org-e-beamer: Allow to define frame labels

* contrib/lisp/org-e-beamer.el (org-e-beamer--format-frame):
  User-provided frame labels overwrite default label.
This commit is contained in:
Nicolas Goaziou 2012-09-04 08:23:29 +02:00
parent cc1e2cf6f6
commit 97c1b93e04
1 changed files with 26 additions and 21 deletions

View File

@ -386,8 +386,9 @@ used as a communication channel."
(org-element-map headline org-e-beamer-verbatim-elements 'identity
info 'first-match)))
(concat "\\begin{frame}"
;; Overlay specification, if any. If is surrounded by square
;; brackets, consider it as a default specification.
;; Overlay specification, if any. When surrounded by
;; square brackets, consider it as a default
;; specification.
(let ((action (org-element-property :beamer-act headline)))
(cond
((not action) "")
@ -395,25 +396,29 @@ used as a communication channel."
(org-e-beamer--normalize-argument action 'defaction))
(t (org-e-beamer--normalize-argument action 'action))))
;; Options, if any.
(let ((options
;; Collect options from default value and headline's
;; properties. Also add a label for links.
(append
(org-split-string org-e-beamer-frame-default-options
",")
(let ((opt (org-element-property :beamer-opt headline)))
(and opt (org-split-string
;; Remove square brackets if user
;; provided them.
(and (string-match "^\\[?\\(.*\\)\\]?$" opt)
(match-string 1 opt))
",")))
(list
(format "label=sec-%s"
(mapconcat
'number-to-string
(org-export-get-headline-number headline info)
"-"))))))
(let* ((beamer-opt (org-element-property :beamer-opt headline))
(options
;; Collect options from default value and headline's
;; properties. Also add a label for links.
(append
(org-split-string org-e-beamer-frame-default-options ",")
(and beamer-opt
(org-split-string
;; Remove square brackets if user provided
;; them.
(and (string-match "^\\[?\\(.*\\)\\]?$" beamer-opt)
(match-string 1 beamer-opt))
","))
;; Provide an automatic label for the frame
;; unless the user specified one.
(unless (and beamer-opt
(string-match "\\(^\\|,\\)label=" beamer-opt))
(list
(format "label=sec-%s"
(mapconcat
'number-to-string
(org-export-get-headline-number headline info)
"-")))))))
;; Change options list into a string.
(org-e-beamer--normalize-argument
(mapconcat