[devdocs]: initial support

evil-collection.el

@@ -148,6 +148,7 @@ This will bind additional find-* type commands, e.g. usages, assignments, etc.."
     deadgrep
     debbugs
     debug
+    devdocs
     dictionary
     diff-mode
     dired

modes/devdocs/evil-collection-devdocs.el

@@ -0,0 +1,63 @@
+;;; evil-collection-devdocs.el --- Evil bindings for devdocs -*- lexical-binding: t -*-
+
+;; Copyright (C) 2021 Zhiwei Chen
+
+;; Author: Zhiwei Chen <condy0919@gmail.com>
+;; 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 "25.1"))
+;; Keywords: evil, tools
+
+;; This program 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 of the License, or
+;; (at your option) any later version.
+
+;; This program 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.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;; Evil bindings for devdocs.
+
+;;; Code:
+(require 'evil-collection)
+(require 'devdocs nil t)
+
+(defconst evil-collection-devdocs-maps '(devdocs-mode-map))
+
+;;;###autoload
+(defun evil-collection-devdocs-setup ()
+  "Set up `evil' bindings for `devdocs'."
+  (evil-set-initial-state 'devdocs-mode 'normal)
+  (evil-collection-set-readonly-bindings 'devdocs-mode-map)
+
+  (evil-collection-define-key 'normal 'devdocs-mode-map
+    ;; motion
+    (kbd "SPC")         'scroll-up-command
+    (kbd "S-SPC")       'scroll-down-command
+    (kbd "<tab>")       'forward-button
+    (kbd "<backtab>")   'backward-button
+
+    "[[" 'devdocs-previous-entry
+    "]]" 'devdocs-next-entry
+    "gk" 'devdocs-previous-entry
+    "gj" 'devdocs-next-entry
+
+    ;; TODO: devdocs-goto-target
+
+    ;; history
+    "L" 'devdocs-go-forward
+    "H" 'devdocs-go-back
+
+    ;; search
+    "s" 'devdocs-lookup))
+
+(provide 'evil-collection-devdocs)
+;;; evil-collection-devdocs.el ends here