(require 'ehelp)
(require 'picture)
(defvar edt-last-deleted-lines ""
"Last text deleted by an EDT emulation line delete command.")
(defvar edt-last-deleted-words ""
"Last text deleted by an EDT emulation word delete command.")
(defvar edt-last-deleted-chars ""
"Last text deleted by an EDT emulation character delete command.")
(defvar edt-last-replaced-key-definition ""
"Key definition replaced with edt-define-key or edt-learn command.")
(defvar edt-direction-string ""
"String indicating current direction of movement.")
(defvar edt-select-mode nil
"Non-nil means select mode is active.")
(defvar edt-select-mode-text ""
"Text displayed in mode line when select mode is active.")
(defconst edt-select-mode-string " Select"
"String to indicate select mode is active.")
(defconst edt-forward-string " ADVANCE"
"Direction string in mode line to indicate forward movement.")
(defconst edt-backward-string " BACKUP"
"Direction string in mode line to indicate backward movement.")
(defvar edt-default-map-active nil
"Non-nil indicates that default EDT emulation key bindings are active.
Nil means user-defined custom bindings are active.")
(defvar edt-user-map-configured nil
"Non-nil indicates that user custom EDT key bindings are configured.
This means that an edt-user.el file was found in the user's load-path.")
(defvar edt-keep-current-page-delimiter nil
"Non-nil leaves current value of page-delimiter unchanged.
Nil causes the page-delimiter variable to be set to to \"\\f\"
when edt-emulation-on is first invoked. Original value is restored
when edt-emulation-off is called.")
(defvar edt-use-EDT-control-key-bindings nil
"Non-nil causes the control key bindings to be replaced with EDT bindings.
Nil (the default) means EDT control key bindings are not used and the current
control key bindings are retained for use in the EDT emulation.")
(defvar edt-word-entities '(?\t)
"*Specifies the list of EDT word entity characters.")
(defconst edt-emacs19-p (not (string-lessp emacs-version "19"))
"Non-nil if we are running Lucid or GNU Emacs version 19.")
(defconst edt-lucid-emacs19-p
(and edt-emacs19-p (string-match "Lucid" emacs-version))
"Non-nil if we are running Lucid Emacs version 19.")
(defconst edt-gnu-emacs19-p (and edt-emacs19-p (not edt-lucid-emacs19-p))
"Non-nil if we are running GNU Emacs version 19.")
(defvar edt-xkeys-file nil
"File mapping X function keys to LK-201 keyboard function and keypad keys.")
(defun edt-page-forward (num)
"Move forward to just after next page delimiter.
Accepts a positive prefix argument for the number of page delimiters to move."
(interactive "p")
(edt-check-prefix num)
(if (eobp)
(error "End of buffer")
(progn
(forward-page num)
(if (eobp)
(edt-line-to-bottom-of-window)
(edt-line-to-top-of-window)))))
(defun edt-page-backward (num)
"Move backward to just after previous page delimiter.
Accepts a positive prefix argument for the number of page delimiters to move."
(interactive "p")
(edt-check-prefix num)
(if (bobp)
(error "Beginning of buffer")
(progn
(backward-page num)
(edt-line-to-top-of-window))))
(defun edt-page (num)
"Move in current direction to next page delimiter.
Accepts a positive prefix argument for the number of page delimiters to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-page-forward num)
(edt-page-backward num)))
(defun edt-sect-forward (num)
"Move cursor forward two-thirds of a window.
Accepts a positive prefix argument for the number of sections to move."
(interactive "p")
(edt-check-prefix num)
(edt-line-forward (* (* (/ (- (window-height) 1) 3) 2) num)))
(defun edt-sect-backward (num)
"Move cursor backward two-thirds of a window.
Accepts a positive prefix argument for the number of sections to move."
(interactive "p")
(edt-check-prefix num)
(edt-line-backward (* (* (/ (- (window-height) 1) 3) 2) num)))
(defun edt-sect (num)
"Move in current direction a full window.
Accepts a positive prefix argument for the number windows to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-sect-forward num)
(edt-sect-backward num)))
(defun edt-beginning-of-line (num)
"Move backward to next beginning of line mark.
Accepts a positive prefix argument for the number of BOL marks to move."
(interactive "p")
(edt-check-prefix num)
(if (bolp)
(forward-line (* -1 num))
(progn
(setq num (1- num))
(forward-line (* -1 num)))))
(defun edt-end-of-line-forward (num)
"Move forward to next end of line mark.
Accepts a positive prefix argument for the number of EOL marks to move."
(interactive "p")
(edt-check-prefix num)
(forward-char)
(end-of-line num))
(defun edt-end-of-line-backward (num)
"Move backward to next end of line mark.
Accepts a positive prefix argument for the number of EOL marks to move."
(interactive "p")
(edt-check-prefix num)
(end-of-line (1- num)))
(defun edt-end-of-line (num)
"Move in current direction to next end of line mark.
Accepts a positive prefix argument for the number of EOL marks to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-end-of-line-forward num)
(edt-end-of-line-backward num)))
(defun edt-one-word-forward ()
"Move forward to first character of next word."
(interactive)
(if (eobp)
(error "End of buffer"))
(if (eolp)
(forward-char)
(progn
(if (memq (following-char) edt-word-entities)
(forward-char)
(while (and
(not (eolp))
(not (eobp))
(not (eq ?\ (char-syntax (following-char))))
(not (memq (following-char) edt-word-entities)))
(forward-char)))
(while (and
(not (eolp))
(not (eobp))
(eq ?\ (char-syntax (following-char)))
(not (memq (following-char) edt-word-entities)))
(forward-char)))))
(defun edt-one-word-backward ()
"Move backward to first character of previous word."
(interactive)
(if (bobp)
(error "Beginning of buffer"))
(if (bolp)
(backward-char)
(progn
(backward-char)
(while (and
(not (bolp))
(not (bobp))
(eq ?\ (char-syntax (following-char)))
(not (memq (following-char) edt-word-entities)))
(backward-char))
(if (not (memq (following-char) edt-word-entities))
(while (and
(not (bolp))
(not (bobp))
(not (eq ?\ (char-syntax (preceding-char))))
(not (memq (preceding-char) edt-word-entities)))
(backward-char))))))
(defun edt-word-forward (num)
"Move forward to first character of next word.
Accepts a positive prefix argument for the number of words to move."
(interactive "p")
(edt-check-prefix num)
(while (> num 0)
(edt-one-word-forward)
(setq num (1- num))))
(defun edt-word-backward (num)
"Move backward to first character of previous word.
Accepts a positive prefix argument for the number of words to move."
(interactive "p")
(edt-check-prefix num)
(while (> num 0)
(edt-one-word-backward)
(setq num (1- num))))
(defun edt-word (num)
"Move in current direction to first character of next word.
Accepts a positive prefix argument for the number of words to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-word-forward num)
(edt-word-backward num)))
(defun edt-character (num)
"Move in current direction to next character.
Accepts a positive prefix argument for the number of characters to move."
(interactive "p")
(edt-check-prefix num)
(if (equal edt-direction-string edt-forward-string)
(forward-char num)
(backward-char num)))
(defun edt-line-backward (num)
"Move backward to next beginning of line mark.
Accepts a positive prefix argument for the number of BOL marks to move."
(interactive "p")
(edt-beginning-of-line num))
(defun edt-line-forward (num)
"Move forward to next beginning of line mark.
Accepts a positive prefix argument for the number of BOL marks to move."
(interactive "p")
(edt-check-prefix num)
(forward-line num))
(defun edt-line (num)
"Move in current direction to next beginning of line mark.
Accepts a positive prefix argument for the number of BOL marks to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-line-forward num)
(edt-line-backward num)))
(defun edt-top ()
"Move cursor to the beginning of buffer."
(interactive)
(goto-char (point-min)))
(defun edt-bottom ()
"Move cursor to the end of buffer."
(interactive)
(goto-char (point-max))
(edt-line-to-bottom-of-window))
(defun edt-find-forward (&optional find)
"Find first occurrence of a string in forward direction and save it."
(interactive)
(if (not find)
(set 'search-last-string (read-string "Search forward: ")))
(if (search-forward search-last-string)
(search-backward search-last-string)))
(defun edt-find-backward (&optional find)
"Find first occurrence of a string in the backward direction and save it."
(interactive)
(if (not find)
(set 'search-last-string (read-string "Search backward: ")))
(search-backward search-last-string))
(defun edt-find ()
"Find first occurrence of string in current direction and save it."
(interactive)
(set 'search-last-string (read-string "Search: "))
(if (equal edt-direction-string edt-forward-string)
(edt-find-forward t)
(edt-find-backward t)))
(defun edt-find-next-forward ()
"Find next occurrence of a string in forward direction."
(interactive)
(forward-char 1)
(if (search-forward search-last-string nil t)
(search-backward search-last-string)
(progn
(backward-char 1)
(error "Search failed: \"%s\"." search-last-string))))
(defun edt-find-next-backward ()
"Find next occurrence of a string in backward direction."
(interactive)
(if (eq (search-backward search-last-string nil t) nil)
(progn
(error "Search failed: \"%s\"." search-last-string))))
(defun edt-find-next ()
"Find next occurrence of a string in current direction."
(interactive)
(if (equal edt-direction-string edt-forward-string)
(edt-find-next-forward)
(edt-find-next-backward)))
(defun edt-append ()
"Append this kill region to last killed region."
(interactive "*")
(edt-check-selection)
(append-next-kill)
(kill-region (mark) (point))
(message "Selected text APPENDED to kill ring"))
(defun edt-delete-line (num)
"Delete from cursor up to and including the end of line mark.
Accepts a positive prefix argument for the number of lines to delete."
(interactive "*p")
(edt-check-prefix num)
(let ((beg (point)))
(forward-line num)
(if (not (eq (preceding-char) ?\n))
(insert "\n"))
(setq edt-last-deleted-lines
(buffer-substring beg (point)))
(delete-region beg (point))))
(defun edt-delete-to-end-of-line (num)
"Delete from cursor up to but excluding the end of line mark.
Accepts a positive prefix argument for the number of lines to delete."
(interactive "*p")
(edt-check-prefix num)
(let ((beg (point)))
(forward-char 1)
(end-of-line num)
(setq edt-last-deleted-lines
(buffer-substring beg (point)))
(delete-region beg (point))))
(defun edt-select-mode (arg)
"Turn EDT select mode off if ARG is nil; otherwise, turn EDT select mode on.
In select mode, selected text is highlighted."
(if arg
(progn
(make-local-variable 'edt-select-mode)
(setq edt-select-mode 'edt-select-mode-text)
(setq rect-start-point (window-point)))
(progn
(kill-local-variable 'edt-select-mode)))
(force-mode-line-update))
(defun edt-select ()
"Set mark at cursor and start text selection."
(interactive)
(set-mark-command nil))
(defun edt-reset ()
"Cancel text selection."
(interactive)
(deactivate-mark))
(defun edt-cut ()
"Deletes selected text but copies to kill ring."
(interactive "*")
(edt-check-selection)
(kill-region (mark) (point))
(message "Selected text CUT to kill ring"))
(defun edt-delete-to-beginning-of-line (num)
"Delete from cursor to beginning of line.
Accepts a positive prefix argument for the number of lines to delete."
(interactive "*p")
(edt-check-prefix num)
(let ((beg (point)))
(edt-beginning-of-line num)
(setq edt-last-deleted-lines
(buffer-substring (point) beg))
(delete-region beg (point))))
(defun edt-delete-word (num)
"Delete from cursor up to but excluding first character of next word.
Accepts a positive prefix argument for the number of words to delete."
(interactive "*p")
(edt-check-prefix num)
(let ((beg (point)))
(edt-word-forward num)
(setq edt-last-deleted-words (buffer-substring beg (point)))
(delete-region beg (point))))
(defun edt-delete-to-beginning-of-word (num)
"Delete from cursor to beginning of word.
Accepts a positive prefix argument for the number of words to delete."
(interactive "*p")
(edt-check-prefix num)
(let ((beg (point)))
(edt-word-backward num)
(setq edt-last-deleted-words (buffer-substring (point) beg))
(delete-region beg (point))))
(defun edt-delete-character (num)
"Delete character under cursor.
Accepts a positive prefix argument for the number of characters to delete."
(interactive "*p")
(edt-check-prefix num)
(setq edt-last-deleted-chars
(buffer-substring (point) (min (point-max) (+ (point) num))))
(delete-region (point) (min (point-max) (+ (point) num))))
(defun edt-delete-previous-character (num)
"Delete character in front of cursor.
Accepts a positive prefix argument for the number of characters to delete."
(interactive "*p")
(edt-check-prefix num)
(setq edt-last-deleted-chars
(buffer-substring (max (point-min) (- (point) num)) (point)))
(delete-region (max (point-min) (- (point) num)) (point)))
(defun edt-undelete-line ()
"Undelete previous deleted line(s)."
(interactive "*")
(point-to-register 1)
(insert edt-last-deleted-lines)
(register-to-point 1))
(defun edt-undelete-word ()
"Undelete previous deleted word(s)."
(interactive "*")
(point-to-register 1)
(insert edt-last-deleted-words)
(register-to-point 1))
(defun edt-undelete-character ()
"Undelete previous deleted character(s)."
(interactive "*")
(point-to-register 1)
(insert edt-last-deleted-chars)
(register-to-point 1))
(defun edt-replace ()
"Replace marked section with last CUT (killed) text."
(interactive "*")
(exchange-point-and-mark)
(let ((beg (point)))
(exchange-point-and-mark)
(delete-region beg (point)))
(yank))
(defun edt-advance ()
"Set movement direction forward.
Also, execute command specified if in Minibuffer."
(interactive)
(setq edt-direction-string edt-forward-string)
(force-mode-line-update)
(if (string-equal " *Minibuf"
(substring (buffer-name) 0 (min (length (buffer-name)) 9)))
(exit-minibuffer)))
(defun edt-backup ()
"Set movement direction backward.
Also, execute command specified if in Minibuffer."
(interactive)
(setq edt-direction-string edt-backward-string)
(force-mode-line-update)
(if (string-equal " *Minibuf"
(substring (buffer-name) 0 (min (length (buffer-name)) 9)))
(exit-minibuffer)))
(defun edt-change-case (num)
"Change the case of specified characters.
If text selection IS active, then characters between the cursor and mark are
changed. If text selection is NOT active, there are two cases. First, if the
current direction is ADVANCE, then the prefix number of character(s) under and
following cursor are changed. Second, if the current direction is BACKUP, then
the prefix number of character(s) before the cursor are changed. Accepts a
positive prefix for the number of characters to change, but the prefix is
ignored if text selection is active."
(interactive "*p")
(edt-check-prefix num)
(if edt-select-mode
(let ((end (max (mark) (point)))
(point-save (point)))
(goto-char (min (point) (mark)))
(while (not (eq (point) end))
(funcall (if (<= ?a (following-char))
'upcase-region 'downcase-region)
(point) (1+ (point)))
(forward-char 1))
(goto-char point-save))
(progn
(if (string= edt-direction-string edt-backward-string)
(backward-char num))
(while (> num 0)
(funcall (if (<= ?a (following-char))
'upcase-region 'downcase-region)
(point) (1+ (point)))
(forward-char 1)
(setq num (1- num))))))
(defun edt-define-key ()
"Assign an interactively-callable function to a specified key sequence.
The current key definition is saved in edt-last-replaced-key-definition.
Use edt-restore-key to restore last replaced key definition."
(interactive)
(let (edt-function
edt-key-definition-string)
(setq edt-key-definition-string
(read-key-sequence "Press the key to be defined: "))
(if (string-equal "\C-m" edt-key-definition-string)
(message "Key not defined")
(progn
(setq edt-function (read-command "Enter command name: "))
(if (string-equal "" edt-function)
(message "Key not defined")
(progn
(setq edt-last-replaced-key-definition
(lookup-key (current-global-map) edt-key-definition-string))
(define-key (current-global-map)
edt-key-definition-string edt-function)))))))
(defun edt-form-feed-insert (num)
"Insert form feed character at cursor position.
Accepts a positive prefix argument for the number of form feeds to insert."
(interactive "*p")
(edt-check-prefix num)
(while (> num 0)
(insert ?\f)
(setq num (1- num))))
(defun edt-tab-insert (num)
"Insert tab character at cursor position.
Accepts a positive prefix argument for the number of tabs to insert."
(interactive "*p")
(edt-check-prefix num)
(while (> num 0)
(insert ?\t)
(setq num (1- num))))
(defun edt-check-prefix (num)
"Indicate error if prefix is not positive."
(if (<= num 0)
(error "Prefix must be positive")))
(defun edt-check-selection ()
"Indicate error if EDT selection is not active."
(if (not edt-select-mode)
(error "Selection NOT active")))
(defun edt-change-direction ()
"Toggle movement direction."
(interactive)
(if (equal edt-direction-string edt-forward-string)
(edt-backup)
(edt-advance)))
(defun edt-toggle-select ()
"Toggle to start (or cancel) text selection."
(interactive)
(if edt-select-mode
(edt-reset)
(edt-select)))
(defun edt-sentence-forward (num)
"Move forward to start of next sentence.
Accepts a positive prefix argument for the number of sentences to move."
(interactive "p")
(edt-check-prefix num)
(if (eobp)
(progn
(error "End of buffer"))
(progn
(forward-sentence num)
(edt-one-word-forward))))
(defun edt-sentence-backward (num)
"Move backward to next sentence beginning.
Accepts a positive prefix argument for the number of sentences to move."
(interactive "p")
(edt-check-prefix num)
(if (eobp)
(progn
(error "End of buffer"))
(backward-sentence num)))
(defun edt-sentence (num)
"Move in current direction to next sentence.
Accepts a positive prefix argument for the number of sentences to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-sentence-forward num)
(edt-sentence-backward num)))
(defun edt-paragraph-forward (num)
"Move forward to beginning of paragraph.
Accepts a positive prefix argument for the number of paragraphs to move."
(interactive "p")
(edt-check-prefix num)
(while (> num 0)
(next-line 1)
(forward-paragraph)
(previous-line 1)
(if (eolp)
(next-line 1))
(setq num (1- num))))
(defun edt-paragraph-backward (num)
"Move backward to beginning of paragraph.
Accepts a positive prefix argument for the number of paragraphs to move."
(interactive "p")
(edt-check-prefix num)
(while (> num 0)
(backward-paragraph)
(previous-line 1)
(if (eolp) (next-line 1))
(setq num (1- num))))
(defun edt-paragraph (num)
"Move in current direction to next paragraph.
Accepts a positive prefix argument for the number of paragraph to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-paragraph-forward num)
(edt-paragraph-backward num)))
(defun edt-restore-key ()
"Restore last replaced key definition.
Definition is stored in edt-last-replaced-key-definition."
(interactive)
(if edt-last-replaced-key-definition
(progn
(let (edt-key-definition-string)
(set 'edt-key-definition-string
(read-key-sequence "Press the key to be restored: "))
(if (string-equal "\C-m" edt-key-definition-string)
(message "Key not restored")
(define-key (current-global-map)
edt-key-definition-string edt-last-replaced-key-definition))))
(error "No replaced key definition to restore!")))
(defun edt-window-top ()
"Move the cursor to the top of the window."
(interactive)
(let ((start-column (current-column)))
(move-to-window-line 0)
(move-to-column start-column)))
(defun edt-window-bottom ()
"Move the cursor to the bottom of the window."
(interactive)
(let ((start-column (current-column)))
(move-to-window-line (- (window-height) 2))
(move-to-column start-column)))
(defun edt-scroll-window-forward-line ()
"Move window forward one line leaving cursor at position in window."
(interactive)
(scroll-up 1))
(defun edt-scroll-window-backward-line ()
"Move window backward one line leaving cursor at position in window."
(interactive)
(scroll-down 1))
(defun edt-scroll-line ()
"Move window one line in current direction."
(interactive)
(if (equal edt-direction-string edt-forward-string)
(edt-scroll-window-forward-line)
(edt-scroll-window-backward-line)))
(defun edt-scroll-window-forward (num)
"Scroll forward one window in buffer, less one line.
Accepts a positive prefix argument for the number of windows to move."
(interactive "p")
(edt-check-prefix num)
(scroll-up (- (* (window-height) num) 2))
(edt-line-forward (/ (- (window-height) 1) 2)))
(defun edt-scroll-window-backward (num)
"Scroll backward one window in buffer, less one line.
Accepts a positive prefix argument for the number of windows to move."
(interactive "p")
(edt-check-prefix num)
(scroll-down (- (* (window-height) num) 2))
(edt-line-backward (/ (- (window-height) 1) 2)))
(defun edt-scroll-window (num)
"Scroll one window in buffer, less one line, in current direction.
Accepts a positive prefix argument for the number windows to move."
(interactive "p")
(if (equal edt-direction-string edt-forward-string)
(edt-scroll-window-forward num)
(edt-scroll-window-backward num)))
(defun edt-line-to-bottom-of-window ()
"Move the current line to the bottom of the window."
(interactive)
(recenter -1))
(defun edt-line-to-top-of-window ()
"Move the current line to the top of the window."
(interactive)
(recenter 0))
(defun edt-line-to-middle-of-window ()
"Move window so line with cursor is in the middle of the window."
(interactive)
(recenter '(4)))
(defun edt-goto-percentage (num)
"Move to specified percentage in buffer from top of buffer."
(interactive "NGoto-percentage: ")
(if (or (> num 100) (< num 0))
(error "Percentage %d out of range 0 < percent < 100" num)
(goto-char (/ (* (point-max) num) 100))))
(defun edt-fill-region ()
"Fill selected text."
(interactive "*")
(edt-check-selection)
(fill-region (point) (mark)))
(defun edt-indent-or-fill-region ()
"Fill region in text modes, indent region in programming language modes."
(interactive "*")
(if (string= paragraph-start "$\\|\f")
(indent-region (point) (mark) nil)
(fill-region (point) (mark))))
(defun edt-mark-section-wisely ()
"Mark the section in a manner consistent with the major-mode.
Uses mark-defun for emacs-lisp and lisp,
mark-c-function for C,
mark-fortran-subsystem for fortran,
and mark-paragraph for other modes."
(interactive)
(if edt-select-mode
(progn
(edt-reset))
(progn
(cond ((or (eq major-mode 'emacs-lisp-mode)
(eq major-mode 'lisp-mode))
(mark-defun)
(message "Lisp defun selected"))
((eq major-mode 'c-mode)
(mark-c-function)
(message "C function selected"))
((eq major-mode 'fortran-mode)
(mark-fortran-subprogram)
(message "Fortran subprogram selected"))
(t (mark-paragraph)
(message "Paragraph selected"))))))
(defun edt-copy ()
"Copy selected region to kill ring, but don't delete it!"
(interactive)
(edt-check-selection)
(copy-region-as-kill (mark) (point))
(edt-reset)
(message "Selected text COPIED to kill ring"))
(defun edt-cut-or-copy ()
"Cuts (or copies) selected text to kill ring.
Cuts selected text if buffer-read-only is nil.
Copies selected text if buffer-read-only is t."
(interactive)
(if buffer-read-only
(edt-copy)
(edt-cut)))
(defun edt-delete-entire-line ()
"Delete entire line regardless of cursor position in the line."
(interactive "*")
(beginning-of-line)
(edt-delete-line 1))
(defun edt-duplicate-line (num)
"Duplicate a line of text.
Accepts a positive prefix argument for the number times to duplicate the line."
(interactive "*p")
(edt-check-prefix num)
(let ((old-column (current-column))
(count num))
(edt-delete-entire-line)
(edt-undelete-line)
(while (> count 0)
(edt-undelete-line)
(setq count (1- count)))
(edt-line-forward num)
(move-to-column old-column)))
(defun edt-duplicate-word()
"Duplicate word (or rest of word) found directly above cursor, if any."
(interactive "*")
(let ((start (point))
(start-column (current-column)))
(forward-line -1)
(move-to-column start-column)
(if (and (not (equal start (point)))
(not (eolp)))
(progn
(if (and (equal ?\t (preceding-char))
(< start-column (current-column)))
(backward-char))
(let ((beg (point)))
(edt-one-word-forward)
(setq edt-last-copied-word (buffer-substring beg (point))))
(forward-line)
(move-to-column start-column)
(insert edt-last-copied-word))
(progn
(if (not (equal start (point)))
(forward-line))
(move-to-column start-column)
(error "Nothing to duplicate!")))))
(defun edt-key-not-assigned ()
"Displays message that key has not been assigned to a function."
(interactive)
(error "Key not assigned"))
(defun edt-toggle-capitalization-of-word ()
"Toggle the capitalization of the current word and move forward to next."
(interactive "*")
(edt-one-word-forward)
(edt-one-word-backward)
(edt-change-case 1)
(edt-one-word-backward)
(edt-one-word-forward))
(defun edt-eliminate-all-tabs ()
"Convert all tabs to spaces in the entire buffer."
(interactive "*")
(untabify (point-min) (point-max))
(message "TABS converted to SPACES"))
(defun edt-display-the-time ()
"Display the current time."
(interactive)
(set 'time-string (current-time-string))
(message "%s" time-string))
(defun edt-learn ()
"Learn a sequence of key strokes to bind to a key."
(interactive)
(if (eq defining-kbd-macro t)
(edt-remember)
(start-kbd-macro nil)))
(defun edt-remember ()
"Store the sequence of key strokes started by edt-learn to a key."
(interactive)
(if (eq defining-kbd-macro nil)
(error "Nothing to remember!")
(progn
(end-kbd-macro nil)
(let (edt-key-definition-string)
(set 'edt-key-definition-string
(read-key-sequence "Enter key for binding: "))
(if (string-equal "\C-m" edt-key-definition-string)
(message "Key sequence not remembered")
(progn
(set 'edt-learn-macro-count (+ edt-learn-macro-count 1))
(setq edt-last-replaced-key-definition
(lookup-key (current-global-map)
edt-key-definition-string))
(define-key (current-global-map) edt-key-definition-string
(name-last-kbd-macro
(intern (concat "last-learned-sequence-"
(int-to-string edt-learn-macro-count)))))))))))
(defun edt-exit ()
"Save current buffer, ask to save other buffers, and then exit Emacs."
(interactive)
(save-buffer)
(save-buffers-kill-emacs))
(defun edt-quit ()
"Quit Emacs without saving changes."
(interactive)
(kill-emacs))
(defun edt-split-window ()
"Split current window and place cursor in the new window."
(interactive)
(split-window)
(other-window 1))
(defun edt-copy-rectangle ()
"Copy a rectangle of text between mark and cursor to register."
(interactive)
(edt-check-selection)
(copy-rectangle-to-register 3 (region-beginning) (region-end) nil)
(edt-reset)
(message "Selected rectangle COPIED to register"))
(defun edt-cut-rectangle-overstrike-mode ()
"Cut a rectangle of text between mark and cursor to register.
Replace cut characters with spaces and moving cursor back to
upper left corner."
(interactive "*")
(edt-check-selection)
(setq edt-rect-start-point (region-beginning))
(picture-clear-rectangle-to-register (region-beginning) (region-end) 3)
(set-window-point (get-buffer-window (window-buffer)) edt-rect-start-point)
(message "Selected rectangle CUT to register"))
(defun edt-cut-rectangle-insert-mode ()
"Cut a rectangle of text between mark and cursor to register.
Move cursor back to upper left corner."
(interactive "*")
(edt-check-selection)
(setq edt-rect-start-point (region-beginning))
(picture-clear-rectangle-to-register (region-beginning) (region-end) 3 t)
(fixup-whitespace)
(set-window-point (get-buffer-window (window-buffer)) edt-rect-start-point)
(message "Selected rectangle CUT to register"))
(defun edt-cut-rectangle ()
"Cut a rectangular region of text to register.
If overwrite mode is active, cut text is replaced with whitespace."
(interactive "*")
(if overwrite-mode
(edt-cut-rectangle-overstrike-mode)
(edt-cut-rectangle-insert-mode)))
(defun edt-paste-rectangle-overstrike-mode ()
"Paste a rectangular region of text from register, replacing text at cursor."
(interactive "*")
(picture-yank-rectangle-from-register 3))
(defun edt-paste-rectangle-insert-mode ()
"Paste previously deleted rectangular region, inserting text at cursor."
(interactive "*")
(picture-yank-rectangle-from-register 3 t))
(defun edt-paste-rectangle ()
"Paste a rectangular region of text.
If overwrite mode is active, existing text is replace with text from register."
(interactive)
(if overwrite-mode
(edt-paste-rectangle-overstrike-mode)
(edt-paste-rectangle-insert-mode)))
(defun edt-lowercase ()
"Change specified characters to lower case.
If text selection IS active, then characters between the cursor and
mark are changed. If text selection is NOT active, there are two
situations. If the current direction is ADVANCE, then the word under
the cursor is changed to lower case and the cursor is moved to rest at
the beginning of the next word. If the current direction is BACKUP,
the word prior to the word under the cursor is changed to lower case
and the cursor is left to rest at the beginning of that word."
(interactive "*")
(if edt-select-mode
(progn
(downcase-region (mark) (point)))
(progn
(if (and
(not (bobp))
(not (eobp))
(not (bolp))
(not (eolp))
(not (eq ?\ (char-syntax (preceding-char))))
(not (memq (preceding-char) edt-word-entities))
(not (memq (following-char) edt-word-entities)))
(edt-one-word-backward))
(if (equal edt-direction-string edt-backward-string)
(edt-one-word-backward))
(let ((beg (point)))
(edt-one-word-forward)
(downcase-region beg (point)))
(if (equal edt-direction-string edt-backward-string)
(edt-one-word-backward)))))
(defun edt-uppercase ()
"Change specified characters to upper case.
If text selection IS active, then characters between the cursor and
mark are changed. If text selection is NOT active, there are two
situations. If the current direction is ADVANCE, then the word under
the cursor is changed to upper case and the cursor is moved to rest at
the beginning of the next word. If the current direction is BACKUP,
the word prior to the word under the cursor is changed to upper case
and the cursor is left to rest at the beginning of that word."
(interactive "*")
(if edt-select-mode
(progn
(upcase-region (mark) (point)))
(progn
(if (and
(not (bobp))
(not (eobp))
(not (bolp))
(not (eolp))
(not (eq ?\ (char-syntax (preceding-char))))
(not (memq (preceding-char) edt-word-entities))
(not (memq (following-char) edt-word-entities)))
(edt-one-word-backward))
(if (equal edt-direction-string edt-backward-string)
(edt-one-word-backward))
(let ((beg (point)))
(edt-one-word-forward)
(upcase-region beg (point)))
(if (equal edt-direction-string edt-backward-string)
(edt-one-word-backward)))))
(defvar edt-last-answer nil
"Most recent response to edt-y-or-n-p.")
(defun edt-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 "%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 edt-last-answer t))
((or (= ans ?n) (= ans ?N) (= ans ?\C-?))
(setq edt-last-answer nil))
((= ans ?\r) (setq edt-last-answer (not not-yes)))
(t
(setq doit t) (beep)
(message "Please answer y or n. %s[%s]"
prompt (if not-yes "n" "y")))))))
edt-last-answer)
(defun edt-load-xkeys (file)
"Load the EDT X-windows key definitions FILE.
If FILE is nil, try to load a default file. The default file names are
~/.edt-lucid-keys for Lucid emacs, and ~/.edt-gnu-keys for GNU emacs."
(interactive "fX key definition file: ")
(cond (file
(setq file (expand-file-name file)))
(edt-xkeys-file
(setq file (expand-file-name edt-xkeys-file)))
(edt-gnu-emacs19-p
(setq file (expand-file-name "~/.edt-gnu-keys")))
(edt-lucid-emacs19-p
(setq file (expand-file-name "~/.edt-lucid-keys"))))
(cond ((file-readable-p file)
(load-file file))
(t
(switch-to-buffer "*scratch*")
(erase-buffer)
(insert "
Ack!! You're running the Enhanced EDT Emulation under X-windows
without loading an EDT X key definition file. To create an EDT X
key definition file, run the edt-mapper.el program. But ONLY run
it from an Emacs loaded without any of your own customizations
found in your .emacs file, etc. Some user customization confuse
the edt-mapper function. To do this, you need to invoke Emacs
as follows:
emacs -q -l edt-mapper.el
The file edt-mapper.el includes these same directions on how to
use it! Perhaps it's lying around here someplace. \n ")
(let ((file "edt-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 (edt-y-or-n-p "Do you want to run it now? ")
(load-file path)
(error "EDT Emulation not configured.")))
(t
(insert "Nope, I can't seem to find it. :-(\n\n")
(sit-for 20)
(error "EDT Emulation not configured.")))))))
(defun edt-emulation-on ()
"Turn on EDT Emulation."
(interactive)
(if (memq system-type '(ms-dos windows-nt))
(setq edt-term "pc")
(setq edt-term (or (getenv "TERM") "")))
(if (string-equal "vt" (substring edt-term 0 (min (length edt-term) 2)))
(setq edt-term "vt100"))
(let ((term edt-term)
hyphend)
(while (and term
(not (load (concat "edt-" term) t t)))
(if (setq hyphend (string-match "[-_][^-_]+$" term))
(setq term (substring term 0 hyphend))
(setq term nil)))
(if (eq window-system 'x)
(edt-load-xkeys nil)
(if (null term)
(error "Unable to load EDT terminal specific file for %s" edt-term)))
(setq edt-term term))
(setq edt-orig-transient-mark-mode transient-mark-mode)
(add-hook 'activate-mark-hook
(function
(lambda ()
(edt-select-mode t))))
(add-hook 'deactivate-mark-hook
(function
(lambda ()
(edt-select-mode nil))))
(if (load "edt-user" t t)
(edt-user-emulation-setup)
(edt-default-emulation-setup)))
(defun edt-emulation-off()
"Select original global key bindings, disabling EDT Emulation."
(interactive)
(use-global-map global-map)
(if (not edt-keep-current-page-delimiter)
(setq page-delimiter edt-orig-page-delimiter))
(setq edt-direction-string "")
(setq edt-select-mode-text nil)
(edt-reset)
(force-mode-line-update t)
(setq transient-mark-mode edt-orig-transient-mark-mode)
(message "Original key bindings restored; EDT Emulation disabled"))
(defun edt-default-emulation-setup (&optional user-setup)
"Setup emulation of DEC's EDT editor."
(fset 'edt-default-ESC-prefix (copy-keymap 'ESC-prefix))
(setq edt-default-global-map (copy-keymap (current-global-map)))
(define-key edt-default-global-map "\e" 'edt-default-ESC-prefix)
(define-prefix-command 'edt-default-gold-map)
(edt-setup-default-bindings)
(if (fboundp 'edt-setup-extra-default-bindings)
(edt-setup-extra-default-bindings))
(setq edt-learn-macro-count 0)
(or (assq 'edt-select-mode minor-mode-alist)
(setq minor-mode-alist
(cons '(edt-select-mode edt-select-mode) minor-mode-alist)))
(or (assq 'edt-direction-string minor-mode-alist)
(setq minor-mode-alist
(cons
'(edt-direction-string edt-direction-string) minor-mode-alist)))
(if user-setup
(progn
(setq edt-user-map-configured t)
(fset 'edt-emulation-on (symbol-function 'edt-select-user-global-map)))
(progn
(fset 'edt-emulation-on (symbol-function 'edt-select-default-global-map))
(edt-select-default-global-map))))
(defun edt-user-emulation-setup ()
"Setup user custom emulation of DEC's EDT editor."
(edt-default-emulation-setup t)
(fset 'edt-user-ESC-prefix (copy-keymap 'edt-default-ESC-prefix))
(setq edt-user-global-map (copy-keymap edt-default-global-map))
(define-key edt-user-global-map "\e" 'edt-user-ESC-prefix)
(define-prefix-command 'edt-user-gold-map)
(fset 'edt-user-gold-map (copy-keymap 'edt-default-gold-map))
(edt-setup-user-bindings)
(edt-select-user-global-map))
(defun edt-select-default-global-map()
"Select default EDT emulation key bindings."
(interactive)
(transient-mark-mode 1)
(use-global-map edt-default-global-map)
(if (not edt-keep-current-page-delimiter)
(progn
(setq edt-orig-page-delimiter page-delimiter)
(setq page-delimiter "\f")))
(setq edt-default-map-active t)
(edt-advance)
(setq edt-select-mode-text 'edt-select-mode-string)
(edt-reset)
(message "Default EDT keymap active"))
(defun edt-select-user-global-map()
"Select user EDT emulation custom key bindings."
(interactive)
(if edt-user-map-configured
(progn
(transient-mark-mode 1)
(use-global-map edt-user-global-map)
(if (not edt-keep-current-page-delimiter)
(progn
(setq edt-orig-page-delimiter page-delimiter)
(setq page-delimiter "\f")))
(setq edt-default-map-active nil)
(edt-advance)
(setq edt-select-mode-text 'edt-select-mode-string)
(edt-reset)
(message "User EDT custom keymap active"))
(error "User EDT custom keymap NOT configured!")))
(defun edt-switch-global-maps ()
"Toggle between default EDT keymap and user EDT keymap."
(interactive)
(if edt-default-map-active
(edt-select-user-global-map)
(edt-select-default-global-map)))
(defun edt-bind-gold-key (key gold-binding &optional default)
"Binds commands to a gold key sequence in the EDT Emulator."
(if default
(define-key 'edt-default-gold-map key gold-binding)
(define-key 'edt-user-gold-map key gold-binding)))
(defun edt-bind-standard-key (key gold-binding &optional default)
"Bind commands to a gold key sequence in the default EDT keymap."
(if default
(define-key edt-default-global-map key gold-binding)
(define-key edt-user-global-map key gold-binding)))
(defun edt-bind-function-key
(function-key binding gold-binding &optional default)
"Binds function keys in the EDT Emulator."
(catch 'edt-key-not-supported
(let ((key-vector (cdr (assoc function-key *EDT-keys*))))
(if (stringp key-vector)
(throw 'edt-key-not-supported t))
(if (not (null key-vector))
(progn
(if default
(progn
(define-key edt-default-global-map key-vector binding)
(define-key 'edt-default-gold-map key-vector gold-binding))
(progn
(define-key edt-user-global-map key-vector binding)
(define-key 'edt-user-gold-map key-vector gold-binding))))
(error "%s is not a legal function key name" function-key)))))
(defun edt-setup-default-bindings ()
"Assigns default EDT Emulation keyboard bindings."
(edt-bind-function-key "PF1" 'edt-default-gold-map 'edt-mark-section-wisely t)
(edt-bind-function-key "PF2" 'edt-electric-keypad-help 'describe-function t)
(edt-bind-function-key "PF3" 'edt-find-next 'edt-find t)
(edt-bind-function-key "PF4" 'edt-delete-line 'edt-undelete-line t)
(edt-bind-function-key "UP" 'previous-line 'edt-window-top t)
(edt-bind-function-key "DOWN" 'next-line 'edt-window-bottom t)
(edt-bind-function-key "LEFT" 'backward-char 'edt-sentence-backward t)
(edt-bind-function-key "RIGHT" 'forward-char 'edt-sentence-forward t)
(edt-bind-function-key "KP0" 'edt-line 'open-line t)
(edt-bind-function-key "KP1" 'edt-word 'edt-change-case t)
(edt-bind-function-key "KP2" 'edt-end-of-line 'edt-delete-to-end-of-line t)
(edt-bind-function-key "KP3" 'edt-character 'quoted-insert t)
(edt-bind-function-key "KP4" 'edt-advance 'edt-bottom t)
(edt-bind-function-key "KP5" 'edt-backup 'edt-top t)
(edt-bind-function-key "KP6" 'edt-cut 'yank t)
(edt-bind-function-key "KP7" 'edt-page 'execute-extended-command t)
(edt-bind-function-key "KP8" 'edt-sect 'edt-fill-region t)
(edt-bind-function-key "KP9" 'edt-append 'edt-replace t)
(edt-bind-function-key "KP-" 'edt-delete-word 'edt-undelete-word t)
(edt-bind-function-key "KP," 'edt-delete-character 'edt-undelete-character t)
(edt-bind-function-key "KPP" 'edt-select 'edt-reset t)
(edt-bind-function-key "KPE" 'other-window 'query-replace t)
(edt-bind-function-key "FIND" 'edt-find-next 'edt-find t)
(edt-bind-function-key "INSERT" 'yank 'edt-key-not-assigned t)
(edt-bind-function-key "REMOVE" 'edt-cut 'edt-copy t)
(edt-bind-function-key "SELECT" 'edt-toggle-select 'edt-key-not-assigned t)
(edt-bind-function-key "NEXT" 'edt-sect-forward 'edt-key-not-assigned t)
(edt-bind-function-key "PREVIOUS" 'edt-sect-backward 'edt-key-not-assigned t)
(edt-bind-function-key "F6" 'edt-key-not-assigned 'edt-key-not-assigned t)
(edt-bind-function-key "F7" 'edt-copy-rectangle 'edt-key-not-assigned t)
(edt-bind-function-key "F8"
'edt-cut-rectangle-overstrike-mode 'edt-paste-rectangle-overstrike-mode t)
(edt-bind-function-key "F9"
'edt-cut-rectangle-insert-mode 'edt-paste-rectangle-insert-mode t)
(edt-bind-function-key "F10" 'edt-cut-rectangle 'edt-paste-rectangle t)
(edt-bind-function-key "F11"
'edt-key-not-assigned 'edt-key-not-assigned t)
(edt-bind-function-key "F12"
'edt-beginning-of-line 'delete-other-windows t) (edt-bind-function-key "F13"
'edt-delete-to-beginning-of-word 'edt-key-not-assigned t) (edt-bind-function-key "F14" 'edt-key-not-assigned 'edt-key-not-assigned t)
(edt-bind-function-key "HELP" 'edt-electric-keypad-help 'edt-key-not-assigned t)
(edt-bind-function-key "DO" 'execute-extended-command 'edt-key-not-assigned t)
(edt-bind-function-key "F17" 'edt-key-not-assigned 'edt-key-not-assigned t)
(edt-bind-function-key "F18" 'edt-key-not-assigned 'edt-key-not-assigned t)
(edt-bind-function-key "F19" 'edt-key-not-assigned 'edt-key-not-assigned t)
(edt-bind-function-key "F20" 'edt-key-not-assigned 'edt-key-not-assigned t)
(if edt-use-EDT-control-key-bindings
(progn
(edt-bind-standard-key "\C-a" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-b" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-d" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-e" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-f" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-h" 'edt-beginning-of-line t)
(edt-bind-standard-key "\C-i" 'edt-tab-insert t)
(edt-bind-standard-key "\C-j" 'edt-delete-to-beginning-of-word t)
(edt-bind-standard-key "\C-k" 'edt-define-key t)
(edt-bind-gold-key "\C-k" 'edt-restore-key t)
(edt-bind-standard-key "\C-l" 'edt-form-feed-insert t)
(edt-bind-standard-key "\C-n" 'edt-set-screen-width-80 t)
(edt-bind-standard-key "\C-o" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-p" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-q" 'edt-key-not-assigned t)
(edt-bind-standard-key "\C-t" 'edt-display-the-time t)
(edt-bind-standard-key "\C-u" 'edt-delete-to-beginning-of-line t)
(edt-bind-standard-key "\C-v" 'redraw-display t)
(edt-bind-standard-key "\C-w" 'edt-set-screen-width-132 t)
(edt-bind-standard-key "\C-y" 'edt-key-not-assigned t)
)
)
(edt-bind-gold-key "\C-g" 'keyboard-quit t) (edt-bind-gold-key "\C-h" 'help-for-help t)
(edt-bind-gold-key [f1] 'help-for-help t)
(edt-bind-gold-key [help] 'help-for-help t)
(edt-bind-gold-key "\C-\\" 'split-window-vertically t)
(edt-bind-gold-key "a" 'edt-key-not-assigned t)
(edt-bind-gold-key "A" 'edt-key-not-assigned t)
(edt-bind-gold-key "b" 'buffer-menu t)
(edt-bind-gold-key "B" 'buffer-menu t)
(edt-bind-gold-key "c" 'compile t)
(edt-bind-gold-key "C" 'compile t)
(edt-bind-gold-key "d" 'delete-window t)
(edt-bind-gold-key "D" 'delete-window t)
(edt-bind-gold-key "e" 'edt-exit t)
(edt-bind-gold-key "E" 'edt-exit t)
(edt-bind-gold-key "f" 'find-file t)
(edt-bind-gold-key "F" 'find-file t)
(edt-bind-gold-key "g" 'find-file-other-window t)
(edt-bind-gold-key "G" 'find-file-other-window t)
(edt-bind-gold-key "h" 'edt-electric-keypad-help t)
(edt-bind-gold-key "H" 'edt-electric-keypad-help t)
(edt-bind-gold-key "i" 'insert-file t)
(edt-bind-gold-key "I" 'insert-file t)
(edt-bind-gold-key "j" 'edt-key-not-assigned t)
(edt-bind-gold-key "J" 'edt-key-not-assigned t)
(edt-bind-gold-key "k" 'edt-toggle-capitalization-of-word t)
(edt-bind-gold-key "K" 'edt-toggle-capitalization-of-word t)
(edt-bind-gold-key "l" 'edt-lowercase t)
(edt-bind-gold-key "L" 'edt-lowercase t)
(edt-bind-gold-key "m" 'save-some-buffers t)
(edt-bind-gold-key "M" 'save-some-buffers t)
(edt-bind-gold-key "n" 'next-error t)
(edt-bind-gold-key "N" 'next-error t)
(edt-bind-gold-key "o" 'switch-to-buffer-other-window t)
(edt-bind-gold-key "O" 'switch-to-buffer-other-window t)
(edt-bind-gold-key "p" 'edt-key-not-assigned t)
(edt-bind-gold-key "P" 'edt-key-not-assigned t)
(edt-bind-gold-key "q" 'edt-quit t)
(edt-bind-gold-key "Q" 'edt-quit t)
(edt-bind-gold-key "r" 'revert-buffer t)
(edt-bind-gold-key "R" 'revert-buffer t)
(edt-bind-gold-key "s" 'save-buffer t)
(edt-bind-gold-key "S" 'save-buffer t)
(edt-bind-gold-key "t" 'edt-key-not-assigned t)
(edt-bind-gold-key "T" 'edt-key-not-assigned t)
(edt-bind-gold-key "u" 'edt-uppercase t)
(edt-bind-gold-key "U" 'edt-uppercase t)
(edt-bind-gold-key "v" 'find-file-other-window t)
(edt-bind-gold-key "V" 'find-file-other-window t)
(edt-bind-gold-key "w" 'write-file t)
(edt-bind-gold-key "W" 'write-file t)
(edt-bind-gold-key "x" 'edt-key-not-assigned t)
(edt-bind-gold-key "X" 'edt-key-not-assigned t)
(edt-bind-gold-key "y" 'edt-emulation-off t)
(edt-bind-gold-key "Y" 'edt-emulation-off t)
(edt-bind-gold-key "z" 'edt-switch-global-maps t)
(edt-bind-gold-key "Z" 'edt-switch-global-maps t)
(edt-bind-gold-key "1" 'delete-other-windows t)
(edt-bind-gold-key "!" 'edt-key-not-assigned t)
(edt-bind-gold-key "2" 'edt-split-window t)
(edt-bind-gold-key "@" 'edt-key-not-assigned t)
(edt-bind-gold-key "3" 'edt-key-not-assigned t)
(edt-bind-gold-key "#" 'edt-key-not-assigned t)
(edt-bind-gold-key "4" 'edt-key-not-assigned t)
(edt-bind-gold-key "$" 'edt-key-not-assigned t)
(edt-bind-gold-key "5" 'edt-key-not-assigned t)
(edt-bind-gold-key "%" 'edt-goto-percentage t)
(edt-bind-gold-key "6" 'edt-key-not-assigned t)
(edt-bind-gold-key "^" 'edt-key-not-assigned t)
(edt-bind-gold-key "7" 'edt-key-not-assigned t)
(edt-bind-gold-key "&" 'edt-key-not-assigned t)
(edt-bind-gold-key "8" 'edt-key-not-assigned t)
(edt-bind-gold-key "*" 'edt-key-not-assigned t)
(edt-bind-gold-key "9" 'edt-key-not-assigned t)
(edt-bind-gold-key "(" 'edt-key-not-assigned t)
(edt-bind-gold-key "0" 'edt-key-not-assigned t)
(edt-bind-gold-key ")" 'edt-key-not-assigned t)
(edt-bind-gold-key " " 'undo t)
(edt-bind-gold-key "," 'edt-key-not-assigned t)
(edt-bind-gold-key "<" 'edt-key-not-assigned t)
(edt-bind-gold-key "." 'edt-key-not-assigned t)
(edt-bind-gold-key ">" 'edt-key-not-assigned t)
(edt-bind-gold-key "/" 'edt-key-not-assigned t)
(edt-bind-gold-key "?" 'edt-key-not-assigned t)
(edt-bind-gold-key "\\" 'edt-key-not-assigned t)
(edt-bind-gold-key "|" 'edt-key-not-assigned t)
(edt-bind-gold-key ";" 'edt-key-not-assigned t)
(edt-bind-gold-key ":" 'edt-key-not-assigned t)
(edt-bind-gold-key "'" 'edt-key-not-assigned t)
(edt-bind-gold-key "\"" 'edt-key-not-assigned t)
(edt-bind-gold-key "-" 'edt-key-not-assigned t)
(edt-bind-gold-key "_" 'edt-key-not-assigned t)
(edt-bind-gold-key "=" 'goto-line t)
(edt-bind-gold-key "+" 'edt-key-not-assigned t)
(edt-bind-gold-key "[" 'edt-key-not-assigned t)
(edt-bind-gold-key "{" 'edt-key-not-assigned t)
(edt-bind-gold-key "]" 'edt-key-not-assigned t)
(edt-bind-gold-key "}" 'edt-key-not-assigned t)
(edt-bind-gold-key "`" 'what-line t)
(edt-bind-gold-key "~" 'edt-key-not-assigned t)
)
(defun edt-keypad-help ()
"
DEFAULT EDT Keypad Active
F7: Copy Rectangle +----------+----------+----------+----------+
F8: Cut Rect Overstrike |Prev Line |Next Line |Bkwd Char |Frwd Char |
G-F8: Paste Rect Overstrike | (UP) | (DOWN) | (LEFT) | (RIGHT) |
F9: Cut Rect Insert |Window Top|Window Bot|Bkwd Sent |Frwd Sent |
G-F9: Paste Rect Insert +----------+----------+----------+----------+
F10: Cut Rectangle
G-F10: Paste Rectangle
F11: ESC
F12: Begining of Line +----------+----------+----------+----------+
G-F12: Delete Other Windows | GOLD | HELP | FNDNXT | DEL L |
F13: Delete to Begin of Word | (PF1) | (PF2) | (PF3) | (PF4) |
HELP: Keypad Help |Mark Wisel|Desc Funct| FIND | UND L |
DO: Execute extended command +----------+----------+----------+----------+
| PAGE | SECT | APPEND | DEL W |
C-g: Keyboard Quit | (7) | (8) | (9) | (-) |
G-C-g: Keyboard Quit |Ex Ext Cmd|Fill Regio| REPLACE | UND W |
C-h: Beginning of Line +----------+----------+----------+----------+
G-C-h: Emacs Help | ADVANCE | BACKUP | CUT | DEL C |
C-i: Tab Insert | (4) | (5) | (6) | (,) |
C-j: Delete to Begin of Word | BOTTOM | TOP | Yank | UND C |
C-k: Define Key +----------+----------+----------+----------+
G-C-k: Restore Key | WORD | EOL | CHAR | Next |
C-l: Form Feed Insert | (1) | (2) | (3) | Window |
C-n: Set Screen Width 80 | CHNGCASE | DEL EOL |Quoted Ins| !
C-r: Isearch Backward +---------------------+----------+ (ENTER) |
C-s: Isearch Forward | LINE | SELECT | !
C-t: Display the Time | (0) | (.) | Query |
C-u: Delete to Begin of Line | Open Line | RESET | Replace |
C-v: Redraw Display +---------------------+----------+----------+
C-w: Set Screen Width 132
C-z: Suspend Emacs +----------+----------+----------+
G-C-\\: Split Window | FNDNXT | Yank | CUT |
| (FIND) | (INSERT) | (REMOVE) |
G-b: Buffer Menu | FIND | | COPY |
G-c: Compile +----------+----------+----------+
G-d: Delete Window |SELECT/RES|SECT BACKW|SECT FORWA|
G-e: Exit | (SELECT) |(PREVIOUS)| (NEXT) |
G-f: Find File | | | |
G-g: Find File Other Window +----------+----------+----------+
G-h: Keypad Help
G-i: Insert File
G-k: Toggle Capitalization Word
G-l: Downcase Region
G-m: Save Some Buffers
G-n: Next Error
G-o: Switch to Next Window
G-q: Quit
G-r: Revert File
G-s: Save Buffer
G-u: Upcase Region
G-v: Find File Other Window
G-w: Write file
G-y: EDT Emulation OFF
G-z: Switch to User EDT Key Bindings
G-1: Delete Other Windows
G-2: Split Window
G-%: Go to Percentage
G- : Undo (GOLD Spacebar)
G-=: Go to Line
G-`: What line"
(interactive)
(describe-function 'edt-keypad-help))
(defun edt-electric-helpify (fun)
(let ((name "*Help*"))
(if (save-window-excursion
(let* ((p (symbol-function 'print-help-return-message))
(b (get-buffer name))
(m (buffer-modified-p b)))
(and b (not (get-buffer-window b))
(setq b nil))
(unwind-protect
(progn
(message "%s..." (capitalize (symbol-name fun)))
(and b
(save-excursion
(set-buffer b)
(set-buffer-modified-p t)))
(fset 'print-help-return-message 'ignore)
(call-interactively fun)
(and (get-buffer name)
(get-buffer-window (get-buffer name))
(or (not b)
(not (eq b (get-buffer name)))
(not (buffer-modified-p b)))))
(fset 'print-help-return-message p)
(and b (buffer-name b)
(save-excursion
(set-buffer b)
(set-buffer-modified-p m))))))
(with-electric-help 'delete-other-windows name t))))
(defun edt-electric-keypad-help ()
"Display default EDT bindings."
(interactive)
(edt-electric-helpify 'edt-keypad-help))
(defun edt-electric-user-keypad-help ()
"Display user custom EDT bindings."
(interactive)
(edt-electric-helpify 'edt-user-keypad-help))
(defun edt-set-screen-width-80 ()
"Set screen width to 80 columns."
(interactive)
(if (fboundp 'edt-set-term-width-80)
(edt-set-term-width-80))
(set-screen-width 80)
(message "Screen width 80"))
(defun edt-set-screen-width-132 ()
"Set screen width to 132 columns."
(interactive)
(if (fboundp 'edt-set-term-width-132)
(edt-set-term-width-132))
(set-screen-width 132)
(message "Screen width 132"))
(provide 'edt)