A list of strings represents a rectangle.
A list of the form (file . NAME) represents the file named NAME.")
-(defun get-register (char)
- "Return contents of Emacs register named CHAR, or nil if none."
- (cdr (assq char register-alist)))
+(defun get-register (reg)
+ "Return contents of Emacs register named REG, or nil if none."
+ (cdr (assq reg register-alist)))
-(defun set-register (char value)
- "Set contents of Emacs register named CHAR to VALUE. Returns VALUE.
+(defun set-register (register value)
+ "Set contents of Emacs register named REGISTER to VALUE. Returns VALUE.
See the documentation of the variable `register-alist' for possible VALUE."
- (let ((aelt (assq char register-alist)))
+ (let ((aelt (assq register register-alist)))
(if aelt
(setcdr aelt value)
- (setq aelt (cons char value))
+ (setq aelt (cons register value))
(setq register-alist (cons aelt register-alist)))
value))
-(defun point-to-register (char &optional arg)
+(defun point-to-register (register &optional arg)
"Store current location of point in register REGISTER.
With prefix argument, store current frame configuration.
Use \\[jump-to-register] to go to that location or restore that configuration.
Argument is a character, naming the register."
(interactive "cPoint to register: \nP")
- (set-register char (if arg (current-frame-configuration) (point-marker))))
+ (set-register register
+ (if arg (current-frame-configuration) (point-marker))))
-(defun window-configuration-to-register (char &optional arg)
+(defun window-configuration-to-register (register &optional arg)
"Store the window configuration of the selected frame in register REGISTER.
Use \\[jump-to-register] to restore the configuration.
Argument is a character, naming the register."
(interactive "cWindow configuration to register: \nP")
- (set-register char (current-window-configuration)))
+ (set-register register (current-window-configuration)))
-(defun frame-configuration-to-register (char &optional arg)
+(defun frame-configuration-to-register (register &optional arg)
"Store the window configuration of all frames in register REGISTER.
Use \\[jump-to-register] to restore the configuration.
Argument is a character, naming the register."
(interactive "cFrame configuration to register: \nP")
- (set-register char (current-frame-configuration)))
+ (set-register register (current-frame-configuration)))
(defalias 'register-to-point 'jump-to-register)
-(defun jump-to-register (char &optional delete)
+(defun jump-to-register (register &optional delete)
"Move point to location stored in a register.
If the register contains a file name, find that file.
\(To put a file name in a register, you must use `set-register'.)
delete any existing frames that the frame configuration doesn't mention.
\(Otherwise, these frames are iconified.)"
(interactive "cJump to register: \nP")
- (let ((val (get-register char)))
+ (let ((val (get-register register)))
(cond
((and (fboundp 'frame-configuration-p)
(frame-configuration-p val))
; (error "Register does not contain a number"))
; (set-register char (+ arg (get-register char))))
-(defun view-register (char)
+(defun view-register (register)
"Display what is contained in register named REGISTER.
-REGISTER is a character."
+The Lisp value REGISTER is a character."
(interactive "cView register: ")
- (let ((val (get-register char)))
+ (let ((val (get-register register)))
(if (null val)
- (message "Register %s is empty" (single-key-description char))
+ (message "Register %s is empty" (single-key-description register))
(with-output-to-temp-buffer "*Output*"
(princ "Register ")
- (princ (single-key-description char))
+ (princ (single-key-description register))
(princ " contains ")
(cond
((integerp val)
(princ "Garbage:\n")
(prin1 val)))))))
-(defun insert-register (char &optional arg)
- "Insert contents of register REG. REG is a character.
+(defun insert-register (register &optional arg)
+ "Insert contents of register REGISTER. (REGISTER is a character.)
Normally puts point before and mark after the inserted text.
If optional second arg is non-nil, puts mark before and point after.
Interactively, second arg is non-nil if prefix arg is supplied."
(interactive "*cInsert register: \nP")
(push-mark)
- (let ((val (get-register char)))
+ (let ((val (get-register register)))
(cond
((consp val)
(insert-rectangle val))
(error "Register does not contain text"))))
(if (not arg) (exchange-point-and-mark)))
-(defun copy-to-register (char start end &optional delete-flag)
- "Copy region into register REG. With prefix arg, delete as well.
-Called from program, takes four args: REG, START, END and DELETE-FLAG.
+(defun copy-to-register (register start end &optional delete-flag)
+ "Copy region into register REGISTER. With prefix arg, delete as well.
+Called from program, takes four args: REGISTER, START, END and DELETE-FLAG.
START and END are buffer positions indicating what to copy."
(interactive "cCopy to register: \nr\nP")
- (set-register char (buffer-substring start end))
+ (set-register register (buffer-substring start end))
(if delete-flag (delete-region start end)))
-(defun append-to-register (char start end &optional delete-flag)
- "Append region to text in register REG. With prefix arg, delete as well.
-Called from program, takes four args: REG, START, END and DELETE-FLAG.
+(defun append-to-register (register start end &optional delete-flag)
+ "Append region to text in register REGISTER.
+With prefix arg, delete as well.
+Called from program, takes four args: REGISTER, START, END and DELETE-FLAG.
START and END are buffer positions indicating what to append."
(interactive "cAppend to register: \nr\nP")
- (or (stringp (get-register char))
+ (or (stringp (get-register register))
(error "Register does not contain text"))
- (set-register char (concat (get-register char)
- (buffer-substring start end)))
+ (set-register register (concat (get-register register)
+ (buffer-substring start end)))
(if delete-flag (delete-region start end)))
-(defun prepend-to-register (char start end &optional delete-flag)
- "Prepend region to text in register REG. With prefix arg, delete as well.
-Called from program, takes four args: REG, START, END and DELETE-FLAG.
+(defun prepend-to-register (register start end &optional delete-flag)
+ "Prepend region to text in register REGISTER.
+With prefix arg, delete as well.
+Called from program, takes four args: REGISTER, START, END and DELETE-FLAG.
START and END are buffer positions indicating what to prepend."
(interactive "cPrepend to register: \nr\nP")
- (or (stringp (get-register char))
+ (or (stringp (get-register register))
(error "Register does not contain text"))
- (set-register char (concat (buffer-substring start end)
- (get-register char)))
+ (set-register register (concat (buffer-substring start end)
+ (get-register register)))
(if delete-flag (delete-region start end)))
-(defun copy-rectangle-to-register (char start end &optional delete-flag)
- "Copy rectangular region into register REG. With prefix arg, delete as well.
-Called from program, takes four args: REG, START, END and DELETE-FLAG.
+(defun copy-rectangle-to-register (register start end &optional delete-flag)
+ "Copy rectangular region into register REGISTER.
+With prefix arg, delete as well.
+Called from program, takes four args: REGISTER, START, END and DELETE-FLAG.
START and END are buffer positions giving two corners of rectangle."
(interactive "cCopy rectangle to register: \nr\nP")
- (set-register char
+ (set-register register
(if delete-flag
(delete-extract-rectangle start end)
(extract-rectangle start end))))
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