;;; evil-collection-ag.el --- Evil Bindings for Ag -*- lexical-binding: t -*-

;; Copyright (C) 2017 James Nguyen

;; Author: James Nguyen <james@jojojames.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, ag, 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 `ag-mode' from the `wgrep-ag' package.

;;; Code:
(require 'ag nil t)
(require 'evil-collection)

(defconst evil-collection-ag-maps '(ag-mode-map))

;;;###autoload
(defun evil-collection-ag-setup ()
  "Set up `evil' bindings for `ag'."
  (evil-collection-define-key '(normal visual) 'ag-mode-map
    "k" 'evil-previous-line
    "h" 'evil-backward-char

    ;; refresh
    "gr" 'recompile

    ;; navigation
    "gj" 'compilation-next-error
    "gk" 'compilation-previous-error
    (kbd "C-j") 'compilation-next-error
    (kbd "C-k") 'compilation-previous-error
    "]]" 'compilation-next-error
    "[[" 'compilation-previous-error

    ;; search
    "?" evil-collection-evil-search-backward
    "/" evil-collection-evil-search-forward
    "n" evil-collection-evil-search-next
    "N" evil-collection-evil-search-previous)
  ;; `ag' is best set in 'normal state because its buffer can be edited.
  ;; https://github.com/mhayashi1120/Emacs-wgrep
  (evil-set-initial-state 'ag-mode 'normal))

(provide 'evil-collection-ag)
;;; evil-collection-ag.el ends here