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- ;;; tpu-edt.el --- Emacs emulating TPU emulating EDT
-
- ;; Copyright (C) 1993 Free Software Foundation, Inc.
-
- ;; Author: Rob Riepel <riepel@networking.stanford.edu>
- ;; Maintainer: Rob Riepel <riepel@networking.stanford.edu>
- ;; Version: 3.2
- ;; Keywords: emulations
-
- ;; This file is part of GNU Emacs.
-
- ;; GNU Emacs is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; GNU Emacs is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; GNU General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with GNU Emacs; see the file COPYING. If not, write to
- ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- ;;; Code:
-
-
- ;;;
- ;;; Revision and Version Information
- ;;;
- (defconst tpu-version "3.2" "TPU-edt version number.")
-
-
- ;;;
- ;;; User Configurable Variables
- ;;;
- (defconst tpu-have-ispell t
- "*If non-nil (default), TPU-edt uses ispell for spell checking.")
-
- (defconst tpu-kill-buffers-silently nil
- "*If non-nil, TPU-edt kills modified buffers without asking.")
-
- (defvar tpu-percent-scroll 75
- "*Percentage of the screen to scroll for next/previous screen commands.")
-
- (defvar tpu-pan-columns 16
- "*Number of columns the tpu-pan functions scroll left or right.")
-
-
- ;;;
- ;;; Emacs version identifiers - currently referenced by
- ;;;
- ;;; o tpu-mark o tpu-set-mark
- ;;; o tpu-string-prompt o tpu-regexp-prompt
- ;;; o tpu-edt-on o tpu-load-xkeys
- ;;; o tpu-update-mode-line o mode line section
- ;;;
- (defconst tpu-emacs19-p (not (string-lessp emacs-version "19"))
- "Non-NIL if we are running Lucid or GNU Emacs version 19.")
-
- (defconst tpu-gnu-emacs18-p (not tpu-emacs19-p)
- "Non-NIL if we are running GNU Emacs version 18.")
-
- (defconst tpu-lucid-emacs19-p
- (and tpu-emacs19-p (string-match "Lucid" emacs-version))
- "Non-NIL if we are running Lucid Emacs version 19.")
-
- (defconst tpu-gnu-emacs19-p (and tpu-emacs19-p (not tpu-lucid-emacs19-p))
- "Non-NIL if we are running GNU Emacs version 19.")
-
-
- ;;;
- ;;; Global Keymaps
- ;;;
- (defvar CSI-map (make-sparse-keymap)
- "Maps the CSI function keys on the VT100 keyboard.
- CSI is DEC's name for the sequence <ESC>[.")
-
- (defvar SS3-map (make-sparse-keymap)
- "Maps the SS3 function keys on the VT100 keyboard.
- SS3 is DEC's name for the sequence <ESC>O.")
-
- (defvar GOLD-map (make-keymap)
- "Maps the function keys on the VT100 keyboard preceeded by PF1.
- GOLD is the ASCII 7-bit escape sequence <ESC>OP.")
-
- (defvar GOLD-CSI-map (make-sparse-keymap)
- "Maps the function keys on the VT100 keyboard preceeded by GOLD-CSI.")
-
- (defvar GOLD-SS3-map (make-sparse-keymap)
- "Maps the function keys on the VT100 keyboard preceeded by GOLD-SS3.")
-
- (defvar tpu-global-map nil "TPU-edt global keymap.")
- (defvar tpu-original-global-map (copy-keymap global-map)
- "Original global keymap.")
-
- (and tpu-lucid-emacs19-p
- (defvar minibuffer-local-ns-map (make-sparse-keymap)
- "Hack to give Lucid emacs the same maps as GNU emacs."))
-
-
- ;;;
- ;;; Global Variables
- ;;;
- (defvar tpu-edt-mode nil
- "If non-nil, TPU-edt mode is active.")
-
- (defvar tpu-last-replaced-text ""
- "Last text deleted by a TPU-edt replace command.")
- (defvar tpu-last-deleted-region ""
- "Last text deleted by a TPU-edt remove command.")
- (defvar tpu-last-deleted-lines ""
- "Last text deleted by a TPU-edt line-delete command.")
- (defvar tpu-last-deleted-words ""
- "Last text deleted by a TPU-edt word-delete command.")
- (defvar tpu-last-deleted-char ""
- "Last character deleted by a TPU-edt character-delete command.")
-
- (defvar tpu-searching-forward t
- "If non-nil, TPU-edt is searching in the forward direction.")
- (defvar tpu-search-last-string ""
- "Last text searched for by the TPU-edt search commands.")
-
- (defvar tpu-regexp-p nil
- "If non-nil, TPU-edt uses regexp search and replace routines.")
- (defvar tpu-rectangular-p nil
- "If non-nil, TPU-edt removes and inserts rectangles.")
- (defvar tpu-advance t
- "True when TPU-edt is operating in the forward direction.")
- (defvar tpu-reverse nil
- "True when TPU-edt is operating in the backward direction.")
- (defvar tpu-control-keys t
- "If non-nil, control keys are set to perform TPU functions.")
- (defvar tpu-xkeys-file nil
- "File containing TPU-edt X key map.")
-
- (defvar tpu-rectangle-string nil
- "Mode line string to identify rectangular mode.")
- (defvar tpu-direction-string nil
- "Mode line string to identify current direction.")
-
- (defvar tpu-add-at-bol-hist nil
- "History variable for tpu-edt-add-at-bol function.")
- (defvar tpu-add-at-eol-hist nil
- "History variable for tpu-edt-add-at-eol function.")
- (defvar tpu-regexp-prompt-hist nil
- "History variable for search and replace functions.")
-
-
- ;;;
- ;;; Buffer Local Variables
- ;;;
- (defvar tpu-newline-and-indent-p nil
- "If non-nil, Return produces a newline and indents.")
- (make-variable-buffer-local 'tpu-newline-and-indent-p)
-
- (defvar tpu-newline-and-indent-string nil
- "Mode line string to identify AutoIndent mode.")
- (make-variable-buffer-local 'tpu-newline-and-indent-string)
-
- (defvar tpu-saved-delete-func nil
- "Saved value of the delete key.")
- (make-variable-buffer-local 'tpu-saved-delete-func)
-
- (defvar tpu-buffer-local-map nil
- "TPU-edt buffer local key map.")
- (make-variable-buffer-local 'tpu-buffer-local-map)
-
-
- ;;;
- ;;; Mode Line - Modify the mode line to show the following
- ;;;
- ;;; o If the mark is set.
- ;;; o Direction of motion.
- ;;; o Active rectangle mode.
- ;;;
- (defvar tpu-original-mode-line mode-line-format)
- (defvar tpu-original-mm-alist minor-mode-alist)
-
- (defvar tpu-mark-flag " ")
- (make-variable-buffer-local 'tpu-mark-flag)
-
- (defun tpu-set-mode-line (for-tpu)
- "Set the mode for TPU-edt, or reset it to default Emacs."
- (cond ((not for-tpu)
- (setq mode-line-format tpu-original-mode-line)
- (setq minor-mode-alist tpu-original-mm-alist))
- (t
- (setq-default mode-line-format
- (list (purecopy "")
- 'mode-line-modified
- 'mode-line-buffer-identification
- (purecopy " ")
- 'global-mode-string
- (purecopy " ")
- 'tpu-mark-flag
- (purecopy " %[(")
- 'mode-name 'mode-line-process 'minor-mode-alist "%n"
- (purecopy ")%]----")
- (purecopy '(-3 . "%p"))
- (purecopy "-%-")))
- (or (assq 'tpu-newline-and-indent-p minor-mode-alist)
- (setq minor-mode-alist
- (cons '(tpu-newline-and-indent-p
- tpu-newline-and-indent-string)
- minor-mode-alist)))
- (or (assq 'tpu-rectangular-p minor-mode-alist)
- (setq minor-mode-alist
- (cons '(tpu-rectangular-p tpu-rectangle-string)
- minor-mode-alist)))
- (or (assq 'tpu-direction-string minor-mode-alist)
- (setq minor-mode-alist
- (cons '(tpu-direction-string tpu-direction-string)
- minor-mode-alist))))))
-
- (defun tpu-update-mode-line nil
- "Make sure mode-line in the current buffer reflects all changes."
- (setq tpu-mark-flag (if (tpu-mark) "M" " "))
- (cond (tpu-emacs19-p (force-mode-line-update))
- (t (set-buffer-modified-p (buffer-modified-p)) (sit-for 0))))
-
- (cond (tpu-gnu-emacs19-p
- (add-hook 'activate-mark-hook 'tpu-update-mode-line)
- (add-hook 'deactivate-mark-hook 'tpu-update-mode-line))
- (tpu-lucid-emacs19-p
- (add-hook 'zmacs-deactivate-region-hook 'tpu-update-mode-line)
- (add-hook 'zmacs-activate-region-hook 'tpu-update-mode-line)))
-
-
- ;;;
- ;;; Match Markers -
- ;;;
- ;;; Set in: Search
- ;;;
- ;;; Used in: Replace, Substitute, Store-Text, Cut/Remove,
- ;;; Append, and Change-Case
- ;;;
- (defvar tpu-match-beginning-mark (make-marker))
- (defvar tpu-match-end-mark (make-marker))
-
- (defun tpu-set-match nil
- "Set markers at match beginning and end."
- ;; Add one to beginning mark so it stays with the first character of
- ;; the string even if characters are added just before the string.
- (setq tpu-match-beginning-mark (copy-marker (1+ (match-beginning 0))))
- (setq tpu-match-end-mark (copy-marker (match-end 0))))
-
- (defun tpu-unset-match nil
- "Unset match beginning and end markers."
- (set-marker tpu-match-beginning-mark nil)
- (set-marker tpu-match-end-mark nil))
-
- (defun tpu-match-beginning nil
- "Returns the location of the last match beginning."
- (1- (marker-position tpu-match-beginning-mark)))
-
- (defun tpu-match-end nil
- "Returns the location of the last match end."
- (marker-position tpu-match-end-mark))
-
- (defun tpu-check-match nil
- "Returns t if point is between tpu-match markers.
- Otherwise sets the tpu-match markers to nil and returns nil."
- ;; make sure 1- marker is in this buffer
- ;; 2- point is at or after beginning marker
- ;; 3- point is before ending marker, or in the case of
- ;; zero length regions (like bol, or eol) that the
- ;; beginning, end, and point are equal.
- (cond ((and
- (equal (marker-buffer tpu-match-beginning-mark) (current-buffer))
- (>= (point) (1- (marker-position tpu-match-beginning-mark)))
- (or
- (< (point) (marker-position tpu-match-end-mark))
- (and (= (1- (marker-position tpu-match-beginning-mark))
- (marker-position tpu-match-end-mark))
- (= (marker-position tpu-match-end-mark) (point))))) t)
- (t
- (tpu-unset-match) nil)))
-
- (defun tpu-show-match-markers nil
- "Show the values of the match markers."
- (interactive)
- (if (markerp tpu-match-beginning-mark)
- (let ((beg (marker-position tpu-match-beginning-mark)))
- (message "(%s, %s) in %s -- current %s in %s"
- (if beg (1- beg) nil)
- (marker-position tpu-match-end-mark)
- (marker-buffer tpu-match-end-mark)
- (point) (current-buffer)))))
-
-
- ;;;
- ;;; Utilities
- ;;;
- (defun tpu-caar (thingy) (car (car thingy)))
- (defun tpu-cadr (thingy) (car (cdr thingy)))
-
- (defun tpu-mark nil
- "TPU-edt version of the mark function.
- Return the appropriate value of the mark for the current
- version of emacs."
- (cond (tpu-lucid-emacs19-p (mark (not zmacs-regions)))
- (tpu-gnu-emacs19-p (and mark-active (mark (not transient-mark-mode))))
- (t (mark))))
-
- (defun tpu-set-mark (pos)
- "TPU-edt verion of the set-mark function.
- Sets the mark at POS and activates the region acording to the
- current version of emacs."
- (set-mark pos)
- (and tpu-lucid-emacs19-p pos (zmacs-activate-region)))
-
- (defun tpu-string-prompt (prompt history-symbol)
- "Read a string with PROMPT."
- (if tpu-emacs19-p
- (read-from-minibuffer prompt nil nil nil history-symbol)
- (read-string prompt)))
-
- (defvar tpu-last-answer nil "Most recent response to tpu-y-or-n-p.")
-
- (defun tpu-y-or-n-p (prompt &optional not-yes)
- "Prompt for a y or n answer with positive default.
- Optional second argument NOT-YES changes default to negative.
- Like emacs y-or-n-p, also accepts space as y and DEL as n."
- (message (format "%s[%s]" prompt (if not-yes "n" "y")))
- (let ((doit t))
- (while doit
- (setq doit nil)
- (let ((ans (read-char)))
- (cond ((or (= ans ?y) (= ans ?Y) (= ans ?\ ))
- (setq tpu-last-answer t))
- ((or (= ans ?n) (= ans ?N) (= ans ?\C-?))
- (setq tpu-last-answer nil))
- ((= ans ?\r) (setq tpu-last-answer (not not-yes)))
- (t
- (setq doit t) (beep)
- (message (format "Please answer y or n. %s[%s]"
- prompt (if not-yes "n" "y"))))))))
- tpu-last-answer)
-
- (defun tpu-local-set-key (key func)
- "Replace a key in the TPU-edt local key map.
- Create the key map if necessary."
- (cond ((not (keymapp tpu-buffer-local-map))
- (setq tpu-buffer-local-map (if (current-local-map)
- (copy-keymap (current-local-map))
- (make-sparse-keymap)))
- (use-local-map tpu-buffer-local-map)))
- (local-set-key key func))
-
- (defun tpu-current-line nil
- "Return the vertical position of point in the selected window.
- Top line is 0. Counts each text line only once, even if it wraps."
- (+ (count-lines (window-start) (point)) (if (= (current-column) 0) 1 0) -1))
-
-
- ;;;
- ;;; Breadcrumbs
- ;;;
- (defvar tpu-breadcrumb-plist nil
- "The set of user-defined markers (breadcrumbs), as a plist.")
-
- (defun tpu-drop-breadcrumb (num)
- "Drops a breadcrumb that can be returned to later with goto-breadcrumb."
- (interactive "p")
- (put tpu-breadcrumb-plist num (list (current-buffer) (point)))
- (message "Mark %d set." num))
-
- (defun tpu-goto-breadcrumb (num)
- "Returns to a breadcrumb set with drop-breadcrumb."
- (interactive "p")
- (cond ((get tpu-breadcrumb-plist num)
- (switch-to-buffer (car (get tpu-breadcrumb-plist num)))
- (goto-char (tpu-cadr (get tpu-breadcrumb-plist num)))
- (message "mark %d found." num))
- (t
- (message "mark %d not found." num))))
-
-
- ;;;
- ;;; Miscellaneous
- ;;;
- (defun tpu-change-case (num)
- "Change the case of the character under the cursor or region.
- Accepts a prefix argument of the number of characters to invert."
- (interactive "p")
- (cond ((tpu-mark)
- (let ((beg (region-beginning)) (end (region-end)))
- (while (> end beg)
- (funcall (if (= (downcase (char-after beg)) (char-after beg))
- 'upcase-region 'downcase-region)
- beg (1+ beg))
- (setq beg (1+ beg)))
- (tpu-unselect t)))
- ((tpu-check-match)
- (let ((beg (tpu-match-beginning)) (end (tpu-match-end)))
- (while (> end beg)
- (funcall (if (= (downcase (char-after beg)) (char-after beg))
- 'upcase-region 'downcase-region)
- beg (1+ beg))
- (setq beg (1+ beg)))
- (tpu-unset-match)))
- (t
- (while (> num 0)
- (funcall (if (= (downcase (following-char)) (following-char))
- 'upcase-region 'downcase-region)
- (point) (1+ (point)))
- (forward-char (if tpu-reverse -1 1))
- (setq num (1- num))))))
-
- (defun tpu-fill (num)
- "Fill paragraph or marked region.
- With argument, fill and justify."
- (interactive "P")
- (cond ((tpu-mark)
- (fill-region (point) (tpu-mark) num)
- (tpu-unselect t))
- (t
- (fill-paragraph num))))
-
- (defun tpu-version nil
- "Print the TPU-edt version number."
- (interactive)
- (message
- "TPU-edt version %s by Rob Riepel (riepel@networking.stanford.edu)"
- tpu-version))
-
- (defun tpu-reset-screen-size (height width)
- "Sets the screen size."
- (interactive "nnew screen height: \nnnew screen width: ")
- (set-screen-height height)
- (set-screen-width width))
-
- (defun tpu-toggle-newline-and-indent nil
- "Toggle between 'newline and indent' and 'simple newline'."
- (interactive)
- (cond (tpu-newline-and-indent-p
- (setq tpu-newline-and-indent-string "")
- (setq tpu-newline-and-indent-p nil)
- (tpu-local-set-key "\C-m" 'newline))
- (t
- (setq tpu-newline-and-indent-string " AutoIndent")
- (setq tpu-newline-and-indent-p t)
- (tpu-local-set-key "\C-m" 'newline-and-indent)))
- (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)
- (setq trim-versions-without-asking 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."
- (interactive)
- (let ((starting-buffer (buffer-name)))
- (switch-to-buffer (car (reverse (buffer-list))))
- (while (and (not (equal (buffer-name) starting-buffer))
- (not (buffer-file-name)))
- (switch-to-buffer (car (reverse (buffer-list)))))
- (if (equal (buffer-name) starting-buffer) (error "No other buffers."))))
-
- (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)
-
- (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"))))
-
-
- ;;;
- ;;; 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))
-
-
- ;;;
- ;;; 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)
- (use-global-map global-map)
- (setq tpu-edt-mode nil))))
-
-
- ;;;
- ;;; Turn on TPU-edt and announce it as a feature
- ;;;
- (tpu-edt-mode)
-
- (provide 'tpu-edt)
-
- ;;; tpu-edt.el ends here
-