Hi,
I have the org-html-postamble-format set to the below:
(setq org-html-postamble-format
`(("en"
,(concat "Exported using "
;; "%c" is replaced with `org-html-creator-string'
;; Emacs <VERSION> (Org mode <VERSION>)
"<div style=\"display: inline\" class=\"creator\">"
"%c</div> "
"by %a. — "
"<div style=\"display: inline\" class=\"date\">"
"%d</div>"))))
It works great except for the cases where I have set a document author to nothing using
#+AUTHOR:
What would be the best way to set the postamble so that the "by %a" portion does not get printed if the %a value is "".
Right now, if the author is nil, the postamble gets exported as:
Exported using by . — Jan 26 2016, Tue