forked from mirrors/org-mode
org-export: Limit depth of headline collection to headline level
* contrib/lisp/org-export.el (org-export-collect-headlines): By default, limit depth of headline collection to last headline level. * contrib/lisp/org-e-html.el (org-e-html-toc): Small refactoring.
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@ -1123,8 +1123,7 @@ that uses these same face definitions."
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(format "<span class=\"%s\">%s</span>" todo-type headline)))))
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(defun org-e-html-toc (depth info)
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(let* ((headlines (org-export-collect-headlines
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info (and (wholenump depth) depth)))
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(let* ((headlines (org-export-collect-headlines info depth))
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(toc-entries
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(loop for headline in headlines collect
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(list (org-e-html-format-headline--wrap
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@ -4075,17 +4075,20 @@ return nil."
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INFO is a plist used as a communication channel.
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When non-nil, optional argument N must be an integer. It
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specifies the depth of the table of contents.
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When optional argument N is an integer, it specifies the depth of
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the table of contents. Otherwise, it is set to the value of the
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last headline level. See `org-export-headline-levels' for more
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information.
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Return a list of all exportable headlines as parsed elements."
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(unless (wholenump n) (setq n (plist-get info :headline-levels)))
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(org-element-map
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(plist-get info :parse-tree)
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'headline
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(lambda (headline)
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;; Strip contents from HEADLINE.
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(let ((relative-level (org-export-get-relative-level headline info)))
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(unless (and n (> relative-level n)) headline)))
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(unless (> relative-level n) headline)))
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info))
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(defun org-export-collect-elements (type info &optional predicate)
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