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lang/org: lazyload babel src highlighters packages

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E.g. ob-*.el, if any
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Henrik Lissner 2019-07-10 19:30:56 +02:00
parent 2c140496e8
commit eb7d4bf0e8
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7
modules/lang/org/config.el
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@ -135,6 +135,13 @@ when executed.")
take one argument (the language specified in the src block, as a string). Stops take one argument (the language specified in the src block, as a string). Stops
at the first function to return non-nil.") at the first function to return non-nil.")
(defun +org*src-lazy-load-library (lang)
"Lazy load a babel package to ensure syntax highlighting."
(or (cdr (assoc lang org-src-lang-modes))
(fboundp (intern-soft (format "%s-mode" lang)))
(require (intern-soft (format "ob-%s" lang)) nil t)))
(advice-add #'org-src--get-lang-mode :before #'+org*src-lazy-load-library)
(defun +org*babel-lazy-load-library (info) (defun +org*babel-lazy-load-library (info)
"Load babel libraries lazily when babel blocks are executed." "Load babel libraries lazily when babel blocks are executed."
(let* ((lang (nth 0 info)) (let* ((lang (nth 0 info))