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Re: empty-line-p
From: |
Joost Kremers |
Subject: |
Re: empty-line-p |
Date: |
29 Mar 2007 14:32:05 GMT |
User-agent: |
slrn/0.9.8.1 (Linux) |
Andreas Roehler wrote:
> needed a check at several occassions, if the current line
> contains printable characters.
>
> What about the following to solve this?
>
> (defun empty-line-p ()
> "Returns t if cursor is at an empty line "
> (interactive)
> (save-excursion
> (beginning-of-line)
> (if
> (looking-at "^[ \t\f\r]*$")
> t
> nil)))
you don't need the if-statement here:
(defun empty-line-p ()
"Returns t if cursor is at an empty line "
(interactive)
(save-excursion
(beginning-of-line)
(looking-at "^[ \t\f\r]*$")))
looking-at already returns t or nil.
--
Joost Kremers joostkremers@yahoo.com
Selbst in die Unterwelt dringt durch Spalten Licht
EN:SiS(9)