EIN module to work with Jupyter notebooks

modules/tools/ein/config.el

@@ -0,0 +1,38 @@
+;;; tools/ein/config.el -*- lexical-binding: t; -*-
+
+(defvar +ein-notebook-dir "~/"
+  "Default directory from where Jupyter notebooks are to be opened.")
+
+(def-setting! :ein-notebook-dir (dir)
+  "Set the default directory from where to open Jupyter notebooks."
+  `(setq +ein-notebook-dir ,dir))
+
+
+(def-package! ein
+  :commands (ein:notebooklist-open ein:notebooklist-login ein:jupyter-server-start)
+  :init
+  (set! :popup "\\*ein:*" :ignore)
+  (set! :popup "\\*ein:notebooklist *" '((side . left)) '((size . 40) (select)))
+  ;; Ace-link on notebook list buffers
+  (add-hook! 'ein:notebooklist-mode-hook
+    (map! :map ein:notebooklist-mode-map
+          "o" #'+ein/ace-link-ein))
+  ;; Ein uses request to store http cookies. Store them in the cache dir.
+  (setq request-storage-directory (concat doom-cache-dir "/request"))
+  ;; Auto complete with company
+  (set! :company-backend '(ein:notebook-multilang-mode ein:notebook-python-mode ein:notebook-plain-mode)
+    'ein:company-backend)
+  :config
+  ;; Manually load the autoloads of EIN. This takes time...
+  (load "ein-loaddefs.el" nil t t)
+  (setq
+   ;; Slide images into rows so that we can navigate buffers with images more easily
+   ein:slice-image t
+   ein:jupyter-default-notebook-directory +ein-notebook-dir
+   ein:jupyter-default-server-command "/usr/bin/jupyter"
+   ein:jupyter-server-args '("--no-browser")
+   ein:notebook-modes
+   '(ein:notebook-multilang-mode ein:notebook-python-mode ein:notebook-plain-mode))
+  ;; Avy is required for showing links in the notebook list with ace-link.
+  (require 'avy))
+