Add corfu (#552)

evil-collection.el

@@ -127,6 +127,7 @@ This will bind additional find-* type commands, e.g. usages, assignments, etc.."
     company
     compile
     consult
+    corfu
     (custom cus-edit)
     cus-theme
     dashboard

modes/corfu/evil-collection-corfu.el

@@ -0,0 +1,62 @@
+;;; evil-collection-corfu.el --- Bindings for `corfu-mode' -*- lexical-binding: t -*-
+
+;; Copyright (C) 2022 James Nguyen
+
+;; Author: James Nguyen <james@jojojames.com>
+;; Maintainer: James Nguyen <james@jojojames.com>
+;; URL: https://github.com/emacs-evil/evil-collection
+;; Version: 0.0.1
+;; Package-Requires: ((emacs "27.1"))
+;; Keywords: evil, corfu, convenience, matching
+
+;; 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:
+;;; Bindings for `corfu-mode'.
+
+;;; Code:
+(require 'corfu nil t)
+(require 'evil-collection)
+
+(defgroup evil-collection-corfu nil
+  "Evil bindings for `corfu-mode'."
+  :group 'evil-collection)
+
+(defvar corfu-map)
+
+(defconst evil-collection-corfu-maps '(corfu-map))
+
+;;;###autoload
+(defun evil-collection-corfu-setup ()
+  "Set up `evil' bindings for `corfu'."
+  (evil-collection-define-key 'insert 'corfu-map
+    (kbd "C-n") 'corfu-next
+    (kbd "C-p") 'corfu-previous
+    (kbd "C-j") 'corfu-next
+    (kbd "C-k") 'corfu-previous
+    (kbd "M-j") 'corfu-next
+    (kbd "M-k") 'corfu-previous
+    (kbd "<escape>") 'corfu-quit)
+  (when evil-want-C-u-scroll
+    (evil-collection-define-key 'insert 'corfu-map
+      (kbd "C-u") 'corfu-scroll-up))
+  (when evil-want-C-d-scroll
+    (evil-collection-define-key 'insert 'corfu-map
+      (kbd "C-d") 'corfu-scroll-down))
+
+  (advice-add 'corfu--setup :after 'evil-normalize-keymaps)
+  (advice-add 'corfu--teardown :after 'evil-normalize-keymaps))
+
+(provide 'evil-collection-corfu)
+;;; evil-collection-corfu.el ends here