(defgroup crisp nil
"Emulator for CRiSP and Brief key bindings."
:prefix "crisp-"
:group 'emulations)
(defvar crisp-mode-map (let ((map (make-sparse-keymap)))
map)
"Local keymap for CRiSP emulation mode.
All the bindings are done here instead of globally to try and be
nice to the world.")
(defcustom crisp-mode-modeline-string " *CRiSP*"
"*String to display in the modeline when CRiSP emulation mode is enabled."
:type 'string
:group 'crisp)
(defcustom crisp-mode nil
"Track status of CRiSP emulation mode.
A value of nil means CRiSP mode is not enabled. A value of t
indicates CRiSP mode is enabled.
Setting this variable directly does not take effect;
use either M-x customize or the function `crisp-mode'."
:set (lambda (symbol value) (crisp-mode (if value 1 0)))
:initialize 'custom-initialize-default
:require 'crisp
:version "20.4"
:type 'boolean
:group 'crisp)
(defcustom crisp-override-meta-x t
"*Controls overriding the normal Emacs M-x key binding in the CRiSP emulator.
Normally the CRiSP emulator rebinds M-x to `save-buffers-exit-emacs', and
provides the usual M-x functionality on the F10 key. If this variable
is non-nil, M-x will exit Emacs."
:type 'boolean
:group 'crisp)
(defcustom crisp-load-scroll-all nil
"Controls loading of the Scroll Lock in the CRiSP emulator.
Its default behavior is to load and enable the Scroll Lock minor mode
package when enabling the CRiSP emulator.
If this variable is nil when you start the CRiSP emulator, it
does not load the scroll-all package."
:type 'boolean
:group 'crisp)
(defcustom crisp-load-hook nil
"Hooks to run after loading the CRiSP emulator package."
:type 'hook
:group 'crisp)
(defcustom crisp-mode-hook nil
"Hook run by the function `crisp-mode'."
:type 'hook
:group 'crisp)
(defconst crisp-version "1.34"
"The version of the CRiSP emulator.")
(defconst crisp-mode-help-address "gfoster@suzieq.ml.org"
"The email address of the CRiSP mode author/maintainer.")
(defvar crisp-last-last-command nil
"The previous value of `last-command'.")
(defalias 'crisp-set-clipboard
(if (fboundp 'clipboard-kill-ring-save)
'clipboard-kill-ring-save
'copy-primary-selection))
(defalias 'crisp-kill-region
(if (fboundp 'clipboard-kill-region)
'clipboard-kill-region
'kill-primary-selection))
(defalias 'crisp-yank-clipboard
(if (fboundp 'clipboard-yank)
'clipboard-yank
'yank-clipboard-selection))
(defun crisp-region-active ()
"Compatibility function to test for an active region."
(if (boundp 'zmacs-region-active-p)
zmacs-region-active-p
mark-active))
(define-key crisp-mode-map [(f1)] 'other-window)
(define-key crisp-mode-map [(f2) (down)] 'enlarge-window)
(define-key crisp-mode-map [(f2) (left)] 'shrink-window-horizontally)
(define-key crisp-mode-map [(f2) (right)] 'enlarge-window-horizontally)
(define-key crisp-mode-map [(f2) (up)] 'shrink-window)
(define-key crisp-mode-map [(f3) (down)] 'split-window-vertically)
(define-key crisp-mode-map [(f3) (right)] 'split-window-horizontally)
(define-key crisp-mode-map [(f4)] 'delete-window)
(define-key crisp-mode-map [(control f4)] 'delete-other-windows)
(define-key crisp-mode-map [(f5)] 'search-forward-regexp)
(define-key crisp-mode-map [(f19)] 'search-forward-regexp)
(define-key crisp-mode-map [(meta f5)] 'search-backward-regexp)
(define-key crisp-mode-map [(f6)] 'query-replace)
(define-key crisp-mode-map [(f7)] 'start-kbd-macro)
(define-key crisp-mode-map [(meta f7)] 'end-kbd-macro)
(define-key crisp-mode-map [(f8)] 'call-last-kbd-macro)
(define-key crisp-mode-map [(meta f8)] 'save-kbd-macro)
(define-key crisp-mode-map [(f9)] 'find-file)
(define-key crisp-mode-map [(meta f9)] 'load-library)
(define-key crisp-mode-map [(f10)] 'execute-extended-command)
(define-key crisp-mode-map [(meta f10)] 'compile)
(define-key crisp-mode-map [(SunF37)] 'kill-buffer)
(define-key crisp-mode-map [(kp-add)] 'crisp-copy-line)
(define-key crisp-mode-map [(kp-subtract)] 'crisp-kill-line)
(define-key crisp-mode-map [(f24)] 'crisp-kill-line)
(define-key crisp-mode-map [(insert)] 'crisp-yank-clipboard)
(define-key crisp-mode-map [(f16)] 'crisp-set-clipboard) (define-key crisp-mode-map [(f20)] 'crisp-kill-region) (define-key crisp-mode-map [(f18)] 'crisp-yank-clipboard)
(define-key crisp-mode-map [(control f)] 'fill-paragraph-or-region)
(define-key crisp-mode-map [(meta d)] (lambda ()
(interactive)
(beginning-of-line) (kill-line)))
(define-key crisp-mode-map [(meta e)] 'find-file)
(define-key crisp-mode-map [(meta g)] 'goto-line)
(define-key crisp-mode-map [(meta h)] 'help)
(define-key crisp-mode-map [(meta i)] 'overwrite-mode)
(define-key crisp-mode-map [(meta j)] 'bookmark-jump)
(define-key crisp-mode-map [(meta l)] 'crisp-mark-line)
(define-key crisp-mode-map [(meta m)] 'set-mark-command)
(define-key crisp-mode-map [(meta n)] 'bury-buffer)
(define-key crisp-mode-map [(meta p)] 'crisp-unbury-buffer)
(define-key crisp-mode-map [(meta u)] 'advertised-undo)
(define-key crisp-mode-map [(f14)] 'advertised-undo)
(define-key crisp-mode-map [(meta w)] 'save-buffer)
(define-key crisp-mode-map [(meta x)] 'crisp-meta-x-wrapper)
(define-key crisp-mode-map [(meta ?0)] (lambda ()
(interactive)
(bookmark-set "0")))
(define-key crisp-mode-map [(meta ?1)] (lambda ()
(interactive)
(bookmark-set "1")))
(define-key crisp-mode-map [(meta ?2)] (lambda ()
(interactive)
(bookmark-set "2")))
(define-key crisp-mode-map [(meta ?3)] (lambda ()
(interactive)
(bookmark-set "3")))
(define-key crisp-mode-map [(meta ?4)] (lambda ()
(interactive)
(bookmark-set "4")))
(define-key crisp-mode-map [(meta ?5)] (lambda ()
(interactive)
(bookmark-set "5")))
(define-key crisp-mode-map [(meta ?6)] (lambda ()
(interactive)
(bookmark-set "6")))
(define-key crisp-mode-map [(meta ?7)] (lambda ()
(interactive)
(bookmark-set "7")))
(define-key crisp-mode-map [(meta ?8)] (lambda ()
(interactive)
(bookmark-set "8")))
(define-key crisp-mode-map [(meta ?9)] (lambda ()
(interactive)
(bookmark-set "9")))
(define-key crisp-mode-map [(shift delete)] 'kill-word)
(define-key crisp-mode-map [(shift backspace)] 'backward-kill-word)
(define-key crisp-mode-map [(control left)] 'backward-word)
(define-key crisp-mode-map [(control right)] 'forward-word)
(define-key crisp-mode-map [(home)] 'crisp-home)
(define-key crisp-mode-map [(control home)] (lambda ()
(interactive)
(move-to-window-line 0)))
(define-key crisp-mode-map [(meta home)] 'beginning-of-line)
(define-key crisp-mode-map [(end)] 'crisp-end)
(define-key crisp-mode-map [(control end)] (lambda ()
(interactive)
(move-to-window-line -1)))
(define-key crisp-mode-map [(meta end)] 'end-of-line)
(defun crisp-version (&optional arg)
"Version number of the CRiSP emulator package.
If ARG, insert results at point."
(interactive "P")
(let ((foo (concat "CRiSP version " crisp-version)))
(if arg
(insert (message foo))
(message foo))))
(defun crisp-mark-line (arg)
"Set mark at the end of the line.
Arg works as in `end-of-line'."
(interactive "p")
(let (newmark)
(save-excursion
(end-of-line arg)
(setq newmark (point)))
(push-mark newmark nil t)))
(defun crisp-kill-line (arg)
"Mark and kill line(s).
Marks from point to end of the current line (honoring prefix arguments),
copies the region to the kill ring and clipboard, and then deletes it."
(interactive "*p")
(if (crisp-region-active)
(call-interactively 'crisp-kill-region)
(crisp-mark-line arg)
(call-interactively 'crisp-kill-region)))
(defun crisp-copy-line (arg)
"Mark and copy line(s).
Marks from point to end of the current line (honoring prefix arguments),
copies the region to the kill ring and clipboard, and then deactivates
the region."
(interactive "*p")
(if (crisp-region-active)
(call-interactively 'crisp-set-clipboard)
(crisp-mark-line arg)
(call-interactively 'crisp-set-clipboard))
(if (boundp 'mark-active)
(setq mark-active nil)))
(defun crisp-home ()
"\"Home\" the point, the way CRiSP would do it.
The first use moves point to beginning of the line. Second
consecutive use moves point to beginning of the screen. Third
consecutive use moves point to the beginning of the buffer."
(interactive nil)
(cond
((and (eq last-command 'crisp-home)
(eq crisp-last-last-command 'crisp-home))
(goto-char (point-min)))
((eq last-command 'crisp-home)
(move-to-window-line 0))
(t
(beginning-of-line)))
(setq crisp-last-last-command last-command))
(defun crisp-end ()
"\"End\" the point, the way CRiSP would do it.
The first use moves point to end of the line. Second
consecutive use moves point to the end of the screen. Third
consecutive use moves point to the end of the buffer."
(interactive nil)
(cond
((and (eq last-command 'crisp-end)
(eq crisp-last-last-command 'crisp-end))
(goto-char (point-max)))
((eq last-command 'crisp-end)
(move-to-window-line -1)
(end-of-line))
(t
(end-of-line)))
(setq crisp-last-last-command last-command))
(defun crisp-unbury-buffer ()
"Go back one buffer."
(interactive)
(switch-to-buffer (car (last (buffer-list)))))
(defun crisp-meta-x-wrapper ()
"Wrapper function to conditionally override the normal M-x bindings.
When `crisp-override-meta-x' is non-nil, M-x will exit Emacs (the
normal CRiSP binding) and when it is nil M-x will run
`execute-extended-command' (the normal Emacs binding)."
(interactive)
(if crisp-override-meta-x
(save-buffers-kill-emacs)
(call-interactively 'execute-extended-command)))
(defun crisp-mode (&optional arg)
"Toggle CRiSP/Brief emulation minor mode.
With ARG, turn CRiSP mode on if ARG is positive, off otherwise."
(interactive "P")
(setq crisp-mode (if (null arg)
(not crisp-mode)
(> (prefix-numeric-value arg) 0)))
(when crisp-mode
(if (fboundp 'transient-mark-mode)
(transient-mark-mode t))
(if crisp-load-scroll-all
(require 'scroll-all))
(if (featurep 'scroll-all)
(define-key crisp-mode-map [(meta f1)] 'scroll-all-mode))
(run-hooks 'crisp-mode-hook)))
(defalias 'brief-mode 'crisp-mode)
(if (fboundp 'add-minor-mode)
(add-minor-mode 'crisp-mode 'crisp-mode-modeline-string
crisp-mode-map nil 'crisp-mode)
(or (assq 'crisp-mode minor-mode-alist)
(setq minor-mode-alist
(cons '(crisp-mode crisp-mode-modeline-string) minor-mode-alist)))
(or (assq 'crisp-mode minor-mode-map-alist)
(setq minor-mode-map-alist (cons (cons 'crisp-mode crisp-mode-map)
minor-mode-map-alist))))
(put 'crisp-home 'CUA 'move)
(put 'crisp-end 'CUA 'move)
(run-hooks 'crisp-load-hook)
(provide 'crisp)