dotfiles/.emacs.d/init.d/smarter-move-beginning-of-line.el
2013-09-25 00:46:31 -04:00

26 lines
870 B
EmacsLisp

(defun smarter-move-beginning-of-line (arg)
"Move point back to indentation of beginning of line.
Move point to the first non-whitespace character on this line.
If point is already there, move to the beginning of the line.
Effectively toggle between the first non-whitespace character and
the beginning of the line.
If ARG is not nil or 1, move forward ARG - 1 lines first. If
point reaches the beginning or end of the buffer, stop there."
(interactive "^p")
(setq arg (or arg 1))
;; Move lines first
(when (/= arg 1)
(let ((line-move-visual nil))
(forward-line (1- arg))))
(let ((orig-point (point)))
(back-to-indentation)
(when (= orig-point (point))
(move-beginning-of-line 1))))
;; remap C-a to `smarter-move-beginning-of-line'
(global-set-key [remap move-beginning-of-line]
'smarter-move-beginning-of-line)