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Steal everything from ox-extra in org-contrib

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Gerard Vermeulen 2021-12-13 21:01:08 +01:00
parent 329ef63e16
commit 5085d5438b
1 changed files with 53 additions and 11 deletions
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@ -824,14 +824,54 @@ Stolen from [[https://git.sr.ht/~bzg/org-contrib/tree/master/item/lisp/ox-extra.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(with-eval-after-load 'ox (with-eval-after-load 'ox
(defun my-org-export-ignore-headline-filter (_) (defun org-export-ignore-headlines (data backend info)
"Ignore all headlines with the \":ignore:\" tag." "Remove headlines tagged \"ignore\" retaining contents and promoting children.
(org-map-entries Each headline tagged \"ignore\" will be removed retaining its
(lambda () contents and promoting any children headlines to the level of the
(delete-region (point) (line-beginning-position 2))) parent."
":ignore:")) (org-element-map data 'headline
(lambda (object)
(when (member "ignore" (org-element-property :tags object))
(let ((level-top (org-element-property :level object))
level-diff)
(mapc (lambda (el)
;; recursively promote all nested headlines
(org-element-map el 'headline
(lambda (el)
(when (equal 'headline (org-element-type el))
(unless level-diff
(setq level-diff (- (org-element-property :level el)
level-top)))
(org-element-put-property
el :level (- (org-element-property :level el)
level-diff)))))
;; insert back into parse tree
(org-element-insert-before el object))
(org-element-contents object)))
(org-element-extract-element object)))
info nil)
(org-extra--merge-sections data backend info)
data)
(defun my-org-latex-header-blocks-filter (backend) (defun org-extra--merge-sections (data _backend info)
(org-element-map data 'headline
(lambda (hl)
(let ((sections
(cl-loop
for el in (org-element-map (org-element-contents hl)
'(headline section) #'identity info)
until (eq (org-element-type el) 'headline)
collect el)))
(when (and sections
(> (length sections) 1))
(apply #'org-element-adopt-elements
(car sections)
(cl-mapcan (lambda (s) (org-element-contents s))
(cdr sections)))
(mapc #'org-element-extract-element (cdr sections)))))
info))
(defun org-latex-header-blocks-filter (backend)
"Convert marked LaTeX export blocks to \"#+latex_header: \" lines. "Convert marked LaTeX export blocks to \"#+latex_header: \" lines.
The marker is a line \"#+header: :header yes\" preceding the block. The marker is a line \"#+header: :header yes\" preceding the block.
@ -874,10 +914,12 @@ Stolen from [[https://git.sr.ht/~bzg/org-contrib/tree/master/item/lisp/ox-extra.
(defun my-activate-buffer-local-org-export-filters () (defun my-activate-buffer-local-org-export-filters ()
"Activate my export filters locally in the current buffer." "Activate my export filters locally in the current buffer."
(interactive) (interactive)
(add-hook 'org-export-before-parsing-hook (set (make-local-variable 'org-export-filter-parse-tree-functions)
#'my-org-export-ignore-headline-filter nil 'local) (cl-pushnew #'org-export-ignore-headlines
(add-hook 'org-export-before-parsing-hook org-export-filter-parse-tree-functions))
#'my-org-latex-header-blocks-filter nil 'local))) (set (make-local-variable 'org-export-before-parsing-hook)
(cl-pushnew #'org-latex-header-blocks-filter
org-export-before-parsing-hook))))
#+end_src #+end_src
#+name: emacs-lisp-setup #+name: emacs-lisp-setup