My ryo-mode config

kungsgeten_ryo.el

;;* Helper functions

;; Taken from http://endlessparentheses.com/emacs-narrow-or-widen-dwim.html
(defun narrow-or-widen-dwim (p)
  "Widen if buffer is narrowed, narrow-dwim otherwise.
Dwim means: region, org-src-block, org-subtree, or
defun, whichever applies first. Narrowing to
org-src-block actually calls `org-edit-src-code'.

With prefix P, don't widen, just narrow even if buffer
is already narrowed."
  (interactive "P")
  (declare (interactive-only))
  (cond ((and (buffer-narrowed-p) (not p)) (widen))
        ((region-active-p)
         (narrow-to-region (region-beginning)
                           (region-end)))
        ((derived-mode-p 'org-mode)
         ;; `org-edit-src-code' is not a real narrowing
         ;; command. Remove this first conditional if
         ;; you don't want it.
         (cond ((ignore-errors (org-edit-src-code) t)
                (delete-other-windows))
               ((ignore-errors (org-narrow-to-block) t))
               (t (org-narrow-to-subtree))))
        ((derived-mode-p 'latex-mode)
         (LaTeX-narrow-to-environment))
        (t (narrow-to-defun))))

(bind-key "C-c n" 'narrow-or-widen-dwim)

;;* ryo-modal-mode

(use-package ryo-modal :load-path "mylisp/ryo-modal"
  :commands ryo-modal-mode
  :bind ("§" . ryo-modal-mode)
  :init
  (add-hook 'ryo-modal-mode-hook
            (lambda ()
              (if ryo-modal-mode
                  (selected-minor-mode 1)
                (selected-minor-mode -1))))
  :config
  (use-package misc :commands forward-to-word)
  (use-package evil-nerd-commenter :ensure t)
  (defun replace-char-at-point ()
    "Like vim's replace command."
    (interactive)
    (delete-char 1)
    (insert " ")
    (backward-char 1)
    (message "Replace with char.")
    (setq-local cursor-type '(hbar . 3))
    (call-interactively #'quoted-insert)
    (setq-local cursor-type (default-value 'cursor-type))
    (delete-char 1)
    (backward-char 1))

  (defun copy-line ()
    "Saves current line to kill ring."
    (interactive)
    (kill-ring-save (line-beginning-position) (line-end-position)))

  (defun move-current-line ()
    "Kills line and move it using avy."
    (interactive)
    (let ((beg (beginning-of-line))
          (end (end-of-line)))
      (kill-whole-line)
      (avy-goto-line)
      (yank)))

  (defun change-current-line ()
    "Kill current line, but do not remove it."
    (crux-move-beginning-of-line)
    (kill-line 1))

  (ryo-modal-keys
   ;; Misc
   ("0" "M-0")
   ("1" "M-1")
   ("2" "M-2")
   ("3" "M-3")
   ("4" "M-4")
   ("5" "M-5")
   ("6" "M-6")
   ("7" "M-7")
   ("8" "M-8")
   ("9" "M-9")
   ("s" helm-M-x)

   ;; Navigation
   ("j" next-line)
   ("J" forward-paragraph)
   ("k" previous-line)
   ("K" backward-paragraph)
   ("h" backward-char)
   ("H" backward-sentence)
   ("l" forward-char)
   ("L" forward-sentence)
   ("a" crux-move-beginning-of-line)
   ("e" end-of-line)
   ("g g" beginning-of-buffer)
   ("g l" avy-goto-line)
   ("g m" pop-to-mark-command)
   ("g G" end-of-buffer)
   ("f" avy-goto-word-1)
   ("w" forward-to-word)
   ("b" backward-word)

   ;; Programming and commenting
   ("i" hs-toggle-hiding)
   ("I" hs-hide-all)
   ("ö ö" evilnc-comment-or-uncomment-lines)
   ("ö p" evilnc-comment-or-uncomment-paragraphs)
   ("ö e" comment-dwim :exit t)
   ("s" dumb-jump-go)

   ;; Editing/marking
   ("r" replace-char-at-point)
   ("R" query-replace)
   ("M" hydra-mc/body)
   ("." er/expand-region)
   ("u" undo-tree-undo)
   ("U" undo-tree-redo)
   ("x" delete-char)
   ("o" crux-smart-open-line :exit t)
   ("O" crux-smart-open-line-above :exit t)
   ("p" yank)
   ("P" yank-rectangle)
   ("N" narrow-or-widen-dwim)


   ;; Change/replace (c keyword)
   ("c c" change-current-line :exit t)
   ("c w" kill-word :exit t)
   ;; ("c l" avy-kill-whole-line :exit t)
   ("c b" backward-kill-word :exit t)
   ("c r" avy-kill-region :exit t)
   ("c a" crux-move-beginning-of-line :exit t)
   ("c e" end-of-line :exit t)
   ("c f" avy-goto-word-1 :name "avy-kill-word-1" :exit t :then '(kill-word))
   ("c o" avy-goto-line :then '(open-line) :exit t)

   ;; Killing (d verb)
   ("d d" crux-kill-whole-line)
   ("d w" kill-word)
   ("d l" avy-kill-whole-line)
   ("d b" backward-kill-word)
   ("d r" avy-kill-region)
   ("d J" kill-paragraph)
   ("d K" backward-kill-paragraph)
   ("d H" backward-kill-sentence)
   ("d L" kill-sentence)

   ;; Copying (y verb)
   ("y y" copy-line)
   ("y l" avy-kill-ring-save-whole-line)
   ("y w" kill-word :name "save-word" :then '(yank))

   ;; Variant/clone/duplicate (v verb)
   ("v v" crux-duplicate-current-line-or-region)
   ("v ö" crux-duplicate-and-comment-current-line-or-region)
   ("v l" avy-copy-line)
   ("v r" avy-copy-region)

   ;; Move (m verb)
   ("m m" move-current-line)
   ("m r" avy-move-region)
   ("m l" avy-move-line)

   ;; Space map
   ("SPC"
    (("SPC" helm-M-x)
     ("g" :hydra
      '(hydra-git ()
                  "A hydra for git!"
                  ("g" magit-status "magit" :color blue)
                  ("j" git-gutter:next-hunk "next")
                  ("k" git-gutter:previous-hunk "previous")
                  ("d" git-gutter:popup-hunk "diff")
                  ("s" git-gutter:stage-hunk "stage")
                  ("r" git-gutter:revert-hunk "revert")
                  ("m" git-gutter:mark-hunk "mark")
                  ("q" nil "cancel" :color blue)))
     ("1" zygospore-toggle-delete-other-windows)
     ("2" split-window-below)
     ("3" split-window-right)
     ("0" delete-window)
     ))
   ;; Lisp
   ("o" lispy-open-line :then '(newline) :exit t :mode 'emacs-lisp-mode :name "open-line")

   ;; Org-mode
   ("a" worf-beginning-of-line :mode 'org-mode)
   ("i" org-cycle :mode 'org-mode)
   ("I" worf-shifttab :mode 'org-mode)
   ))


;;* selected.el
(use-package google-this :ensure t
  :commands (translate-query-or-region
             google-this-noconfirm)
  :config
  (use-package google-translate :ensure t))

(use-package randomize-region)

(use-package selected :load-path "mylisp/selected"
  :commands (selected-mode selected-minor-mode)
  :config
  (use-package move-text :ensure t)

  (defvar surf-engines
    '(("sitepoint" . "http://reference.sitepoint.com/?s=%s")
      ("google" . "http://www.google.com/search?q=%s")
      ("youtube" . "http://www.youtube.com/results?search_type=&search_query=%s&aq=f")
      ("twitter" . "http://search.twitter.com/search?q=%s")
      ("emacswiki" . "http://www.google.com/cse?cx=004774160799092323420%%3A6-ff2s0o6yi&q=%s&sa=Search")
      ("amazon" . "http://www.amazon.com/s/url=search-alias%%3Daps&field-keywords=%s")
      ("wikipedia" . "http://www.wikipedia.org/search-redirect.php?search=%s&language=en")
      ("stackoveflow" . "http://stackoverflow.com/search?q=%s")
      ("duck" . "https://duckduckgo.com/?q=%s")))

  (defun surf-region ()
    (interactive)
    (let ((search (buffer-substring-no-properties (mark) (point))))
      (browse-url (format
                   (cdr (assoc (completing-read "Web engine: " surf-engines)
                               surf-engines))
                   (url-hexify-string search)))))

  (defun delete-region-then-insert-mode (beg end)
    (interactive "r")
    (delete-region beg end)
    (ryo-modal-mode -1))

  (defhydra hydra-move-region ()
    ("j" move-text-down)
    ("k" move-text-up)
    ("h" indent-rigidly-left)
    ("l" indent-rigidly-right))

  (defun region-or-rectangle-copy (beg end)
    (interactive "r")
    (if rectangle-mark-mode
        (copy-rectangle-as-kill beg end)
      (copy-region-as-kill)))

  (defun region-or-rectangle-kill (beg end)
    (interactive "r")
    (if rectangle-mark-mode
        (kill-rectangle beg end)
      (kill-rectangle)))

  :bind (("C-c r" . selected-minor-mode)
         :map selected-keymap
         ("q" . selected-off)
         ("!" . shell-command-on-region)
         ("RET" . keyboard-quit)
         ("," . exchange-point-and-mark)
         ("c" . delete-region-then-insert-mode)
         ("F" . surf-region)
         ("ö" . evilnc-comment-or-uncomment-lines)
         ("d" . region-or-rectangle-kill)
         ("y" . region-or-rectangle-copy)
         ("m" . hydra-move-region/body)
         ;; randomize-region
         ("R" . randomize-region)
         ;; org-mode (e for export)
         ("E h" . org-html-convert-region-to-html)
         ("E l" . org-latex-convert-region-to-latex)
         ("E m" . org-md-convert-region-to-md)
         ;; google-this
         ("T" . translate-query-or-region)
         ;; move-text
         ;; ("J" . move-text-down)
         ;; ("K" . move-text-up)
         ;; ("u" . upcase-region)
         ;; ("d" . downcase-region)
         ;; ("c" . capitalize-region)
         ;; ("w" . count-words-region)
         ;; ("s" . sort-lines)
         ;; ("i" . indent-rigidly)
         ;; ("N" . narrow-to-region)
         ;; ("v" . selected-indent-right)
         ))

The call to quoted-insert, sees a numbers as octal.