101 lines
3.7 KiB
EmacsLisp
101 lines
3.7 KiB
EmacsLisp
;;; lang/org/+babel.el -*- lexical-binding: t; -*-
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(defvar +org-babel-mode-alist
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'((cpp . C)
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(C++ . C)
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(D . C)
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(sh . shell)
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(bash . shell)
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(matlab . octave))
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"An alist mapping languages to babel libraries. This is necessary for babel
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libraries (ob-*.el) that don't match the name of the language.
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For example, with (fish . shell) will cause #+BEGIN_SRC fish to load ob-shell.el
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when executed.")
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(defvar +org-babel-load-functions ()
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"A list of functions executed to load the current executing src block. They
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take one argument (the language specified in the src block, as a string). Stops
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at the first function to return non-nil.")
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;;
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;;; Bootstrap
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(setq org-src-fontify-natively t ; make code pretty
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org-src-preserve-indentation t ; use native major-mode indentation
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org-src-tab-acts-natively t
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org-src-window-setup 'current-window
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org-confirm-babel-evaluate nil) ; you don't need my permission
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(defun +org*babel-lazy-load-library (info)
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"Load babel libraries lazily when babel blocks are executed."
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(let* ((lang (nth 0 info))
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(lang (if (symbolp lang) lang (intern lang)))
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(lang (or (cdr (assq lang +org-babel-mode-alist))
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lang)))
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(when (and (not (cdr (assq lang org-babel-load-languages)))
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(or (run-hook-with-args-until-success '+org-babel-load-functions lang)
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(require (intern (format "ob-%s" lang)) nil t)))
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(when (assq :async (nth 2 info))
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;; ob-async has its own agenda for lazy loading packages (in the
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;; child process), so we only need to make sure it's loaded.
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(require 'ob-async nil t))
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(add-to-list 'org-babel-load-languages (cons lang t)))
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t))
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(advice-add #'org-babel-confirm-evaluate :after-while #'+org*babel-lazy-load-library)
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;; I prefer C-c C-c over C-c ' (more consistent)
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(define-key org-src-mode-map (kbd "C-c C-c") #'org-edit-src-exit)
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;; `org-babel-get-header' was removed from org in 9.0. Quite a few babel
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;; plugins use it, so until those plugins update, this polyfill will do:
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(defun org-babel-get-header (params key &optional others)
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(cl-loop with fn = (if others #'not #'identity)
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for p in params
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if (funcall fn (eq (car p) key))
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collect p))
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;;
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;;; Packages
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(def-package! ob-ipython
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:when (featurep! +ipython)
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:defer t
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:init
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(defvar +ob-ipython-local-runtime-dir nil
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"TODO")
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(setq ob-ipython-resources-dir ".ob-ipython-resrc")
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(defun +org|babel-load-ipython (lang)
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(and (string-prefix-p "jupyter-" (symbol-name lang))
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(require 'ob-ipython nil t)))
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(add-hook '+org-babel-load-functions #'+org|babel-load-ipython)
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:config
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(set-popup-rules!
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'(("\\*ob-ipython.*"
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:slot 2 :side right :size 100 :height 0.2
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:select nil :quit nil :transient nil)
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("^\\*Python"
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:slot 0 :side right :size 100
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:select nil :quit nil :ttl nil)
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("\\*Python:.*"
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:slot 0 :side right :size 100
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:select nil :quit nil :transient nil)))
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;; advices for remote kernel and org-src-edit
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(advice-add 'org-babel-edit-prep:ipython :override #'+org*org-babel-edit-prep:ipython)
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(advice-add 'org-babel-ipython-initiate-session :override #'+org*org-babel-ipython-initiate-session)
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(advice-add 'ob-ipython--create-repl :override #'+org*ob-ipython--create-repl)
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(advice-add 'org-babel-execute:ipython :override #'+org*org-babel-execute:ipython)
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;; retina resolution image hack
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(when (eq window-system 'ns)
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(advice-add 'ob-ipython--write-base64-string :around #'+org*ob-ipython--write-base64-string))
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;; ipython has its own async keyword, disable ipython in ob-async.
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(after! ob-async
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(add-to-list 'ob-async-no-async-languages-alist "ipython")))
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