From 1a329abc26dc0836401967a071d047962ab25ff5 Mon Sep 17 00:00:00 2001
From: fuxialexander <fuxialexander@gmail.com>
Date: Wed, 18 Apr 2018 12:05:31 +0800
Subject: [PATCH] Add: +ein/hydra

---
 modules/tools/ein/config.el | 47 +++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

diff --git a/modules/tools/ein/config.el b/modules/tools/ein/config.el
index 2a80e2e26..418fcb189 100644
--- a/modules/tools/ein/config.el
+++ b/modules/tools/ein/config.el
@@ -37,5 +37,48 @@
    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))
-
+  (require 'avy)
+  ;; add hydra
+  (def-hydra! +ein/hydra (:hint t :color red)
+    "
+ Operations on Cells^^^^^^            Other
+ ----------------------------^^^^^^   ----------------------------------^^^^
+ [_k_/_j_]^^     select prev/next     [_t_]^^         toggle output
+ [_K_/_J_]^^     move up/down         [_C-l_/_C-S-l_] clear/clear all output
+ [_C-k_/_C-j_]^^ merge above/below    [_C-o_]^^       open console
+ [_O_/_o_]^^     insert above/below   [_C-s_/_C-r_]   save/rename notebook
+ [_y_/_p_/_d_]   copy/paste           [_x_]^^         close notebook
+ [_u_]^^^^       change type          [_q_]^^         quit
+ [_RET_]^^^^     execute
+"
+    ("q" nil :exit t)
+    ("h" ein:notebook-worksheet-open-prev-or-last)
+    ("j" ein:worksheet-goto-next-input)
+    ("k" ein:worksheet-goto-prev-input)
+    ("l" ein:notebook-worksheet-open-next-or-first)
+    ("H" ein:notebook-worksheet-move-prev)
+    ("J" ein:worksheet-move-cell-down)
+    ("K" ein:worksheet-move-cell-up)
+    ("L" ein:notebook-worksheet-move-next)
+    ("t" ein:worksheet-toggle-output)
+    ("d" ein:worksheet-kill-cell)
+    ("R" ein:worksheet-rename-sheet)
+    ("y" ein:worksheet-copy-cell)
+    ("p" ein:worksheet-yank-cell)
+    ("o" ein:worksheet-insert-cell-below)
+    ("O" ein:worksheet-insert-cell-above)
+    ("u" ein:worksheet-change-cell-type)
+    ("RET" ein:worksheet-execute-cell-and-goto-next)
+    ;; Output
+    ("C-l" ein:worksheet-clear-output)
+    ("C-S-l" ein:worksheet-clear-all-output)
+    ;;Console
+    ("C-o" ein:console-open :exit t)
+    ;; Merge and split cells
+    ("C-k" ein:worksheet-merge-cell)
+    ("C-j" spacemacs/ein:worksheet-merge-cell-next)
+    ("s" ein:worksheet-split-cell-at-point)
+    ;; Notebook
+    ("C-s" ein:notebook-save-notebook-command)
+    ("C-r" ein:notebook-rename-command)
+    ("x" ein:notebook-close :exit t)))