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Markdown links for the Julia kernel are clickable

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Nathaniel Nicandro 2018-05-06 10:51:45 -05:00
parent bcd45b6db4
commit d9e38faf35
1 changed files with 42 additions and 5 deletions
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47
jupyter-repl-client.el
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@ -378,16 +378,53 @@ can contain the following keywords along with their values:
(jupyter-repl-fixup-font-lock-properties) (jupyter-repl-fixup-font-lock-properties)
(string-trim (buffer-string)))))) (string-trim (buffer-string))))))
;; Markdown integration
(defvar markdown-hide-markup) (defvar markdown-hide-markup)
(defvar markdown-hide-urls) (defvar markdown-hide-urls)
(defvar markdown-fontify-code-blocks-natively) (defvar markdown-fontify-code-blocks-natively)
(defvar jupyter-repl-markdown-mouse-map
(let ((map (make-sparse-keymap)))
(define-key map [return] 'jupyter-repl-markdown-follow-link-at-point)
(define-key map [follow-link] 'mouse-face)
(define-key map [mouse-2] 'jupyter-repl-markdown-follow-link-at-point)
map))
(defun jupyter-repl-markdown-follow-link-at-point ()
"Handle markdown links specially."
(interactive)
(let ((link (markdown-link-at-pos (point))))
;; TODO: How to generalize this to kernels which do not utilize markdown in
;; their docstrings? Maybe if you do M-RET on a symbol it will call the
;; help function on it. For example in the python kernel, you can pull up
;; help on a symbol by calling the help function on it or appending a
;; question mark at the end of the symbol.
(if (and (string= (nth 3 link) "@ref")
(eq jupyter-repl-lang-mode 'julia-mode))
;; Links have the form `fun`
(let ((fun (substring (nth 2 link) 1 -1)))
(goto-char (point-max))
(jupyter-repl-replace-cell-code (concat "?" fun))
(jupyter-repl-ret))
(markdown-follow-link-at-point))))
(defun jupyter-repl-insert-markdown (text) (defun jupyter-repl-insert-markdown (text)
"Insert TEXT, fontifying it using `markdown-mode' first." "Insert TEXT, fontifying it using `markdown-mode' first."
(jupyter-repl-insert (let ((pos (point)))
(let ((markdown-hide-markup t) (jupyter-repl-insert
(markdown-hide-urls t) (let ((markdown-hide-markup t)
(markdown-fontify-code-blocks-natively t)) (markdown-hide-urls t)
(jupyter-repl-fontify-according-to-mode 'markdown-mode text)))) (markdown-fontify-code-blocks-natively t))
(jupyter-repl-fontify-according-to-mode 'markdown-mode text)))
;; Update keymaps
(let ((limit (point)) next)
(setq pos (next-single-property-change pos 'keymap nil limit))
(while (/= pos limit)
(setq next (next-single-property-change pos 'keymap nil limit))
(when (eq (get-text-property pos 'keymap) markdown-mode-mouse-map)
(put-text-property pos next 'keymap jupyter-repl-markdown-mouse-map))
(setq pos next)))))
(defvar org-format-latex-options) (defvar org-format-latex-options)