doomemacs/modules/lang/org/+babel.el
Henrik Lissner 7d3ffdff06
Remove third line in section headers
This is truly important stuff. We've saved many lives with this update.
2018-09-09 09:58:19 -04:00

92 lines
3.5 KiB
EmacsLisp

;;; lang/org/+babel.el -*- lexical-binding: t; -*-
(add-hook 'org-load-hook #'+org|init-babel)
(defvar +org-babel-mode-alist
'((cpp . C)
(C++ . C)
(D . C)
(sh . shell)
(bash . shell)
(matlab . octave))
"An alist that maps languages to babel libraries. This is necessary for babel
libraries (ob-*.el) that don't match the name of the language.")
(defvar +org-babel-load-functions ()
"A list of functions that are used to try to load the current executing src
block. They take one argument (the language specified in the src block, as
string). Stops at the first function to return non-nil.")
(defun +org|init-babel ()
(setq org-src-fontify-natively t ; make code pretty
org-src-preserve-indentation t ; use native major-mode indentation
org-src-tab-acts-natively t
org-src-window-setup 'current-window
org-confirm-babel-evaluate nil) ; you don't need my permission
(defun +org*babel-lazy-load-library (orig-fn info)
"Load babel libraries as needed when babel blocks are executed."
(when (funcall orig-fn info)
(let* ((lang (nth 0 info))
(lang (if (symbolp lang) lang (intern lang))))
(when (and (not (cdr (assq lang org-babel-load-languages)))
(or (run-hook-with-args-until-success '+org-babel-load-functions lang)
(require
(intern (format "ob-%s"
(or (cdr (assq lang +org-babel-mode-alist))
lang)))
nil t)))
(add-to-list 'org-babel-load-languages (cons lang t)))
t)))
(advice-add #'org-babel-confirm-evaluate :around #'+org*babel-lazy-load-library)
;; I prefer C-c C-c over C-c '
(define-key org-src-mode-map (kbd "C-c C-c") #'org-edit-src-exit)
;; `org-babel-get-header' was removed from org in 9.0. Quite a few babel
;; plugins use it, so until those plugins update, this polyfill will do:
(defun org-babel-get-header (params key &optional others)
(cl-loop with fn = (if others #'not #'identity)
for p in params
if (funcall fn (eq (car p) key))
collect p)))
;;
;; Packages
(def-package! ob-ipython
:when (featurep! +ipython)
:defer t
:init
(defvar +ob-ipython-local-runtime-dir nil
"TODO")
(setq ob-ipython-resources-dir ".ob-ipython-resrc")
(defun +org|babel-load-ipython (lang)
(and (string-match-p "^jupyter-" (symbol-name lang))
(require 'ob-ipython nil t)))
(add-hook '+org-babel-load-functions #'+org|babel-load-ipython)
:config
(set-popup-rules!
'(("\\*ob-ipython.*"
:slot 2 :side right :size 100 :height 0.2
:select nil :quit nil :transient nil)
("^\\*Python"
:slot 0 :side right :size 100
:select nil :quit nil :ttl nil)
("\\*Python:.*"
:slot 0 :side right :size 100
:select nil :quit nil :transient nil)))
;; TODO Add more popup styles
;; advices for remote kernel and org-src-edit
(advice-add 'org-babel-edit-prep:ipython :override #'+org*org-babel-edit-prep:ipython)
(advice-add 'org-babel-ipython-initiate-session :override #'+org*org-babel-ipython-initiate-session)
(advice-add 'ob-ipython--create-repl :override #'+org*ob-ipython--create-repl)
(advice-add 'org-babel-execute:ipython :override #'+org*org-babel-execute:ipython)
;; retina resolution image hack
(when (eq window-system 'ns)
(advice-add 'ob-ipython--write-base64-string :around #'+org*ob-ipython--write-base64-string)))