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Enable syntax highlighting when using js2-mode with an IJavascript REPL

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Nathaniel Nicandro 2018-05-25 21:41:14 -05:00
parent e654487b2a
commit 5fd7ccf74f
1 changed files with 15 additions and 1 deletions
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16
jupyter-repl.el
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@ -1980,7 +1980,21 @@ call the function `font-lock-mode'."
(unless (get-text-property
(nth 8 state) 'font-lock-face)
(when sff (funcall sff state)))))))))
(font-lock-mode)))
(font-lock-mode)
;; Special case since `js2-mode' does not use `font-lock-defaults' for
;; highlighting.
(when (and (eq jupyter-repl-lang-mode 'js2-mode)
(null (nth 0 font-lock-defaults)))
(add-hook 'after-change-functions
(lambda (beg end len)
(unless (jupyter-repl-cell-finalized-p)
(save-restriction
(narrow-to-region
(jupyter-repl-cell-code-beginning-position)
(jupyter-repl-cell-code-end-position))
(js2-parse)
(js2-mode-apply-deferred-properties))))
t t))))
(defun jupyter-repl-insert-banner (banner)
"Insert BANNER into the `current-buffer'.