emacs/.emacs.d/init-hydra.el

(require 'hydra-examples)
(defhydra hydra-window (:hint nil)
  "
          Split: _v_:vert  _x_:horz
         Delete: _c_lose  _o_nly
  Switch Window: _h_:left  _j_:down  _k_:up  _l_:right
            Ace: _a_ce  _s_:swap
        Buffers: _p_revious  _n_ext  _b_:select  _f_ind-file
         Resize: _H_:splitter left  _J_:splitter down  _K_:splitter up  _L_:splitter right"

  ("h" windmove-left)
  ("j" windmove-down)
  ("k" windmove-up)
  ("l" windmove-right)

  ("p" previous-buffer)
  ("n" next-buffer)
  ("b" ido-switch-buffer) 
  ("f" ido-find-file)

  ("x" split-window-below)
  ("v" split-window-right)

  ("a" ace-window)
  ("s" ace-swap-window)

  ("c" delete-window)
  ("o" delete-other-windows)

  ("H" hydra-move-splitter-left)
  ("J" hydra-move-splitter-down)
  ("K" hydra-move-splitter-up)
  ("L" hydra-move-splitter-right)

  ("q" nil))

(defhydra hydra-shortcuts (:hint nil :color blue :columns 3)
  "Shortcuts"
  ("d" insert-date "insert date")
  ("t" todotxt-open-file "open todotxt")
  ("q" nil))

(defhydra hydra-mc ()
  "Marks: %(mc/num-cursors)"
  ("a" mc/mark-all-dwim "all" :column "Bulk")
  ("s" mc/mark-all-symbols-like-this "symbols")
  ("r" mc/mark-all-in-region-regexp "regex")

  ("l" mc/edit-lines "lines" :column "Edit")
  ("e" mc/edit-ends-of-lines "ends")

  ("n" mc/insert-numbers "number" :column "Misc")
  ("S" mc/sort-regions "sort" :column "Misc")

  ("<up>" mc/mark-previous-like-this "prev" :column "Manual")
  ("<down>" mc/mark-next-like-this "next")
  ("S-<up>" mc/unmark-next-like-this nil)
  ("S-<down>" mc/unmark-previous-like-this nil)
  ("<left>" mc/skip-to-previous-like-this "skip prev")
  ("<right>" mc/skip-to-next-like-this "skip next")

  ("C-p" mc/mark-previous-like-this "prev" :column "Manual (Alt)")
  ("C-n" mc/mark-next-like-this "next")
  ("C-S-p" mc/unmark-next-like-this nil)
  ("C-S-n" mc/unmark-previous-like-this nil)
  ("M-p" mc/skip-to-previous-like-this "skip prev")
  ("M-n" mc/skip-to-next-like-this "skip next")

  ("<return>" nil nil))

(defhydra hydra-mc-manual (:hint nil :foreign-keys run)
  "
_SPC_: Add at point  _C-g_: Abort  _<return>_: Start"
  ("SPC" (mc/create-fake-cursor-at-point))
  ("C-g" (multiple-cursors-mode 0) :exit t)
  ("<return>" (multiple-cursors-mode 1) :exit t))

(defhydra hydra-avy (:hint nil :color blue)
  "
char: _c_: 1 char  _C_: 2 char
word: _w_: 1 char  _W_: 0 char"

  ("c" avy-goto-char)
  ("C" avy-goto-char-2)
  ("w" avy-goto-word-1)
  ("W" avy-goto-word-0)
  ("q" nil))

(defhydra hydra-smerge
  (:color pink :hint nil :post (smerge-auto-leave))
    "
^Move^       ^Keep^               ^Diff^                 ^Other^
^^-----------^^-------------------^^---------------------^^-------
_n_ext       _b_ase               _<_: upper/base        _C_ombine
_p_rev       _u_pper              _=_: upper/lower       _r_esolve
^^           _l_ower              _>_: base/lower        _k_ill current
^^           _a_ll                _R_efine
^^           _RET_: current       _E_diff                _q_: cancel
"
    ("n" smerge-next)
    ("p" smerge-prev)
    ("b" smerge-keep-base)
    ("u" smerge-keep-upper)
    ("l" smerge-keep-lower)
    ("a" smerge-keep-all)
    ("RET" smerge-keep-current)
    ("\C-m" smerge-keep-current)
    ("<" smerge-diff-base-upper)
    ("=" smerge-diff-upper-lower)
    (">" smerge-diff-base-lower)
    ("R" smerge-refine)
    ("E" smerge-ediff)
    ("C" smerge-combine-with-next)
    ("r" smerge-resolve)
    ("k" smerge-kill-current)
    ("q" nil :color blue))