1 files changed, 116 insertions, 0 deletions
diff --git a/.config/emacs/lisp/evil-collection/modes/outline/evil-collection-outline.el b/.config/emacs/lisp/evil-collection/modes/outline/evil-collection-outline.el
new file mode 100644
index 0000000..856387e
--- /dev/null
+++ b/.config/emacs/lisp/evil-collection/modes/outline/evil-collection-outline.el
@@ -0,0 +1,116 @@
+;;; evil-collection-outline.el --- Evil bindings for outline-mode -*- lexical-binding: t -*-
+
+;; Copyright (C) 2017 Pierre Neidhardt
+
+;; Author: Pierre Neidhardt <mail@ambrevar.xyz>
+;; Maintainer: James Nguyen <james@jojojames.com>
+;; Pierre Neidhardt <mail@ambrevar.xyz>
+;; URL: https://github.com/emacs-evil/evil-collection
+;; Version: 0.0.1
+;; Package-Requires: ((emacs "26.3"))
+;; Keywords: evil, outline, tools
+
+;; This file is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published
+;; by the Free Software Foundation; either version 3, or (at your
+;; option) any later version.
+;;
+;; This file is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; For a full copy of the GNU General Public License
+;; see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;; Evil bindings for outline-mode.
+
+;;; Code:
+(require 'evil-collection)
+(require 'outline)
+
+(defcustom evil-collection-outline-bind-tab-p nil
+  "Enable <tab>-based bindings in Outline mode.
+
+Unless you have Evil bindings set up for Org mode, Org will
+preserve the Emacs-state <tab> keys in Org mode. Set this option
+to t if you want to inherit the <tab>-based bindings from Outline
+mode."
+  :group 'evil-collection-outline
+  :type 'boolean)
+
+(defcustom evil-collection-outline-enable-in-minor-mode-p t
+  "Enable Outline mode bindings in Outline minor mode.
+
+To override individual bindings, modify the minor mode keymap.
+For example, \"zB\" is bound to `outline-hide-body' in Outline
+mode. To turn off this specific binding in Outline minor mode,
+you can do:
+
+    (evil-define-minor-mode-key \='normal \='outline-minor-mode \"zB\" nil)"
+  :group 'evil-collection-outline
+  :type 'boolean)
+
+(defconst evil-collection-outline-maps '(outline-mode-map))
+
+;;;###autoload
+(defun evil-collection-outline-setup ()
+  "Set up `evil' bindings for `outline'."
+  (evil-set-initial-state 'outline-mode 'normal)
+  (when evil-collection-outline-bind-tab-p
+    (evil-collection-define-key 'normal 'outline-mode-map
+      (kbd "<backtab>") 'outline-show-all ; Also "z r" by default
+      (kbd "<tab>") 'outline-toggle-children)) ; Also "z a" by default
+  (evil-collection-define-key 'normal 'outline-mode-map
+    ;; folding
+    ;; Evil default keys:
+    ;; zO: Show recursively for current branch only.
+    ;; za: Toggle first level like outline-toggle-children.
+    ;; zc: Hide complete subtree.
+    ;; zm: Show only root notes.
+    ;; zo: Show current node like "za".
+    ;; zr: Show everything.
+    ;; "ze" 'outline-hide-entry
+    ;; "zE" 'outline-show-entry
+    ;; "zl" 'outline-hide-leaves
+    ;; "zb" 'outline-show-branches
+    ;; "zo" 'outline-hide-other
+    "zB" 'outline-hide-body ; Hide all bodies, Emacs has "C-c C-t".
+    "zE" 'outline-hide-entry ; Hide current body, Emacs has "C-c C-c".
+    "ze" 'outline-show-entry ; Show current body only, not subtree, reverse of outline-hide-entry, Emacs has "C-c C-e".
+    "zl" 'outline-hide-leaves ; Like `outline-hide-body' but for current subtree only, Emacs has "C-c C-l".
+    "zK" 'outline-show-branches ; Show all children recursively but no body.  Emacs has "C-c C-k".
+    "zk" 'outline-show-children ; Direct children only unlike `outline-show-branches', and no content unlike `outline-show-entry' and `outline-toggle-children'.  Emacs has "C-c TAB".
+    "zu" 'outline-up-heading
+
+    "zp" 'outline-hide-other ; Hide all nodes and bodies except current body.  Emacs has "C-c C-o".
+    ;; outline-hide-sublevels ; q ; Is it any different from `outline-hide-body'?
+    ;; outline-hide-subtree ; Emacs has "C-c C-d", Evil has default "zc".
+    ;; outline-show-subtree ; Emacs has "C-c C-s", Evil has default "zO".
+
+    ;; TODO: To mark subtree ("C-c @"), we would need to define a tree object.
+
+    ;; motion
+    "[[" 'outline-previous-visible-heading
+    "]]" 'outline-next-visible-heading
+    (kbd "C-k") 'outline-backward-same-level
+    (kbd "C-j") 'outline-forward-same-level
+    "gk" 'outline-backward-same-level
+    "gj" 'outline-forward-same-level
+
+    (kbd "M-h") 'outline-promote ; Org-mode has "M-<left>", Evil-org has "M-h"
+    (kbd "M-j") 'outline-move-subtree-down ; Org-mode has "M-<down>", Evil-org has "M-j"
+    (kbd "M-k") 'outline-move-subtree-up ; Org-mode has "M-<up>", Evil-org has "M-k"
+    (kbd "M-l") 'outline-demote ; Org-mode has "M-<right>", Evil-org has "M-l"
+
+    (kbd "M-<return>") 'outline-insert-heading) ; Org-mode has "M-<return>"
+
+  ;; Enable bindings in Outline minor mode if requested
+  (when evil-collection-outline-enable-in-minor-mode-p
+    (let* ((minor-map (evil-get-minor-mode-keymap 'normal 'outline-minor-mode))
+           (major-map (evil-get-auxiliary-keymap outline-mode-map 'normal)))
+      (set-keymap-parent minor-map major-map))))
+
+(provide 'evil-collection-outline)
+;;; evil-collection-outline.el ends here