+ (defun sd/delete-current-window ()
+ (interactive)
+ (if (> (length (window-list)) 1)
+ (delete-window)
+ (message "Only one Windows now!")))
+
+ (defun sd/toggle-max-windows ()
+ "Set maximize current if there are multiple windows, if only
+ one window, window undo"
+ (interactive)
+ (if (equal (length (window-list)) 1)
+ (winner-undo)
+ (delete-other-windows)))
+
+ (defhydra sd/hydra-window (:color red :columns nil)
+ "window"
+ ("h" windmove-left nil :exit t)
+ ("j" windmove-down nil :exit t)
+ ("k" windmove-up nil :exit t)
+ ("l" windmove-right nil :exit t)
+ ("H" hydra-move-splitter-left nil)
+ ("J" hydra-move-splitter-down nil)
+ ("K" hydra-move-splitter-up nil)
+ ("L" hydra-move-splitter-right nil)
+ ("v" (lambda ()
+ (interactive)
+ (split-window-right)
+ (windmove-right))
+ "vert" :exit t)
+ ("x" (lambda ()
+ (interactive)
+ (split-window-below)
+ (windmove-down))
+ "horz" :exit t)
+ ;; ("o" delete-other-windows "one" :exit t)
+ ("o" sd/toggle-max-windows "one" :exit t)
+ ("C-o" ido-switch-buffer "buf" :exit t)
+ ("C-k" sd/delete-current-window "del" :exit t)
+ ("'" other-window "other" :exit t)
+ ("a" ace-window "ace")
+ ("s" ace-swap-window "swap")
+ ("d" ace-delete-window "ace-one" :exit t)
+ ("i" ace-maximize-window "ace-one" :exit t)
+ ("b" ido-switch-buffer "buf" :exit t)
+ ("C-b" ido-switch-buffer "buf" :exit t)
+ ("m" bookmark-jump-other-window "open bmk" :exit t)
+ ("M" bookmark-set "set bmk" :exit t)
+ ("u" (progn (winner-undo) (setq this-command 'winner-undo)) "undo")
+ ("r" (progn (winner-redo) (setq this-command 'winner-redo)) "redo")
+ ("q" nil "cancel")
+ ("<ESC>" nil)
+ ("C-h" nil nil :exit t)
+ ("C-j" nil nil :exit t)
+ ;; ("C-k" nil :exit t)
+ ("C-l" nil nil :exit t)
+ ("C-;" nil nil :exit t)
+ ("p" nil nil :exit t)
+ ("n" nil nil :exit t)
+ ("[" nil nil :exit t)
+ ("]" nil nil :exit t)
+ ("f" nil))
+
+ (global-unset-key (kbd "C-o"))
+ (global-set-key (kbd "C-o") 'sd/hydra-window/body)
+#+END_SRC
+
+** Motion
+- =C-M-=
+[[https://www.masteringemacs.org/article/effective-editing-movement][effective-editing-movement]]
+*** Command Arguments, numeric argumens
+=C-u 4= same as =C-4=, =M-4=
+*** Basic movement
+moving by line / word /
+=C-f=, =C-b=, =C-p=, =C-n=, =M-f=, =M-b=
+=C-a=, =C-e=
+=M-m= (move first non-whitespace on this line)
+=M-}=, =M-{=, Move forward end of paragraph
+=M-a=, =M-e=, beginning / end of sentence
+=C-M-a=, =C-M-e=, move begining of defun
+=C-x ]=, =C-x [=, forward/backward one page
+=C-v=, =M-v=, =C-M-v=, =C-M-S-v= scroll down/up
+=M-<=, =M->=, beginning/end of buffer
+=M-r=, Repositiong point
+
+*** Moving by S-expression / List
+*** Marks
+=C-<SPC>= set marks toggle the region
+=C-u C-<SPC>= Jump to the mark, repeated calls go further back the mark ring
+=C-x C-x= Exchanges the point and mark.
+
+Stolen [[https://www.masteringemacs.org/article/fixing-mark-commands-transient-mark-mode][fixing-mark-commands-transient-mark-mode]]
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (defun push-mark-no-activate ()
+ "Pushes `point' to `mark-ring' and does not activate the region
+ Equivalent to \\[set-mark-command] when \\[transient-mark-mode] is disabled"
+ (interactive)
+ (push-mark (point) t nil)
+ (message "Pushed mark to ring"))
+
+ ;; (global-set-key (kbd "C-`") 'push-mark-no-activate)
+
+ (defun jump-to-mark ()
+ "Jumps to the local mark, respecting the `mark-ring' order.
+ This is the same as using \\[set-mark-command] with the prefix argument."
+ (interactive)
+ (set-mark-command 1))
+
+ ;; (global-set-key (kbd "M-`") 'jump-to-mark)
+
+ (defun exchange-point-and-mark-no-activate ()
+ "Identical to \\[exchange-point-and-mark] but will not activate the region."
+ (interactive)
+ (exchange-point-and-mark)
+ (deactivate-mark nil))
+
+ ;; (define-key global-map [remap exchange-point-and-mark] 'exchange-point-and-mark-no-activate)
+#+END_SRC
+
+Show the mark ring using =helm-mark-ring=, also mapping =M-`= to quit minibuffer. so that =M-`= can
+toggle the mark ring. the best way is add a new action and mapping to =helm-source-mark-ring=, but
+since there is no map such as =helm-mark-ring=map=, so I cannot binding a key to the quit action.
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (global-set-key (kbd "M-`") #'helm-mark-ring)
+
+ (define-key minibuffer-local-map (kbd "M-`") 'keyboard-escape-quit)
+#+END_SRC
+
+=M-h= marks the next paragraph
+=C-x h= marks the whole buffer
+=C-M-h= marks the next defun
+=C-x C-p= marks the next page
+**** DONE Mapping toggle mark ring=
+:LOGBOOK:
+- State "DONE" from "TODO" [2016-07-22 Fri 23:18]
+:END:
+*** Registers
+Registers can save text, position, rectangles, file and configuration and other things.
+Here for movement, we can use register to save/jump position
+=C-x r SPC= store point in register
+=C-x r j= jump to register
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (use-package list-register
+ :ensure t)
+#+END_SRC
+
+*** Bookmarks
+As I would like use bookmakr for different buffer/files. to help to swith
+different buffer/file quickly. this setting is in Windows/buffer node
+=C-x r m= set a bookmarks
+=C-x r l= list bookmarks
+=C-x r b= jump to bookmarks
+
+*** Search
+Search, replace and hightlight will in later paragraph
+*** =Avy= for easy motion
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (use-package avy