Re: [O] Conditionally formatting org-html-postamble-format

[Kaushal Modi]

Thank you guys.

With your help, I came up with this solution and it works great! I tested it with all 4 combinations (author=nil/non-nil and date=nil/non-nil).

# #+AUTHOR:

#+AUTHOR: Kaushal Modi

# #+DATE:

#+DATE: {{{time(%b %e %Y\, %a)}}}

;; Customize the HTML postamble

(defun modi/org-html-postamble-fn (info)

  "My custom postamble for org to HTML exports.

INFO is the property list of export options."

  (let ((author (car (plist-get info :author)))

        (creator (plist-get info :creator))

        (date (car (org-export-get-date info)))

        (d1 "<div style=\"display: inline\" ")

        (d2 "</div>"))

    (concat "Exported using "

            d1 "class=\"creator\">" creator d2 ; emacs and org versions

            (when author

              (concat " by " author))

            (when date

              (concat " on " d1 "class=\"date\">" date d2))

            ".")))

(setq org-html-postamble #'modi/org-html-postamble-fn) ; default: 'auto