnew screen width: ")
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(set-screen-height height)
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(set-screen-width width))
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(defun tpu-toggle-newline-and-indent nil
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"Toggle between 'newline and indent' and 'simple newline'."
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(interactive)
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(cond (tpu-newline-and-indent-p
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(setq tpu-newline-and-indent-string "")
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(setq tpu-newline-and-indent-p nil)
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(tpu-local-set-key "\C-m" 'newline))
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(t
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(setq tpu-newline-and-indent-string " AutoIndent")
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(setq tpu-newline-and-indent-p t)
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(tpu-local-set-key "\C-m" 'newline-and-indent)))
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|
(tpu-update-mode-line)
|
|
(and (interactive-p)
|
|
(message "Carriage return inserts a newline%s"
|
|
(if tpu-newline-and-indent-p " and indents." "."))))
|
|
|
|
(defun tpu-spell-check nil
|
|
"Checks the spelling of the region, or of the entire buffer if no
|
|
region is selected."
|
|
(interactive)
|
|
(cond (tpu-have-ispell
|
|
(if (tpu-mark) (ispell-region (tpu-mark) (point)) (ispell-buffer)))
|
|
(t
|
|
(if (tpu-mark) (spell-region (tpu-mark) (point)) (spell-buffer))))
|
|
(if (tpu-mark) (tpu-unselect t)))
|
|
|
|
(defun tpu-toggle-overwrite-mode nil
|
|
"Switches in and out of overwrite mode"
|
|
(interactive)
|
|
(cond (overwrite-mode
|
|
(tpu-local-set-key "\177" tpu-saved-delete-func)
|
|
(overwrite-mode 0))
|
|
(t
|
|
(setq tpu-saved-delete-func (local-key-binding "\177"))
|
|
(tpu-local-set-key "\177" 'picture-backward-clear-column)
|
|
(overwrite-mode 1))))
|
|
|
|
(defun tpu-special-insert (num)
|
|
"Insert a character or control code according to
|
|
its ASCII decimal value."
|
|
(interactive "P")
|
|
(if overwrite-mode (delete-char 1))
|
|
(insert (if num num 0)))
|
|
|
|
(defun tpu-quoted-insert (num)
|
|
"Read next input character and insert it.
|
|
This is useful for inserting control characters."
|
|
(interactive "*p")
|
|
(let ((char (read-char)) )
|
|
(if overwrite-mode (delete-char num))
|
|
(insert-char char num)))
|
|
|
|
|
|
;;;
|
|
;;; TPU line-mode commands
|
|
;;;
|
|
(defun tpu-include (file)
|
|
"TPU-like include file"
|
|
(interactive "fInclude file: ")
|
|
(save-excursion
|
|
(insert-file file)
|
|
(message "")))
|
|
|
|
(defun tpu-get (file)
|
|
"TPU-like get file"
|
|
(interactive "FFile to get: ")
|
|
(find-file file))
|
|
|
|
(defun tpu-what-line nil
|
|
"Tells what line the point is on,
|
|
and the total number of lines in the buffer."
|
|
(interactive)
|
|
(if (eobp)
|
|
(message "You are at the End of Buffer. The last line is %d."
|
|
(count-lines 1 (point-max)))
|
|
(message "Line %d of %d"
|
|
(count-lines 1 (1+ (point)))
|
|
(count-lines 1 (point-max)))))
|
|
|
|
(defun tpu-exit nil
|
|
"Exit the way TPU does, save current buffer and ask about others."
|
|
(interactive)
|
|
(if (not (eq (recursion-depth) 0))
|
|
(exit-recursive-edit)
|
|
(progn (save-buffer) (save-buffers-kill-emacs))))
|
|
|
|
(defun tpu-quit nil
|
|
"Quit the way TPU does, ask to make sure changes should be abandoned."
|
|
(interactive)
|
|
(let ((list (buffer-list))
|
|
(working t))
|
|
(while (and list working)
|
|
(let ((buffer (car list)))
|
|
(if (and (buffer-file-name buffer) (buffer-modified-p buffer))
|
|
(if (tpu-y-or-n-p
|
|
"Modifications will not be saved, continue quitting? ")
|
|
(kill-emacs t) (setq working nil)))
|
|
(setq list (cdr list))))
|
|
(if working (kill-emacs t))))
|
|
|
|
|
|
;;;
|
|
;;; Command and Function Aliases
|
|
;;;
|
|
;;;###autoload
|
|
(fset 'tpu-edt-mode 'tpu-edt-on)
|
|
(fset 'TPU-EDT-MODE 'tpu-edt-on)
|
|
|
|
;;;###autoload
|
|
(fset 'tpu-edt 'tpu-edt-on)
|
|
(fset 'TPU-EDT 'tpu-edt-on)
|
|
|
|
(fset 'exit 'tpu-exit)
|
|
(fset 'EXIT 'tpu-exit)
|
|
|
|
(fset 'Get 'tpu-get)
|
|
(fset 'GET 'tpu-get)
|
|
|
|
(fset 'include 'tpu-include)
|
|
(fset 'INCLUDE 'tpu-include)
|
|
|
|
(fset 'quit 'tpu-quit)
|
|
(fset 'QUIT 'tpu-quit)
|
|
|
|
(fset 'spell 'tpu-spell-check)
|
|
(fset 'SPELL 'tpu-spell-check)
|
|
|
|
(fset 'what\ line 'tpu-what-line)
|
|
(fset 'WHAT\ LINE 'tpu-what-line)
|
|
|
|
(fset 'replace 'tpu-lm-replace)
|
|
(fset 'REPLACE 'tpu-lm-replace)
|
|
|
|
(fset 'help 'tpu-help)
|
|
(fset 'HELP 'tpu-help)
|
|
|
|
(fset 'set\ cursor\ free 'tpu-set-cursor-free)
|
|
(fset 'SET\ CURSOR\ FREE 'tpu-set-cursor-free)
|
|
|
|
(fset 'set\ cursor\ bound 'tpu-set-cursor-bound)
|
|
(fset 'SET\ CURSOR\ BOUND 'tpu-set-cursor-bound)
|
|
|
|
(fset 'set\ scroll\ margins 'tpu-set-scroll-margins)
|
|
(fset 'SET\ SCROLL\ MARGINS 'tpu-set-scroll-margins)
|
|
|
|
|
|
;; Around emacs version 18.57, function line-move was renamed to
|
|
;; next-line-internal. If we're running under an older emacs,
|
|
;; make next-line-internal equivalent to line-move.
|
|
|
|
(if (not (fboundp 'next-line-internal)) (fset 'next-line-internal 'line-move))
|
|
|
|
|
|
;;;
|
|
;;; Help
|
|
;;;
|
|
(defconst tpu-help-keypad-map "\f
|
|
_______________________ _______________________________
|
|
| HELP | Do | | | | | |
|
|
|KeyDefs| | | | | | |
|
|
|_______|_______________| |_______|_______|_______|_______|
|
|
_______________________ _______________________________
|
|
| Find |Insert |Remove | | Gold | HELP |FndNxt | Del L |
|
|
| | |Sto Tex| | key |E-Help | Find |Undel L|
|
|
|_______|_______|_______| |_______|_______|_______|_______|
|
|
|Select |Pre Scr|Nex Scr| | Page | Sect |Append | Del W |
|
|
| Reset |Pre Win|Nex Win| | Do | Fill |Replace|Undel W|
|
|
|_______|_______|_______| |_______|_______|_______|_______|
|
|
|Move up| |Forward|Reverse|Remove | Del C |
|
|
| Top | |Bottom | Top |Insert |Undel C|
|
|
_______|_______|_______ |_______|_______|_______|_______|
|
|
|Mov Lef|Mov Dow|Mov Rig| | Word | EOL | Char | |
|
|
|StaOfLi|Bottom |EndOfLi| |ChngCas|Del EOL|SpecIns| Enter |
|
|
|_______|_______|_______| |_______|_______|_______| |
|
|
| Line |Select | Subs |
|
|
| Open Line | Reset | |
|
|
|_______________|_______|_______|
|
|
")
|
|
|
|
(defconst tpu-help-text "
|
|
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\f
|
|
|
|
Control Characters
|
|
|
|
^A toggle insert and overwrite
|
|
^B recall
|
|
^E end of line
|
|
|
|
^G Cancel current operation
|
|
^H beginning of line
|
|
^J delete previous word
|
|
|
|
^K learn
|
|
^L insert page break
|
|
^R remember (during learn), re-center
|
|
|
|
^U delete to beginning of line
|
|
^V quote
|
|
^W refresh
|
|
|
|
^Z exit
|
|
^X^X exchange point and mark - useful for checking region boundaries
|
|
|
|
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\f
|
|
Gold-<key> Functions
|
|
|
|
B Next Buffer - display the next buffer (all buffers)
|
|
C Recall - edit and possibly repeat previous commands
|
|
E Exit - save current buffer and ask about others
|
|
|
|
G Get - load a file into a new edit buffer
|
|
I Include - include a file in this buffer
|
|
K Kill Buffer - abandon edits and delete buffer
|
|
|
|
M Buffer Menu - display a list of all buffers
|
|
N Next File Buffer - display next buffer containing a file
|
|
O Occur - show following lines containing REGEXP
|
|
|
|
Q Quit - exit without saving anything
|
|
R Toggle rectangular mode for remove and insert
|
|
S Search and substitute - line mode REPLACE command
|
|
|
|
U Undo - undo the last edit
|
|
W Write - save current buffer
|
|
X Exit - save all modified buffers and exit
|
|
|
|
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\f
|
|
|
|
*** No more help, use P to view previous screen")
|
|
|
|
(defvar tpu-help-enter (format "%s" "\eOM")) ; tpu-help enter key symbol
|
|
(defvar tpu-help-return (format "%s" "\r")) ; tpu-help enter key symbol
|
|
(defvar tpu-help-N "N") ; tpu-help "N" symbol
|
|
(defvar tpu-help-n "n") ; tpu-help "n" symbol
|
|
(defvar tpu-help-P "P") ; tpu-help "P" symbol
|
|
(defvar tpu-help-p "p") ; tpu-help "p" symbol
|
|
|
|
(defun tpu-help nil
|
|
"Display TPU-edt help."
|
|
(interactive)
|
|
;; Save current window configuration
|
|
(save-window-excursion
|
|
;; Create and fill help buffer if necessary
|
|
(if (not (get-buffer "*TPU-edt Help*"))
|
|
(progn (generate-new-buffer "*TPU-edt Help*")
|
|
(switch-to-buffer "*TPU-edt Help*")
|
|
(insert tpu-help-keypad-map)
|
|
(insert tpu-help-text)
|
|
(setq buffer-read-only t)))
|
|
|
|
;; Display the help buffer
|
|
(switch-to-buffer "*TPU-edt Help*")
|
|
(delete-other-windows)
|
|
(tpu-move-to-beginning)
|
|
(forward-line 1)
|
|
(tpu-line-to-top-of-window)
|
|
|
|
;; Prompt for keys to describe, based on screen state (split/not split)
|
|
(let ((key nil) (fkey nil) (split nil))
|
|
(while (not (equal tpu-help-return fkey))
|
|
(if split
|
|
(setq key
|
|
(read-key-sequence
|
|
"Press the key you want help on (RET=exit, ENTER=redisplay, N=next, P=prev): "))
|
|
(setq key
|
|
(read-key-sequence
|
|
"Press the key you want help on (RET to exit, N next screen, P prev screen): ")))
|
|
|
|
;; Process the read key
|
|
;;
|
|
;; ENTER - Display just the help window
|
|
;; N or n - Next help or describe-key screen
|
|
;; P or p - Previous help or describe-key screen
|
|
;; RETURN - Exit from TPU-help
|
|
;; default - describe the key
|
|
;;
|
|
(setq fkey (format "%s" key))
|
|
(cond ((equal tpu-help-enter fkey)
|
|
(setq split nil)
|
|
(delete-other-windows))
|
|
((or (equal tpu-help-N fkey) (equal tpu-help-n fkey))
|
|
(cond (split
|
|
(condition-case nil
|
|
(scroll-other-window 8)
|
|
(error nil)))
|
|
(t
|
|
(forward-page)
|
|
(forward-line 1)
|
|
(tpu-line-to-top-of-window))))
|
|
((or (equal tpu-help-P fkey) (equal tpu-help-p fkey))
|
|
(cond (split
|
|
(condition-case nil
|
|
(scroll-other-window -8)
|
|
(error nil)))
|
|
(t
|
|
(backward-page 2)
|
|
(forward-line 1)
|
|
(tpu-line-to-top-of-window))))
|
|
((not (equal tpu-help-return fkey))
|
|
(setq split t)
|
|
(describe-key key)
|
|
;; If the key is undefined, leave the
|
|
;; message in the mini-buffer for 3 seconds
|
|
(if (not (key-binding key)) (sit-for 3))))))))
|
|
|
|
|
|
;;;
|
|
;;; Auto-insert
|
|
;;;
|
|
(defun tpu-insert-escape nil
|
|
"Inserts an escape character, and so becomes the escape-key alias."
|
|
(interactive)
|
|
(insert "\e"))
|
|
|
|
(defun tpu-insert-formfeed nil
|
|
"Inserts a formfeed character."
|
|
(interactive)
|
|
(insert "\C-L"))
|
|
|
|
|
|
;;;
|
|
;;; Define key
|
|
;;;
|
|
(defvar tpu-saved-control-r nil "Saved value of Control-r.")
|
|
|
|
(defun tpu-end-define-macro-key (key)
|
|
"Ends the current macro definition"
|
|
(interactive "kPress the key you want to use to do what was just learned: ")
|
|
(end-kbd-macro nil)
|
|
(global-set-key key last-kbd-macro)
|
|
(global-set-key "\C-r" tpu-saved-control-r))
|
|
|
|
(defun tpu-define-macro-key nil
|
|
"Bind a set of keystrokes to a single key, or key combination."
|
|
(interactive)
|
|
(setq tpu-saved-control-r (global-key-binding "\C-r"))
|
|
(global-set-key "\C-r" 'tpu-end-define-macro-key)
|
|
(start-kbd-macro nil))
|
|
|
|
|
|
;;;
|
|
;;; Buffers and Windows
|
|
;;;
|
|
(defun tpu-kill-buffer nil
|
|
"Kills the current buffer. If tpu-kill-buffers-silently is non-nil,
|
|
kills modified buffers without asking."
|
|
(interactive)
|
|
(if tpu-kill-buffers-silently (set-buffer-modified-p nil))
|
|
(kill-buffer (current-buffer)))
|
|
|
|
(defun tpu-save-all-buffers-kill-emacs nil
|
|
"Save all buffers and exit emacs."
|
|
(interactive)
|
|
(let ((delete-old-versions t))
|
|
(save-buffers-kill-emacs t)))
|
|
|
|
(defun tpu-write-current-buffers nil
|
|
"Save all modified buffers without exiting."
|
|
(interactive)
|
|
(save-some-buffers t))
|
|
|
|
(defun tpu-next-buffer nil
|
|
"Go to next buffer in ring."
|
|
(interactive)
|
|
(switch-to-buffer (car (reverse (buffer-list)))))
|
|
|
|
(defun tpu-next-file-buffer nil
|
|
"Go to next buffer in ring that is visiting a file or directory."
|
|
(interactive)
|
|
(let ((list (tpu-make-file-buffer-list (buffer-list))))
|
|
(setq list (delq (current-buffer) list))
|
|
(if (not list) (error "No other buffers."))
|
|
(switch-to-buffer (car (reverse list)))))
|
|
|
|
(defun tpu-make-file-buffer-list (buffer-list)
|
|
"Returns names from BUFFER-LIST excluding those beginning with a space or star."
|
|
(delq nil (mapcar '(lambda (b)
|
|
(if (or (= (aref (buffer-name b) 0) ? )
|
|
(= (aref (buffer-name b) 0) ?*)) nil b))
|
|
buffer-list)))
|
|
|
|
(defun tpu-next-window nil
|
|
"Move to the next window."
|
|
(interactive)
|
|
(if (one-window-p) (message "There is only one window on screen.")
|
|
(other-window 1)))
|
|
|
|
(defun tpu-previous-window nil
|
|
"Move to the previous window."
|
|
(interactive)
|
|
(if (one-window-p) (message "There is only one window on screen.")
|
|
(select-window (previous-window))))
|
|
|
|
|
|
;;;
|
|
;;; Search
|
|
;;;
|
|
(defun tpu-toggle-regexp nil
|
|
"Switches in and out of regular expression search and replace mode."
|
|
(interactive)
|
|
(setq tpu-regexp-p (not tpu-regexp-p))
|
|
(tpu-set-search)
|
|
(and (interactive-p)
|
|
(message "Regular expression search and substitute %sabled."
|
|
(if tpu-regexp-p "en" "dis"))))
|
|
|
|
(defun tpu-regexp-prompt (prompt)
|
|
"Read a string, adding 'RE' to the prompt if tpu-regexp-p is set."
|
|
(let ((re-prompt (concat (if tpu-regexp-p "RE ") prompt)))
|
|
(if tpu-emacs19-p
|
|
(read-from-minibuffer re-prompt nil nil nil 'tpu-regexp-prompt-hist)
|
|
(read-string re-prompt))))
|
|
|
|
(defun tpu-search nil
|
|
"Search for a string or regular expression.
|
|
The search is performed in the current direction."
|
|
(interactive)
|
|
(tpu-set-search)
|
|
(tpu-search-internal ""))
|
|
|
|
(defun tpu-search-forward nil
|
|
"Search for a string or regular expression.
|
|
The search is begins in the forward direction."
|
|
(interactive)
|
|
(setq tpu-searching-forward t)
|
|
(tpu-set-search t)
|
|
(tpu-search-internal ""))
|
|
|
|
(defun tpu-search-reverse nil
|
|
"Search for a string or regular expression.
|
|
The search is begins in the reverse direction."
|
|
(interactive)
|
|
(setq tpu-searching-forward nil)
|
|
(tpu-set-search t)
|
|
(tpu-search-internal ""))
|
|
|
|
(defun tpu-search-again nil
|
|
"Search for the same string or regular expression as last time.
|
|
The search is performed in the current direction."
|
|
(interactive)
|
|
(tpu-search-internal tpu-search-last-string))
|
|
|
|
;; tpu-set-search defines the search functions used by the TPU-edt internal
|
|
;; search function. It should be called whenever the direction changes, or
|
|
;; the regular expression mode is turned on or off. It can also be called
|
|
;; to ensure that the next search will be in the current direction. It is
|
|
;; called from:
|
|
|
|
;; tpu-advance tpu-backup
|
|
;; tpu-toggle-regexp tpu-toggle-search-direction (t)
|
|
;; tpu-search tpu-lm-replace
|
|
;; tpu-search-forward (t) tpu-search-reverse (t)
|
|
;; tpu-search-forward-exit (t) tpu-search-backward-exit (t)
|
|
|
|
(defun tpu-set-search (&optional arg)
|
|
"Set the search functions and set the search direction to the current
|
|
direction. If an argument is specified, don't set the search direction."
|
|
(if (not arg) (setq tpu-searching-forward (if tpu-advance t nil)))
|
|
(cond (tpu-searching-forward
|
|
(cond (tpu-regexp-p
|
|
(fset 'tpu-emacs-search 're-search-forward)
|
|
(fset 'tpu-emacs-rev-search 're-search-backward))
|
|
(t
|
|
(fset 'tpu-emacs-search 'search-forward)
|
|
(fset 'tpu-emacs-rev-search 'search-backward))))
|
|
(t
|
|
(cond (tpu-regexp-p
|
|
(fset 'tpu-emacs-search 're-search-backward)
|
|
(fset 'tpu-emacs-rev-search 're-search-forward))
|
|
(t
|
|
(fset 'tpu-emacs-search 'search-backward)
|
|
(fset 'tpu-emacs-rev-search 'search-forward))))))
|
|
|
|
(defun tpu-search-internal (pat &optional quiet)
|
|
"Search for a string or regular expression."
|
|
(setq tpu-search-last-string
|
|
(if (not (string= "" pat)) pat (tpu-regexp-prompt "Search: ")))
|
|
|
|
(tpu-unset-match)
|
|
(tpu-adjust-search)
|
|
|
|
(cond ((tpu-emacs-search tpu-search-last-string nil t)
|
|
(tpu-set-match) (goto-char (tpu-match-beginning)))
|
|
|
|
(t
|
|
(tpu-adjust-search t)
|
|
(let ((found nil) (pos nil))
|
|
(save-excursion
|
|
(let ((tpu-searching-forward (not tpu-searching-forward)))
|
|
(tpu-adjust-search)
|
|
(setq found (tpu-emacs-rev-search tpu-search-last-string nil t))
|
|
(setq pos (match-beginning 0))))
|
|
|
|
(cond (found
|
|
(cond ((tpu-y-or-n-p
|
|
(format "Found in %s direction. Go there? "
|
|
(if tpu-searching-forward "reverse" "forward")))
|
|
(goto-char pos) (tpu-set-match)
|
|
(tpu-toggle-search-direction))))
|
|
|
|
(t
|
|
(if (not quiet)
|
|
(message
|
|
"%sSearch failed: \"%s\""
|
|
(if tpu-regexp-p "RE " "") tpu-search-last-string))))))))
|
|
|
|
(fset 'tpu-search-internal-core (symbol-function 'tpu-search-internal))
|
|
|
|
(defun tpu-adjust-search (&optional arg)
|
|
"For forward searches, move forward a character before searching,
|
|
and backward a character after a failed search. Arg means end of search."
|
|
(if tpu-searching-forward
|
|
(cond (arg (if (not (bobp)) (forward-char -1)))
|
|
(t (if (not (eobp)) (forward-char 1))))))
|
|
|
|
(defun tpu-toggle-search-direction nil
|
|
"Toggle the TPU-edt search direction.
|
|
Used for reversing a search in progress."
|
|
(interactive)
|
|
(setq tpu-searching-forward (not tpu-searching-forward))
|
|
(tpu-set-search t)
|
|
(and (interactive-p)
|
|
(message "Searching %sward."
|
|
(if tpu-searching-forward "for" "back"))))
|
|
|
|
(defun tpu-search-forward-exit nil
|
|
"Set search direction forward and exit minibuffer."
|
|
(interactive)
|
|
(setq tpu-searching-forward t)
|
|
(tpu-set-search t)
|
|
(exit-minibuffer))
|
|
|
|
(defun tpu-search-backward-exit nil
|
|
"Set search direction backward and exit minibuffer."
|
|
(interactive)
|
|
(setq tpu-searching-forward nil)
|
|
(tpu-set-search t)
|
|
(exit-minibuffer))
|
|
|
|
|
|
;;;
|
|
;;; Select / Unselect
|
|
;;;
|
|
(defun tpu-select (&optional quiet)
|
|
"Sets the mark to define one end of a region."
|
|
(interactive "P")
|
|
(cond ((tpu-mark)
|
|
(tpu-unselect quiet))
|
|
(t
|
|
(tpu-set-mark (point))
|
|
(tpu-update-mode-line)
|
|
(if (not quiet) (message "Move the text cursor to select text.")))))
|
|
|
|
(defun tpu-unselect (&optional quiet)
|
|
"Removes the mark to unselect the current region."
|
|
(interactive "P")
|
|
(setq mark-ring nil)
|
|
(tpu-set-mark nil)
|
|
(tpu-update-mode-line)
|
|
(if (not quiet) (message "Selection canceled.")))
|
|
|
|
|
|
;;;
|
|
;;; Delete / Cut
|
|
;;;
|
|
(defun tpu-toggle-rectangle nil
|
|
"Toggle rectangular mode for remove and insert."
|
|
(interactive)
|
|
(setq tpu-rectangular-p (not tpu-rectangular-p))
|
|
(setq tpu-rectangle-string (if tpu-rectangular-p " Rect" ""))
|
|
(tpu-update-mode-line)
|
|
(and (interactive-p)
|
|
(message "Rectangular cut and paste %sabled."
|
|
(if tpu-rectangular-p "en" "dis"))))
|
|
|
|
(defun tpu-arrange-rectangle nil
|
|
"Adjust point and mark to mark upper left and lower right
|
|
corners of a rectangle."
|
|
(let ((mc (current-column))
|
|
(pc (progn (exchange-point-and-mark) (current-column))))
|
|
|
|
(cond ((> (point) (tpu-mark)) ; point on lower line
|
|
(cond ((> pc mc) ; point @ lower-right
|
|
(exchange-point-and-mark)) ; point -> upper-left
|
|
|
|
(t ; point @ lower-left
|
|
(move-to-column-force mc) ; point -> lower-right
|
|
(exchange-point-and-mark) ; point -> upper-right
|
|
(move-to-column-force pc)))) ; point -> upper-left
|
|
|
|
(t ; point on upper line
|
|
(cond ((> pc mc) ; point @ upper-right
|
|
(move-to-column-force mc) ; point -> upper-left
|
|
(exchange-point-and-mark) ; point -> lower-left
|
|
(move-to-column-force pc) ; point -> lower-right
|
|
(exchange-point-and-mark))))))) ; point -> upper-left
|
|
|
|
(defun tpu-cut-text nil
|
|
"Delete the selected region.
|
|
The text is saved for the tpu-paste command."
|
|
(interactive)
|
|
(cond ((tpu-mark)
|
|
(cond (tpu-rectangular-p
|
|
(tpu-arrange-rectangle)
|
|
(picture-clear-rectangle (point) (tpu-mark) (not overwrite-mode))
|
|
(tpu-unselect t))
|
|
(t
|
|
(setq tpu-last-deleted-region
|
|
(buffer-substring (tpu-mark) (point)))
|
|
(delete-region (tpu-mark) (point))
|
|
(tpu-unselect t))))
|
|
((tpu-check-match)
|
|
(let ((beg (tpu-match-beginning)) (end (tpu-match-end)))
|
|
(setq tpu-last-deleted-region (buffer-substring beg end))
|
|
(delete-region beg end)
|
|
(tpu-unset-match)))
|
|
(t
|
|
(error "No selection active."))))
|
|
|
|
(defun tpu-store-text nil
|
|
"Copy the selected region to the cut buffer without deleting it.
|
|
The text is saved for the tpu-paste command."
|
|
(interactive)
|
|
(cond ((tpu-mark)
|
|
(cond (tpu-rectangular-p
|
|
(save-excursion
|
|
(tpu-arrange-rectangle)
|
|
(setq picture-killed-rectangle
|
|
(extract-rectangle (point) (tpu-mark))))
|
|
(tpu-unselect t))
|
|
(t
|
|
(setq tpu-last-deleted-region
|
|
(buffer-substring (tpu-mark) (point)))
|
|
(tpu-unselect t))))
|
|
((tpu-check-match)
|
|
(setq tpu-last-deleted-region
|
|
(buffer-substring (tpu-match-beginning) (tpu-match-end)))
|
|
(tpu-unset-match))
|
|
(t
|
|
(error "No selection active."))))
|
|
|
|
(defun tpu-cut (arg)
|
|
"Copy selected region to the cut buffer. In the absence of an
|
|
argument, delete the selected region too."
|
|
(interactive "P")
|
|
(if arg (tpu-store-text) (tpu-cut-text)))
|
|
|
|
(defun tpu-append-region (arg)
|
|
"Append selected region to the tpu-cut buffer. In the absence of an
|
|
argument, delete the selected region too."
|
|
(interactive "P")
|
|
(cond ((tpu-mark)
|
|
(let ((beg (region-beginning)) (end (region-end)))
|
|
(setq tpu-last-deleted-region
|
|
(concat tpu-last-deleted-region
|
|
(buffer-substring beg end)))
|
|
(if (not arg) (delete-region beg end))
|
|
(tpu-unselect t)))
|
|
((tpu-check-match)
|
|
(let ((beg (tpu-match-beginning)) (end (tpu-match-end)))
|
|
(setq tpu-last-deleted-region
|
|
(concat tpu-last-deleted-region
|
|
(buffer-substring beg end)))
|
|
(if (not arg) (delete-region beg end))
|
|
(tpu-unset-match)))
|
|
(t
|
|
(error "No selection active."))))
|
|
|
|
(defun tpu-delete-current-line (num)
|
|
"Delete one or specified number of lines after point.
|
|
This includes the newline character at the end of each line.
|
|
They are saved for the TPU-edt undelete-lines command."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(forward-line num)
|
|
(if (not (eq (preceding-char) ?\n))
|
|
(insert "\n"))
|
|
(setq tpu-last-deleted-lines
|
|
(buffer-substring beg (point)))
|
|
(delete-region beg (point))))
|
|
|
|
(defun tpu-delete-to-eol (num)
|
|
"Delete text up to end of line.
|
|
With argument, delete up to to Nth line-end past point.
|
|
They are saved for the TPU-edt undelete-lines command."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(forward-char 1)
|
|
(end-of-line num)
|
|
(setq tpu-last-deleted-lines
|
|
(buffer-substring beg (point)))
|
|
(delete-region beg (point))))
|
|
|
|
(defun tpu-delete-to-bol (num)
|
|
"Delete text back to beginning of line.
|
|
With argument, delete up to to Nth line-end past point.
|
|
They are saved for the TPU-edt undelete-lines command."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(tpu-next-beginning-of-line num)
|
|
(setq tpu-last-deleted-lines
|
|
(buffer-substring (point) beg))
|
|
(delete-region (point) beg)))
|
|
|
|
(defun tpu-delete-current-word (num)
|
|
"Delete one or specified number of words after point.
|
|
They are saved for the TPU-edt undelete-words command."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(tpu-forward-to-word num)
|
|
(setq tpu-last-deleted-words
|
|
(buffer-substring beg (point)))
|
|
(delete-region beg (point))))
|
|
|
|
(defun tpu-delete-previous-word (num)
|
|
"Delete one or specified number of words before point.
|
|
They are saved for the TPU-edt undelete-words command."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(tpu-backward-to-word num)
|
|
(setq tpu-last-deleted-words
|
|
(buffer-substring (point) beg))
|
|
(delete-region beg (point))))
|
|
|
|
(defun tpu-delete-current-char (num)
|
|
"Delete one or specified number of characters after point. The last
|
|
character deleted is saved for the TPU-edt undelete-char command."
|
|
(interactive "p")
|
|
(while (and (> num 0) (not (eobp)))
|
|
(setq tpu-last-deleted-char (char-after (point)))
|
|
(cond (overwrite-mode
|
|
(picture-clear-column 1)
|
|
(forward-char 1))
|
|
(t
|
|
(delete-char 1)))
|
|
(setq num (1- num))))
|
|
|
|
|
|
;;;
|
|
;;; Undelete / Paste
|
|
;;;
|
|
(defun tpu-paste (num)
|
|
"Insert the last region or rectangle of killed text.
|
|
With argument reinserts the text that many times."
|
|
(interactive "p")
|
|
(while (> num 0)
|
|
(cond (tpu-rectangular-p
|
|
(let ((beg (point)))
|
|
(save-excursion
|
|
(picture-yank-rectangle (not overwrite-mode))
|
|
(message ""))
|
|
(goto-char beg)))
|
|
(t
|
|
(insert tpu-last-deleted-region)))
|
|
(setq num (1- num))))
|
|
|
|
(defun tpu-undelete-lines (num)
|
|
"Insert lines deleted by last TPU-edt line-deletion command.
|
|
With argument reinserts lines that many times."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(while (> num 0)
|
|
(insert tpu-last-deleted-lines)
|
|
(setq num (1- num)))
|
|
(goto-char beg)))
|
|
|
|
(defun tpu-undelete-words (num)
|
|
"Insert words deleted by last TPU-edt word-deletion command.
|
|
With argument reinserts words that many times."
|
|
(interactive "p")
|
|
(let ((beg (point)))
|
|
(while (> num 0)
|
|
(insert tpu-last-deleted-words)
|
|
(setq num (1- num)))
|
|
(goto-char beg)))
|
|
|
|
(defun tpu-undelete-char (num)
|
|
"Insert character deleted by last TPU-edt character-deletion command.
|
|
With argument reinserts the character that many times."
|
|
(interactive "p")
|
|
(while (> num 0)
|
|
(if overwrite-mode (prog1 (forward-char -1) (delete-char 1)))
|
|
(insert tpu-last-deleted-char)
|
|
(forward-char -1)
|
|
(setq num (1- num))))
|
|
|
|
|
|
;;;
|
|
;;; Replace and Substitute
|
|
;;;
|
|
(defun tpu-replace nil
|
|
"Replace the selected region with the contents of the cut buffer."
|
|
(interactive)
|
|
(cond ((tpu-mark)
|
|
(let ((beg (region-beginning)) (end (region-end)))
|
|
(setq tpu-last-replaced-text (buffer-substring beg end))
|
|
(delete-region beg end)
|
|
(insert tpu-last-deleted-region)
|
|
(tpu-unselect t)))
|
|
((tpu-check-match)
|
|
(let ((beg (tpu-match-beginning)) (end (tpu-match-end)))
|
|
(setq tpu-last-replaced-text (buffer-substring beg end))
|
|
(replace-match tpu-last-deleted-region
|
|
(not case-replace) (not tpu-regexp-p))
|
|
(tpu-unset-match)))
|
|
(t
|
|
(error "No selection active."))))
|
|
|
|
(defun tpu-substitute (num)
|
|
"Replace the selected region with the contents of the cut buffer, and
|
|
repeat most recent search. A numeric argument serves as a repeat count.
|
|
A negative argument means replace all occurrences of the search string."
|
|
(interactive "p")
|
|
(cond ((or (tpu-mark) (tpu-check-match))
|
|
(while (and (not (= num 0)) (or (tpu-mark) (tpu-check-match)))
|
|
(let ((beg (point)))
|
|
(tpu-replace)
|
|
(if tpu-searching-forward (forward-char -1) (goto-char beg))
|
|
(if (= num 1) (tpu-search-internal tpu-search-last-string)
|
|
(tpu-search-internal-core tpu-search-last-string)))
|
|
(setq num (1- num))))
|
|
(t
|
|
(error "No selection active."))))
|
|
|
|
(defun tpu-lm-replace (from to)
|
|
"Interactively search for OLD-string and substitute NEW-string."
|
|
(interactive (list (tpu-regexp-prompt "Old String: ")
|
|
(tpu-regexp-prompt "New String: ")))
|
|
|
|
(let ((doit t) (strings 0))
|
|
|
|
;; Can't replace null strings
|
|
(if (string= "" from) (error "No string to replace."))
|
|
|
|
;; Find the first occurrence
|
|
(tpu-set-search)
|
|
(tpu-search-internal from t)
|
|
|
|
;; Loop on replace question - yes, no, all, last, or quit.
|
|
(while doit
|
|
(if (not (tpu-check-match)) (setq doit nil)
|
|
(progn (message "Replace? Type Yes, No, All, Last, or Quit: ")
|
|
(let ((ans (read-char)))
|
|
|
|
(cond ((or (= ans ?y) (= ans ?Y) (= ans ?\r) (= ans ?\ ))
|
|
(let ((beg (point)))
|
|
(replace-match to (not case-replace) (not tpu-regexp-p))
|
|
(setq strings (1+ strings))
|
|
(if tpu-searching-forward (forward-char -1) (goto-char beg)))
|
|
(tpu-search-internal from t))
|
|
|
|
((or (= ans ?n) (= ans ?N) (= ans ?\C-?))
|
|
(tpu-search-internal from t))
|
|
|
|
((or (= ans ?a) (= ans ?A))
|
|
(save-excursion
|
|
(let ((beg (point)))
|
|
(replace-match to (not case-replace) (not tpu-regexp-p))
|
|
(setq strings (1+ strings))
|
|
(if tpu-searching-forward (forward-char -1) (goto-char beg)))
|
|
(tpu-search-internal-core from t)
|
|
(while (tpu-check-match)
|
|
(let ((beg (point)))
|
|
(replace-match to (not case-replace) (not tpu-regexp-p))
|
|
(setq strings (1+ strings))
|
|
(if tpu-searching-forward (forward-char -1) (goto-char beg)))
|
|
(tpu-search-internal-core from t)))
|
|
(setq doit nil))
|
|
|
|
((or (= ans ?l) (= ans ?L))
|
|
(let ((beg (point)))
|
|
(replace-match to (not case-replace) (not tpu-regexp-p))
|
|
(setq strings (1+ strings))
|
|
(if tpu-searching-forward (forward-char -1) (goto-char beg)))
|
|
(setq doit nil))
|
|
|
|
((or (= ans ?q) (= ans ?Q))
|
|
(setq doit nil)))))))
|
|
|
|
(message "Replaced %s occurrence%s." strings
|
|
(if (not (= 1 strings)) "s" ""))))
|
|
|
|
(defun tpu-emacs-replace (&optional dont-ask)
|
|
"A TPU-edt interface to the emacs replace functions. If TPU-edt is
|
|
currently in regular expression mode, the emacs regular expression
|
|
replace functions are used. If an argument is supplied, replacements
|
|
are performed without asking. Only works in forward direction."
|
|
(interactive "P")
|
|
(cond (dont-ask
|
|
(setq current-prefix-arg nil)
|
|
(call-interactively
|
|
(if tpu-regexp-p 'replace-regexp 'replace-string)))
|
|
(t
|
|
(call-interactively
|
|
(if tpu-regexp-p 'query-replace-regexp 'query-replace)))))
|
|
|
|
(defun tpu-add-at-bol (text)
|
|
"Add text to the beginning of each line in a region,
|
|
or each line in the entire buffer if no region is selected."
|
|
(interactive
|
|
(list (tpu-string-prompt "String to add: " 'tpu-add-at-bol-hist)))
|
|
(if (string= "" text) (error "No string specified."))
|
|
(cond ((tpu-mark)
|
|
(save-excursion
|
|
(if (> (point) (tpu-mark)) (exchange-point-and-mark))
|
|
(while (and (< (point) (tpu-mark)) (re-search-forward "^" (tpu-mark) t))
|
|
(if (< (point) (tpu-mark)) (replace-match text))))
|
|
(tpu-unselect t))
|
|
(t
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(while (and (re-search-forward "^" nil t) (not (eobp)))
|
|
(replace-match text))))))
|
|
|
|
(defun tpu-add-at-eol (text)
|
|
"Add text to the end of each line in a region,
|
|
or each line of the entire buffer if no region is selected."
|
|
(interactive
|
|
(list (tpu-string-prompt "String to add: " 'tpu-add-at-eol-hist)))
|
|
(if (string= "" text) (error "No string specified."))
|
|
(cond ((tpu-mark)
|
|
(save-excursion
|
|
(if (> (point) (tpu-mark)) (exchange-point-and-mark))
|
|
(while (< (point) (tpu-mark))
|
|
(end-of-line)
|
|
(if (<= (point) (tpu-mark)) (insert text))
|
|
(forward-line)))
|
|
(tpu-unselect t))
|
|
(t
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(while (not (eobp))
|
|
(end-of-line) (insert text) (forward-line))))))
|
|
|
|
(defun tpu-trim-line-ends nil
|
|
"Removes trailing whitespace from every line in the buffer."
|
|
(interactive)
|
|
(picture-clean))
|
|
|
|
|
|
;;;
|
|
;;; Movement by character
|
|
;;;
|
|
(defun tpu-char (num)
|
|
"Move to the next character in the current direction.
|
|
A repeat count means move that many characters."
|
|
(interactive "p")
|
|
(if tpu-advance (tpu-forward-char num) (tpu-backward-char num)))
|
|
|
|
(defun tpu-forward-char (num)
|
|
"Move right ARG characters (left if ARG is negative)."
|
|
(interactive "p")
|
|
(forward-char num))
|
|
|
|
(defun tpu-backward-char (num)
|
|
"Move left ARG characters (right if ARG is negative)."
|
|
(interactive "p")
|
|
(backward-char num))
|
|
|
|
|
|
;;;
|
|
;;; Movement by word
|
|
;;;
|
|
(defconst tpu-word-separator-list '()
|
|
"List of additional word separators.")
|
|
(defconst tpu-skip-chars "^ \t"
|
|
"Characters to skip when moving by word.
|
|
Additional word separators are added to this string.")
|
|
|
|
(defun tpu-word (num)
|
|
"Move to the beginning of the next word in the current direction.
|
|
A repeat count means move that many words."
|
|
(interactive "p")
|
|
(if tpu-advance (tpu-forward-to-word num) (tpu-backward-to-word num)))
|
|
|
|
(defun tpu-forward-to-word (num)
|
|
"Move forward until encountering the beginning of a word.
|
|
With argument, do this that many times."
|
|
(interactive "p")
|
|
(while (and (> num 0) (not (eobp)))
|
|
(let* ((beg (point))
|
|
(end (prog2 (end-of-line) (point) (goto-char beg))))
|
|
(cond ((eolp)
|
|
(forward-char 1))
|
|
((memq (char-after (point)) tpu-word-separator-list)
|
|
(forward-char 1)
|
|
(skip-chars-forward " \t" end))
|
|
(t
|
|
(skip-chars-forward tpu-skip-chars end)
|
|
(skip-chars-forward " \t" end))))
|
|
(setq num (1- num))))
|
|
|
|
(defun tpu-backward-to-word (num)
|
|
"Move backward until encountering the beginning of a word.
|
|
With argument, do this that many times."
|
|
(interactive "p")
|
|
(while (and (> num 0) (not (bobp)))
|
|
(let* ((beg (point))
|
|
(end (prog2 (beginning-of-line) (point) (goto-char beg))))
|
|
(cond ((bolp)
|
|
( forward-char -1))
|
|
((memq (char-after (1- (point))) tpu-word-separator-list)
|
|
(forward-char -1))
|
|
(t
|
|
(skip-chars-backward " \t" end)
|
|
(skip-chars-backward tpu-skip-chars end)
|
|
(if (and (not (bolp)) (= ? (char-syntax (char-after (point)))))
|
|
(forward-char -1)))))
|
|
(setq num (1- num))))
|
|
|
|
(defun tpu-add-word-separators (separators)
|
|
"Add new word separators for TPU-edt word commands."
|
|
(interactive "sSeparators: ")
|
|
(let* ((n 0) (length (length separators)))
|
|
(while (< n length)
|
|
(let ((char (aref separators n))
|
|
(ss (substring separators n (1+ n))))
|
|
(cond ((not (memq char tpu-word-separator-list))
|
|
(setq tpu-word-separator-list
|
|
(append ss tpu-word-separator-list))
|
|
(cond ((= char ?-)
|
|
(setq tpu-skip-chars (concat tpu-skip-chars "\\-")))
|
|
((= char ?\\)
|
|
(setq tpu-skip-chars (concat tpu-skip-chars "\\\\")))
|
|
((= char ?^)
|
|
(setq tpu-skip-chars (concat tpu-skip-chars "\\^")))
|
|
(t
|
|
(setq tpu-skip-chars (concat tpu-skip-chars ss))))))
|
|
(setq n (1+ n))))))
|
|
|
|
(defun tpu-reset-word-separators nil
|
|
"Reset word separators to default value."
|
|
(interactive)
|
|
(setq tpu-word-separator-list nil)
|
|
(setq tpu-skip-chars "^ \t"))
|
|
|
|
(defun tpu-set-word-separators (separators)
|
|
"Set new word separators for TPU-edt word commands."
|
|
(interactive "sSeparators: ")
|
|
(tpu-reset-word-separators)
|
|
(tpu-add-word-separators separators))
|
|
|
|
|
|
;;;
|
|
;;; Movement by line
|
|
;;;
|
|
(defun tpu-next-line (num)
|
|
"Move to next line.
|
|
Prefix argument serves as a repeat count."
|
|
(interactive "p")
|
|
(next-line-internal num)
|
|
(setq this-command 'next-line))
|
|
|
|
(defun tpu-previous-line (num)
|
|
"Move to previous line.
|
|
Prefix argument serves as a repeat count."
|
|
(interactive "p")
|
|
(next-line-internal (- num))
|
|
(setq this-command 'previous-line))
|
|
|
|
(defun tpu-next-beginning-of-line (num)
|
|
"Move to beginning of line; if at beginning, move to beginning of next line.
|
|
Accepts a prefix argument for the number of lines to move."
|
|
(interactive "p")
|
|
(backward-char 1)
|
|
(forward-line (- 1 num)))
|
|
|
|
(defun tpu-end-of-line (num)
|
|
"Move to the next end of line in the current direction.
|
|
A repeat count means move that many lines."
|
|
(interactive "p")
|
|
(if tpu-advance (tpu-next-end-of-line num) (tpu-previous-end-of-line num)))
|
|
|
|
(defun tpu-next-end-of-line (num)
|
|
"Move to end of line; if at end, move to end of next line.
|
|
Accepts a prefix argument for the number of lines to move."
|
|
(interactive "p")
|
|
(forward-char 1)
|
|
(end-of-line num))
|
|
|
|
(defun tpu-previous-end-of-line (num)
|
|
"Move EOL upward.
|
|
Accepts a prefix argument for the number of lines to move."
|
|
(interactive "p")
|
|
(end-of-line (- 1 num)))
|
|
|
|
(defun tpu-current-end-of-line nil
|
|
"Move point to end of current line."
|
|
(interactive)
|
|
(let ((beg (point)))
|
|
(end-of-line)
|
|
(if (= beg (point)) (message "You are already at the end of a line."))))
|
|
|
|
(defun tpu-line (num)
|
|
"Move to the beginning of the next line in the current direction.
|
|
A repeat count means move that many lines."
|
|
(interactive "p")
|
|
(if tpu-advance (tpu-forward-line num) (tpu-backward-line num)))
|
|
|
|
(defun tpu-forward-line (num)
|
|
"Move to beginning of next line.
|
|
Prefix argument serves as a repeat count."
|
|
(interactive "p")
|
|
(forward-line num))
|
|
|
|
(defun tpu-backward-line (num)
|
|
"Move to beginning of previous line.
|
|
Prefix argument serves as repeat count."
|
|
(interactive "p")
|
|
(forward-line (- num)))
|
|
|
|
|
|
;;;
|
|
;;; Movement by paragraph
|
|
;;;
|
|
(defun tpu-paragraph (num)
|
|
"Move to the next paragraph in the current direction.
|
|
A repeat count means move that many paragraphs."
|
|
(interactive "p")
|
|
(if tpu-advance
|
|
(tpu-next-paragraph num) (tpu-previous-paragraph num)))
|
|
|
|
(defun tpu-next-paragraph (num)
|
|
"Move to beginning of the next paragraph.
|
|
Accepts a prefix argument for the number of paragraphs."
|
|
(interactive "p")
|
|
(beginning-of-line)
|
|
(while (and (not (eobp)) (> num 0))
|
|
(if (re-search-forward "^[ \t]*$" nil t)
|
|
(if (re-search-forward "[^ \t\n]" nil t)
|
|
(goto-char (match-beginning 0))
|
|
(goto-char (point-max))))
|
|
(setq num (1- num)))
|
|
(beginning-of-line))
|
|
|
|
|
|
(defun tpu-previous-paragraph (num)
|
|
"Move to beginning of previous paragraph.
|
|
Accepts a prefix argument for the number of paragraphs."
|
|
(interactive "p")
|
|
(end-of-line)
|
|
(while (and (not (bobp)) (> num 0))
|
|
(if (not (and (re-search-backward "^[ \t]*$" nil t)
|
|
(re-search-backward "[^ \t\n]" nil t)
|
|
(re-search-backward "^[ \t]*$" nil t)
|
|
(progn (re-search-forward "[^ \t\n]" nil t)
|
|
(goto-char (match-beginning 0)))))
|
|
(goto-char (point-min)))
|
|
(setq num (1- num)))
|
|
(beginning-of-line))
|
|
|
|
|
|
;;;
|
|
;;; Movement by page
|
|
;;;
|
|
(defun tpu-page (num)
|
|
"Move to the next page in the current direction.
|
|
A repeat count means move that many pages."
|
|
(interactive "p")
|
|
(if tpu-advance (forward-page num) (backward-page num))
|
|
(if (eobp) (recenter -1)))
|
|
|
|
|
|
;;;
|
|
;;; Scrolling and movement within the buffer
|
|
;;;
|
|
(defun tpu-scroll-window (num)
|
|
"Scroll the display to the next section in the current direction.
|
|
A repeat count means scroll that many sections."
|
|
(interactive "p")
|
|
(if tpu-advance (tpu-scroll-window-up num) (tpu-scroll-window-down num)))
|
|
|
|
(defun tpu-scroll-window-down (num)
|
|
"Scroll the display down to the next section.
|
|
A repeat count means scroll that many sections."
|
|
(interactive "p")
|
|
(let* ((beg (tpu-current-line))
|
|
(height (1- (window-height)))
|
|
(lines (* num (/ (* height tpu-percent-scroll) 100))))
|
|
(next-line-internal (- lines))
|
|
(if (> lines beg) (recenter 0))))
|
|
|
|
(defun tpu-scroll-window-up (num)
|
|
"Scroll the display up to the next section.
|
|
A repeat count means scroll that many sections."
|
|
(interactive "p")
|
|
(let* ((beg (tpu-current-line))
|
|
(height (1- (window-height)))
|
|
(lines (* num (/ (* height tpu-percent-scroll) 100))))
|
|
(next-line-internal lines)
|
|
(if (>= (+ lines beg) height) (recenter -1))))
|
|
|
|
(defun tpu-pan-right (num)
|
|
"Pan right tpu-pan-columns (16 by default).
|
|
Accepts a prefix argument for the number of tpu-pan-columns to scroll."
|
|
(interactive "p")
|
|
(scroll-left (* tpu-pan-columns num)))
|
|
|
|
(defun tpu-pan-left (num)
|
|
"Pan left tpu-pan-columns (16 by default).
|
|
Accepts a prefix argument for the number of tpu-pan-columns to scroll."
|
|
(interactive "p")
|
|
(scroll-right (* tpu-pan-columns num)))
|
|
|
|
(defun tpu-move-to-beginning nil
|
|
"Move cursor to the beginning of buffer, but don't set the mark."
|
|
(interactive)
|
|
(goto-char (point-min)))
|
|
|
|
(defun tpu-move-to-end nil
|
|
"Move cursor to the end of buffer, but don't set the mark."
|
|
(interactive)
|
|
(goto-char (point-max))
|
|
(recenter -1))
|
|
|
|
(defun tpu-goto-percent (perc)
|
|
"Move point to ARG percentage of the buffer."
|
|
(interactive "NGoto-percentage: ")
|
|
(if (or (> perc 100) (< perc 0))
|
|
(error "Percentage %d out of range 0 < percent < 100" perc)
|
|
(goto-char (/ (* (point-max) perc) 100))))
|
|
|
|
(defun tpu-beginning-of-window nil
|
|
"Move cursor to top of window."
|
|
(interactive)
|
|
(move-to-window-line 0))
|
|
|
|
(defun tpu-end-of-window nil
|
|
"Move cursor to bottom of window."
|
|
(interactive)
|
|
(move-to-window-line -1))
|
|
|
|
(defun tpu-line-to-bottom-of-window nil
|
|
"Move the current line to the bottom of the window."
|
|
(interactive)
|
|
(recenter -1))
|
|
|
|
(defun tpu-line-to-top-of-window nil
|
|
"Move the current line to the top of the window."
|
|
(interactive)
|
|
(recenter 0))
|
|
|
|
|
|
;;;
|
|
;;; Direction
|
|
;;;
|
|
(defun tpu-advance-direction nil
|
|
"Set TPU Advance mode so keypad commands move forward."
|
|
(interactive)
|
|
(setq tpu-direction-string " Advance")
|
|
(setq tpu-advance t)
|
|
(setq tpu-reverse nil)
|
|
(tpu-set-search)
|
|
(tpu-update-mode-line))
|
|
|
|
(defun tpu-backup-direction nil
|
|
"Set TPU Backup mode so keypad commands move backward."
|
|
(interactive)
|
|
(setq tpu-direction-string " Reverse")
|
|
(setq tpu-advance nil)
|
|
(setq tpu-reverse t)
|
|
(tpu-set-search)
|
|
(tpu-update-mode-line))
|
|
|
|
|
|
;;;
|
|
;;; Define keymaps
|
|
;;;
|
|
(define-key global-map "\e[" CSI-map) ; CSI map
|
|
(define-key global-map "\eO" SS3-map) ; SS3 map
|
|
(define-key SS3-map "P" GOLD-map) ; GOLD map
|
|
(define-key GOLD-map "\e[" GOLD-CSI-map) ; GOLD-CSI map
|
|
(define-key GOLD-map "\eO" GOLD-SS3-map) ; GOLD-SS3 map
|
|
|
|
|
|
;;;
|
|
;;; CSI-map key definitions
|
|
;;;
|
|
(define-key CSI-map "A" 'tpu-previous-line) ; up
|
|
(define-key CSI-map "B" 'tpu-next-line) ; down
|
|
(define-key CSI-map "D" 'tpu-backward-char) ; left
|
|
(define-key CSI-map "C" 'tpu-forward-char) ; right
|
|
|
|
(define-key CSI-map "1~" 'tpu-search) ; Find
|
|
(define-key CSI-map "2~" 'tpu-paste) ; Insert Here
|
|
(define-key CSI-map "3~" 'tpu-cut) ; Remove
|
|
(define-key CSI-map "4~" 'tpu-select) ; Select
|
|
(define-key CSI-map "5~" 'tpu-scroll-window-down) ; Prev Screen
|
|
(define-key CSI-map "6~" 'tpu-scroll-window-up) ; Next Screen
|
|
|
|
(define-key CSI-map "11~" 'nil) ; F1
|
|
(define-key CSI-map "12~" 'nil) ; F2
|
|
(define-key CSI-map "13~" 'nil) ; F3
|
|
(define-key CSI-map "14~" 'nil) ; F4
|
|
(define-key CSI-map "15~" 'nil) ; F5
|
|
(define-key CSI-map "17~" 'nil) ; F6
|
|
(define-key CSI-map "18~" 'nil) ; F7
|
|
(define-key CSI-map "19~" 'nil) ; F8
|
|
(define-key CSI-map "20~" 'nil) ; F9
|
|
(define-key CSI-map "21~" 'tpu-exit) ; F10
|
|
(define-key CSI-map "23~" 'tpu-insert-escape) ; F11 (ESC)
|
|
(define-key CSI-map "24~" 'tpu-next-beginning-of-line) ; F12 (BS)
|
|
(define-key CSI-map "25~" 'tpu-delete-previous-word) ; F13 (LF)
|
|
(define-key CSI-map "26~" 'tpu-toggle-overwrite-mode) ; F14
|
|
(define-key CSI-map "28~" 'tpu-help) ; HELP
|
|
(define-key CSI-map "29~" 'execute-extended-command) ; DO
|
|
(define-key CSI-map "31~" 'tpu-goto-breadcrumb) ; F17
|
|
(define-key CSI-map "32~" 'nil) ; F18
|
|
(define-key CSI-map "33~" 'nil) ; F19
|
|
(define-key CSI-map "34~" 'nil) ; F20
|
|
|
|
|
|
;;;
|
|
;;; SS3-map key definitions
|
|
;;;
|
|
(define-key SS3-map "A" 'tpu-previous-line) ; up
|
|
(define-key SS3-map "B" 'tpu-next-line) ; down
|
|
(define-key SS3-map "C" 'tpu-forward-char) ; right
|
|
(define-key SS3-map "D" 'tpu-backward-char) ; left
|
|
|
|
(define-key SS3-map "Q" 'tpu-help) ; PF2
|
|
(define-key SS3-map "R" 'tpu-search-again) ; PF3
|
|
(define-key SS3-map "S" 'tpu-delete-current-line) ; PF4
|
|
(define-key SS3-map "p" 'tpu-line) ; KP0
|
|
(define-key SS3-map "q" 'tpu-word) ; KP1
|
|
(define-key SS3-map "r" 'tpu-end-of-line) ; KP2
|
|
(define-key SS3-map "s" 'tpu-char) ; KP3
|
|
(define-key SS3-map "t" 'tpu-advance-direction) ; KP4
|
|
(define-key SS3-map "u" 'tpu-backup-direction) ; KP5
|
|
(define-key SS3-map "v" 'tpu-cut) ; KP6
|
|
(define-key SS3-map "w" 'tpu-page) ; KP7
|
|
(define-key SS3-map "x" 'tpu-scroll-window) ; KP8
|
|
(define-key SS3-map "y" 'tpu-append-region) ; KP9
|
|
(define-key SS3-map "m" 'tpu-delete-current-word) ; KP-
|
|
(define-key SS3-map "l" 'tpu-delete-current-char) ; KP,
|
|
(define-key SS3-map "n" 'tpu-select) ; KP.
|
|
(define-key SS3-map "M" 'newline) ; KPenter
|
|
|
|
|
|
;;;
|
|
;;; GOLD-map key definitions
|
|
;;;
|
|
(define-key GOLD-map "\C-A" 'tpu-toggle-overwrite-mode) ; ^A
|
|
(define-key GOLD-map "\C-B" 'nil) ; ^B
|
|
(define-key GOLD-map "\C-C" 'nil) ; ^C
|
|
(define-key GOLD-map "\C-D" 'nil) ; ^D
|
|
(define-key GOLD-map "\C-E" 'nil) ; ^E
|
|
(define-key GOLD-map "\C-F" 'set-visited-file-name) ; ^F
|
|
(define-key GOLD-map "\C-g" 'keyboard-quit) ; safety first
|
|
(define-key GOLD-map "\C-h" 'delete-other-windows) ; BS
|
|
(define-key GOLD-map "\C-i" 'other-window) ; TAB
|
|
(define-key GOLD-map "\C-J" 'nil) ; ^J
|
|
(define-key GOLD-map "\C-K" 'tpu-define-macro-key) ; ^K
|
|
(define-key GOLD-map "\C-l" 'downcase-region) ; ^L
|
|
(define-key GOLD-map "\C-M" 'nil) ; ^M
|
|
(define-key GOLD-map "\C-N" 'nil) ; ^N
|
|
(define-key GOLD-map "\C-O" 'nil) ; ^O
|
|
(define-key GOLD-map "\C-P" 'nil) ; ^P
|
|
(define-key GOLD-map "\C-Q" 'nil) ; ^Q
|
|
(define-key GOLD-map "\C-R" 'nil) ; ^R
|
|
(define-key GOLD-map "\C-S" 'nil) ; ^S
|
|
(define-key GOLD-map "\C-T" 'tpu-toggle-control-keys) ; ^T
|
|
(define-key GOLD-map "\C-u" 'upcase-region) ; ^U
|
|
(define-key GOLD-map "\C-V" 'nil) ; ^V
|
|
(define-key GOLD-map "\C-w" 'tpu-write-current-buffers) ; ^W
|
|
(define-key GOLD-map "\C-X" 'nil) ; ^X
|
|
(define-key GOLD-map "\C-Y" 'nil) ; ^Y
|
|
(define-key GOLD-map "\C-Z" 'nil) ; ^Z
|
|
(define-key GOLD-map " " 'undo) ; SPC
|
|
(define-key GOLD-map "!" 'nil) ; !
|
|
(define-key GOLD-map "#" 'nil) ; #
|
|
(define-key GOLD-map "$" 'tpu-add-at-eol) ; $
|
|
(define-key GOLD-map "%" 'tpu-goto-percent) ; %
|
|
(define-key GOLD-map "&" 'nil) ; &
|
|
(define-key GOLD-map "(" 'nil) ; (
|
|
(define-key GOLD-map ")" 'nil) ; )
|
|
(define-key GOLD-map "*" 'tpu-toggle-regexp) ; *
|
|
(define-key GOLD-map "+" 'nil) ; +
|
|
(define-key GOLD-map "," 'tpu-goto-breadcrumb) ; ,
|
|
(define-key GOLD-map "-" 'negative-argument) ; -
|
|
(define-key GOLD-map "." 'tpu-drop-breadcrumb) ; .
|
|
(define-key GOLD-map "/" 'tpu-emacs-replace) ; /
|
|
(define-key GOLD-map "0" 'digit-argument) ; 0
|
|
(define-key GOLD-map "1" 'digit-argument) ; 1
|
|
(define-key GOLD-map "2" 'digit-argument) ; 2
|
|
(define-key GOLD-map "3" 'digit-argument) ; 3
|
|
(define-key GOLD-map "4" 'digit-argument) ; 4
|
|
(define-key GOLD-map "5" 'digit-argument) ; 5
|
|
(define-key GOLD-map "6" 'digit-argument) ; 6
|
|
(define-key GOLD-map "7" 'digit-argument) ; 7
|
|
(define-key GOLD-map "8" 'digit-argument) ; 8
|
|
(define-key GOLD-map "9" 'digit-argument) ; 9
|
|
(define-key GOLD-map ":" 'nil) ; :
|
|
(define-key GOLD-map ";" 'tpu-trim-line-ends) ; ;
|
|
(define-key GOLD-map "<" 'nil) ; <
|
|
(define-key GOLD-map "=" 'nil) ; =
|
|
(define-key GOLD-map ">" 'nil) ; >
|
|
(define-key GOLD-map "?" 'tpu-spell-check) ; ?
|
|
(define-key GOLD-map "A" 'tpu-toggle-newline-and-indent) ; A
|
|
(define-key GOLD-map "B" 'tpu-next-buffer) ; B
|
|
(define-key GOLD-map "C" 'repeat-complex-command) ; C
|
|
(define-key GOLD-map "D" 'shell-command) ; D
|
|
(define-key GOLD-map "E" 'tpu-exit) ; E
|
|
(define-key GOLD-map "F" 'tpu-set-cursor-free) ; F
|
|
(define-key GOLD-map "G" 'tpu-get) ; G
|
|
(define-key GOLD-map "H" 'nil) ; H
|
|
(define-key GOLD-map "I" 'tpu-include) ; I
|
|
(define-key GOLD-map "K" 'tpu-kill-buffer) ; K
|
|
(define-key GOLD-map "L" 'tpu-what-line) ; L
|
|
(define-key GOLD-map "M" 'buffer-menu) ; M
|
|
(define-key GOLD-map "N" 'tpu-next-file-buffer) ; N
|
|
(define-key GOLD-map "O" 'occur) ; O
|
|
(define-key GOLD-map "P" 'lpr-buffer) ; P
|
|
(define-key GOLD-map "Q" 'tpu-quit) ; Q
|
|
(define-key GOLD-map "R" 'tpu-toggle-rectangle) ; R
|
|
(define-key GOLD-map "S" 'replace) ; S
|
|
(define-key GOLD-map "T" 'tpu-line-to-top-of-window) ; T
|
|
(define-key GOLD-map "U" 'undo) ; U
|
|
(define-key GOLD-map "V" 'tpu-version) ; V
|
|
(define-key GOLD-map "W" 'save-buffer) ; W
|
|
(define-key GOLD-map "X" 'tpu-save-all-buffers-kill-emacs) ; X
|
|
(define-key GOLD-map "Y" 'copy-region-as-kill) ; Y
|
|
(define-key GOLD-map "Z" 'suspend-emacs) ; Z
|
|
(define-key GOLD-map "[" 'blink-matching-open) ; [
|
|
(define-key GOLD-map "\\" 'nil) ; \
|
|
(define-key GOLD-map "]" 'blink-matching-open) ; ]
|
|
(define-key GOLD-map "^" 'tpu-add-at-bol) ; ^
|
|
(define-key GOLD-map "_" 'split-window-vertically) ; -
|
|
(define-key GOLD-map "`" 'what-line) ; `
|
|
(define-key GOLD-map "a" 'tpu-toggle-newline-and-indent) ; a
|
|
(define-key GOLD-map "b" 'tpu-next-buffer) ; b
|
|
(define-key GOLD-map "c" 'repeat-complex-command) ; c
|
|
(define-key GOLD-map "d" 'shell-command) ; d
|
|
(define-key GOLD-map "e" 'tpu-exit) ; e
|
|
(define-key GOLD-map "f" 'tpu-set-cursor-free) ; f
|
|
(define-key GOLD-map "g" 'tpu-get) ; g
|
|
(define-key GOLD-map "h" 'nil) ; h
|
|
(define-key GOLD-map "i" 'tpu-include) ; i
|
|
(define-key GOLD-map "k" 'tpu-kill-buffer) ; k
|
|
(define-key GOLD-map "l" 'goto-line) ; l
|
|
(define-key GOLD-map "m" 'buffer-menu) ; m
|
|
(define-key GOLD-map "n" 'tpu-next-file-buffer) ; n
|
|
(define-key GOLD-map "o" 'occur) ; o
|
|
(define-key GOLD-map "p" 'lpr-region) ; p
|
|
(define-key GOLD-map "q" 'tpu-quit) ; q
|
|
(define-key GOLD-map "r" 'tpu-toggle-rectangle) ; r
|
|
(define-key GOLD-map "s" 'replace) ; s
|
|
(define-key GOLD-map "t" 'tpu-line-to-top-of-window) ; t
|
|
(define-key GOLD-map "u" 'undo) ; u
|
|
(define-key GOLD-map "v" 'tpu-version) ; v
|
|
(define-key GOLD-map "w" 'save-buffer) ; w
|
|
(define-key GOLD-map "x" 'tpu-save-all-buffers-kill-emacs) ; x
|
|
(define-key GOLD-map "y" 'copy-region-as-kill) ; y
|
|
(define-key GOLD-map "z" 'suspend-emacs) ; z
|
|
(define-key GOLD-map "{" 'nil) ; {
|
|
(define-key GOLD-map "|" 'split-window-horizontally) ; |
|
|
(define-key GOLD-map "}" 'nil) ; }
|
|
(define-key GOLD-map "~" 'exchange-point-and-mark) ; ~
|
|
(define-key GOLD-map "\177" 'delete-window) ; <X]
|
|
|
|
|
|
;;;
|
|
;;; GOLD-CSI-map key definitions
|
|
;;;
|
|
(define-key GOLD-CSI-map "A" 'tpu-move-to-beginning) ; up-arrow
|
|
(define-key GOLD-CSI-map "B" 'tpu-move-to-end) ; down-arrow
|
|
(define-key GOLD-CSI-map "C" 'end-of-line) ; right-arrow
|
|
(define-key GOLD-CSI-map "D" 'beginning-of-line) ; left-arrow
|
|
|
|
(define-key GOLD-CSI-map "1~" 'nil) ; Find
|
|
(define-key GOLD-CSI-map "2~" 'nil) ; Insert Here
|
|
(define-key GOLD-CSI-map "3~" 'tpu-store-text) ; Remove
|
|
(define-key GOLD-CSI-map "4~" 'tpu-unselect) ; Select
|
|
(define-key GOLD-CSI-map "5~" 'tpu-previous-window) ; Prev Screen
|
|
(define-key GOLD-CSI-map "6~" 'tpu-next-window) ; Next Screen
|
|
|
|
(define-key GOLD-CSI-map "11~" 'nil) ; F1
|
|
(define-key GOLD-CSI-map "12~" 'nil) ; F2
|
|
(define-key GOLD-CSI-map "13~" 'nil) ; F3
|
|
(define-key GOLD-CSI-map "14~" 'nil) ; F4
|
|
(define-key GOLD-CSI-map "16~" 'nil) ; F5
|
|
(define-key GOLD-CSI-map "17~" 'nil) ; F6
|
|
(define-key GOLD-CSI-map "18~" 'nil) ; F7
|
|
(define-key GOLD-CSI-map "19~" 'nil) ; F8
|
|
(define-key GOLD-CSI-map "20~" 'nil) ; F9
|
|
(define-key GOLD-CSI-map "21~" 'nil) ; F10
|
|
(define-key GOLD-CSI-map "23~" 'nil) ; F11
|
|
(define-key GOLD-CSI-map "24~" 'nil) ; F12
|
|
(define-key GOLD-CSI-map "25~" 'nil) ; F13
|
|
(define-key GOLD-CSI-map "26~" 'nil) ; F14
|
|
(define-key GOLD-CSI-map "28~" 'describe-bindings) ; HELP
|
|
(define-key GOLD-CSI-map "29~" 'nil) ; DO
|
|
(define-key GOLD-CSI-map "31~" 'tpu-drop-breadcrumb) ; F17
|
|
(define-key GOLD-CSI-map "32~" 'nil) ; F18
|
|
(define-key GOLD-CSI-map "33~" 'nil) ; F19
|
|
(define-key GOLD-CSI-map "34~" 'nil) ; F20
|
|
|
|
|
|
;;;
|
|
;;; GOLD-SS3-map key definitions
|
|
;;;
|
|
(define-key GOLD-SS3-map "A" 'tpu-move-to-beginning) ; up-arrow
|
|
(define-key GOLD-SS3-map "B" 'tpu-move-to-end) ; down-arrow
|
|
(define-key GOLD-SS3-map "C" 'end-of-line) ; right-arrow
|
|
(define-key GOLD-SS3-map "D" 'beginning-of-line) ; left-arrow
|
|
|
|
(define-key GOLD-SS3-map "P" 'keyboard-quit) ; PF1
|
|
(define-key GOLD-SS3-map "Q" 'help-for-help) ; PF2
|
|
(define-key GOLD-SS3-map "R" 'tpu-search) ; PF3
|
|
(define-key GOLD-SS3-map "S" 'tpu-undelete-lines) ; PF4
|
|
(define-key GOLD-SS3-map "p" 'open-line) ; KP0
|
|
(define-key GOLD-SS3-map "q" 'tpu-change-case) ; KP1
|
|
(define-key GOLD-SS3-map "r" 'tpu-delete-to-eol) ; KP2
|
|
(define-key GOLD-SS3-map "s" 'tpu-special-insert) ; KP3
|
|
(define-key GOLD-SS3-map "t" 'tpu-move-to-end) ; KP4
|
|
(define-key GOLD-SS3-map "u" 'tpu-move-to-beginning) ; KP5
|
|
(define-key GOLD-SS3-map "v" 'tpu-paste) ; KP6
|
|
(define-key GOLD-SS3-map "w" 'execute-extended-command) ; KP7
|
|
(define-key GOLD-SS3-map "x" 'tpu-fill) ; KP8
|
|
(define-key GOLD-SS3-map "y" 'tpu-replace) ; KP9
|
|
(define-key GOLD-SS3-map "m" 'tpu-undelete-words) ; KP-
|
|
(define-key GOLD-SS3-map "l" 'tpu-undelete-char) ; KP,
|
|
(define-key GOLD-SS3-map "n" 'tpu-unselect) ; KP.
|
|
(define-key GOLD-SS3-map "M" 'tpu-substitute) ; KPenter
|
|
|
|
|
|
;;;
|
|
;;; Repeat complex command map additions to make arrows work
|
|
;;;
|
|
(cond ((boundp 'repeat-complex-command-map)
|
|
(define-key repeat-complex-command-map "\e[A" 'previous-complex-command)
|
|
(define-key repeat-complex-command-map "\e[B" 'next-complex-command)
|
|
(define-key repeat-complex-command-map "\eOA" 'previous-complex-command)
|
|
(define-key repeat-complex-command-map "\eOB" 'next-complex-command)))
|
|
|
|
|
|
;;;
|
|
;;; Minibuffer map additions to make KP_enter = RET
|
|
;;;
|
|
(define-key minibuffer-local-map "\eOM" 'exit-minibuffer)
|
|
(define-key minibuffer-local-ns-map "\eOM" 'exit-minibuffer)
|
|
(define-key minibuffer-local-completion-map "\eOM" 'exit-minibuffer)
|
|
(define-key minibuffer-local-must-match-map "\eOM" 'minibuffer-complete-and-exit)
|
|
(and (boundp 'repeat-complex-command-map)
|
|
(define-key repeat-complex-command-map "\eOM" 'exit-minibuffer))
|
|
|
|
|
|
;;;
|
|
;;; Minibuffer map additions to set search direction
|
|
;;;
|
|
(define-key minibuffer-local-map "\eOt" 'tpu-search-forward-exit)
|
|
(define-key minibuffer-local-map "\eOu" 'tpu-search-backward-exit)
|
|
|
|
|
|
;;;
|
|
;;; Map control keys
|
|
;;;
|
|
(define-key global-map "\C-\\" 'quoted-insert) ; ^\
|
|
(define-key global-map "\C-a" 'tpu-toggle-overwrite-mode) ; ^A
|
|
(define-key global-map "\C-b" 'repeat-complex-command) ; ^B
|
|
(define-key global-map "\C-e" 'tpu-current-end-of-line) ; ^E
|
|
(define-key global-map "\C-h" 'tpu-next-beginning-of-line) ; ^H (BS)
|
|
(define-key global-map "\C-j" 'tpu-delete-previous-word) ; ^J (LF)
|
|
(define-key global-map "\C-k" 'tpu-define-macro-key) ; ^K
|
|
(define-key global-map "\C-l" 'tpu-insert-formfeed) ; ^L (FF)
|
|
(define-key global-map "\C-r" 'recenter) ; ^R
|
|
(define-key global-map "\C-u" 'tpu-delete-to-bol) ; ^U
|
|
(define-key global-map "\C-v" 'tpu-quoted-insert) ; ^V
|
|
(define-key global-map "\C-w" 'redraw-display) ; ^W
|
|
(define-key global-map "\C-z" 'tpu-exit) ; ^Z
|
|
|
|
|
|
;;;
|
|
;;; Functions to reset and toggle the control key bindings
|
|
;;;
|
|
(defun tpu-reset-control-keys (tpu-style)
|
|
"Set control keys to TPU or emacs style functions."
|
|
(let* ((tpu (and tpu-style (not tpu-control-keys)))
|
|
(emacs (and (not tpu-style) tpu-control-keys))
|
|
(doit (or tpu emacs)))
|
|
(cond (doit
|
|
(if emacs (setq tpu-global-map (copy-keymap global-map)))
|
|
(let ((map (if tpu
|
|
(copy-keymap tpu-global-map)
|
|
(copy-keymap tpu-original-global-map))))
|
|
|
|
(define-key global-map "\C-\\" (lookup-key map "\C-\\")) ; ^\
|
|
(define-key global-map "\C-a" (lookup-key map "\C-a")) ; ^A
|
|
(define-key global-map "\C-b" (lookup-key map "\C-b")) ; ^B
|
|
(define-key global-map "\C-e" (lookup-key map "\C-e")) ; ^E
|
|
(define-key global-map "\C-h" (lookup-key map "\C-h")) ; ^H (BS)
|
|
(define-key global-map "\C-j" (lookup-key map "\C-j")) ; ^J (LF)
|
|
(define-key global-map "\C-k" (lookup-key map "\C-k")) ; ^K
|
|
(define-key global-map "\C-l" (lookup-key map "\C-l")) ; ^L (FF)
|
|
(define-key global-map "\C-r" (lookup-key map "\C-r")) ; ^R
|
|
(define-key global-map "\C-u" (lookup-key map "\C-u")) ; ^U
|
|
(define-key global-map "\C-v" (lookup-key map "\C-v")) ; ^V
|
|
(define-key global-map "\C-w" (lookup-key map "\C-w")) ; ^W
|
|
(define-key global-map "\C-z" (lookup-key map "\C-z")) ; ^Z
|
|
(setq tpu-control-keys tpu-style))))))
|
|
|
|
(defun tpu-toggle-control-keys nil
|
|
"Toggles control key bindings between TPU-edt and Emacs."
|
|
(interactive)
|
|
(tpu-reset-control-keys (not tpu-control-keys))
|
|
(and (interactive-p)
|
|
(message "Control keys function with %s bindings."
|
|
(if tpu-control-keys "TPU-edt" "Emacs"))))
|
|
|
|
|
|
;;;
|
|
;;; Emacs version 19 minibuffer history support
|
|
;;;
|
|
(defun tpu-next-history-element (n)
|
|
"Insert the next element of the minibuffer history into the minibuffer."
|
|
(interactive "p")
|
|
(next-history-element n)
|
|
(goto-char (point-max)))
|
|
|
|
(defun tpu-previous-history-element (n)
|
|
"Insert the previous element of the minibuffer history into the minibuffer."
|
|
(interactive "p")
|
|
(previous-history-element n)
|
|
(goto-char (point-max)))
|
|
|
|
(defun tpu-arrow-history nil
|
|
"Modify minibuffer maps to use arrows for history recall."
|
|
(interactive)
|
|
(let ((loc (where-is-internal 'tpu-previous-line)) (cur nil))
|
|
(while (setq cur (car loc))
|
|
(define-key read-expression-map cur 'tpu-previous-history-element)
|
|
(define-key minibuffer-local-map cur 'tpu-previous-history-element)
|
|
(define-key minibuffer-local-ns-map cur 'tpu-previous-history-element)
|
|
(define-key minibuffer-local-completion-map cur 'tpu-previous-history-element)
|
|
(define-key minibuffer-local-must-match-map cur 'tpu-previous-history-element)
|
|
(setq loc (cdr loc)))
|
|
|
|
(setq loc (where-is-internal 'tpu-next-line))
|
|
(while (setq cur (car loc))
|
|
(define-key read-expression-map cur 'tpu-next-history-element)
|
|
(define-key minibuffer-local-map cur 'tpu-next-history-element)
|
|
(define-key minibuffer-local-ns-map cur 'tpu-next-history-element)
|
|
(define-key minibuffer-local-completion-map cur 'tpu-next-history-element)
|
|
(define-key minibuffer-local-must-match-map cur 'tpu-next-history-element)
|
|
(setq loc (cdr loc)))))
|
|
|
|
|
|
;;;
|
|
;;; Emacs version 19 X-windows key definition support
|
|
;;;
|
|
(defun tpu-load-xkeys (file)
|
|
"Load the TPU-edt X-windows key definitions FILE.
|
|
If FILE is nil, try to load a default file. The default file names are
|
|
~/.tpu-lucid-keys for Lucid emacs, and ~/.tpu-gnu-keys for GNU emacs."
|
|
(interactive "fX key definition file: ")
|
|
(cond (file
|
|
(setq file (expand-file-name file)))
|
|
(tpu-xkeys-file
|
|
(setq file (expand-file-name tpu-xkeys-file)))
|
|
(tpu-gnu-emacs19-p
|
|
(setq file (expand-file-name "~/.tpu-gnu-keys")))
|
|
(tpu-lucid-emacs19-p
|
|
(setq file (expand-file-name "~/.tpu-lucid-keys"))))
|
|
(cond ((file-readable-p file)
|
|
(load-file file))
|
|
(t
|
|
(switch-to-buffer "*scratch*")
|
|
(erase-buffer)
|
|
(insert "
|
|
|
|
Ack!! You're running TPU-edt under X-windows without loading an
|
|
X key definition file. To create a TPU-edt X key definition
|
|
file, run the tpu-mapper.el program. It came with TPU-edt. It
|
|
even includes directions on how to use it! Perhaps it's laying
|
|
around here someplace. ")
|
|
(let ((file "tpu-mapper.el")
|
|
(found nil)
|
|
(path nil)
|
|
(search-list (append (list (expand-file-name ".")) load-path)))
|
|
(while (and (not found) search-list)
|
|
(setq path (concat (car search-list)
|
|
(if (string-match "/$" (car search-list)) "" "/")
|
|
file))
|
|
(if (and (file-exists-p path) (not (file-directory-p path)))
|
|
(setq found t))
|
|
(setq search-list (cdr search-list)))
|
|
(cond (found
|
|
(insert (format
|
|
"Ah yes, there it is, in \n\n %s \n\n" path))
|
|
(if (tpu-y-or-n-p "Do you want to run it now? ")
|
|
(load-file path)))
|
|
(t
|
|
(insert "Nope, I can't seem to find it. :-(\n\n")
|
|
(sit-for 120)))))))
|
|
|
|
|
|
;;;
|
|
;;; Start and Stop TPU-edt
|
|
;;;
|
|
;;;###autoload
|
|
(defun tpu-edt-on nil
|
|
"Turn on TPU/edt emulation."
|
|
(interactive)
|
|
(cond
|
|
((not tpu-edt-mode)
|
|
;; we use picture-mode functions
|
|
(require 'picture)
|
|
(tpu-reset-control-keys t)
|
|
(cond (tpu-emacs19-p
|
|
(and window-system (tpu-load-xkeys nil))
|
|
(tpu-arrow-history))
|
|
(t
|
|
;; define ispell functions
|
|
(autoload 'ispell-word "ispell" "Check spelling of word at or before point" t)
|
|
(autoload 'ispell-complete-word "ispell" "Complete word at or before point" t)
|
|
(autoload 'ispell-buffer "ispell" "Check spelling of entire buffer" t)
|
|
(autoload 'ispell-region "ispell" "Check spelling of region" t)))
|
|
(tpu-set-mode-line t)
|
|
(tpu-advance-direction)
|
|
;; set page delimiter, display line truncation, and scrolling like TPU
|
|
(setq-default page-delimiter "\f")
|
|
(setq-default truncate-lines t)
|
|
(setq scroll-step 1)
|
|
(setq tpu-edt-mode t))))
|
|
|
|
(defun tpu-edt-off nil
|
|
"Turn off TPU/edt emulation. Note that the keypad is left on."
|
|
(interactive)
|
|
(cond
|
|
(tpu-edt-mode
|
|
(tpu-reset-control-keys nil)
|
|
(tpu-set-mode-line nil)
|
|
(setq-default page-delimiter "^\f")
|
|
(setq-default truncate-lines nil)
|
|
(setq scroll-step 0)
|
|
(setq global-map (copy-keymap tpu-original-global-map))
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(use-global-map global-map)
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(setq tpu-edt-mode nil))))
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;;;
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;;; Turn on TPU-edt and announce it as a feature
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;;;
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(tpu-edt-mode)
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(provide 'tpu-edt)
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;;; tpu-edt.el ends here
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