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ox-publish: Fix "bad timestamp" error with some DATE values

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* lisp/ox-publish.el (org-publish-find-date): Fix "bad timestamp"
  error with some DATE values: :date property in communication channel
  is no longer a string.
This commit is contained in:
Nicolas Goaziou 2013-04-06 14:10:59 +02:00
parent 67cf80ae9a
commit e01daa00be
1 changed files with 13 additions and 8 deletions
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21
lisp/ox-publish.el
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@ -810,22 +810,27 @@ Default for SITEMAP-FILENAME is 'sitemap.org'."
(defun org-publish-find-date (file)
"Find the date of FILE in project.
If FILE provides a #+date keyword use it else use the file
system's modification time.
It returns time in `current-time' format."
If FILE provides a DATE keyword use it else use the file system's
modification time. Return time in `current-time' format."
(let* ((org-inhibit-startup t)
(visiting (find-buffer-visiting file))
(file-buf (or visiting (find-file-noselect file nil)))
(date (plist-get
(with-current-buffer file-buf
(org-mode)
(org-export--get-inbuffer-options))
(org-export-get-environment))
:date)))
(unless visiting (kill-buffer file-buf))
(if date (org-time-string-to-time date)
(when (file-exists-p file)
(nth 5 (file-attributes file))))))
;; DATE is either a timestamp object or a secondary string. If it
;; is a timestamp or if the secondary string contains a timestamp,
;; convert it to internal format. Otherwise, use FILE
;; modification time.
(cond ((eq (org-element-type date) 'timestamp)
(org-time-string-to-time (org-element-interpret-data date)))
((let ((ts (and (consp date) (assq 'timestamp date))))
(and ts (org-string-nw-p (org-element-interpret-data ts)))))
((file-exists-p file) (nth 5 (file-attributes file)))
(t (error "No such file: \"%s\"" file)))))