FG42/lib/fg42/key-bindings.el

;;; fg42-keybindings --- Keybinding helper macros for FG42
;;
;; Copyright (c) 2019  Sameer Rahmani <lxsameer@gnu.org>
;;
;; Author: Sameer Rahmani <lxsameer@gnu.org>
;; URL: https://gitlab.com/FG42/FG42
;; Keywords: keybinding
;; Version: 0.1.0
;;
;; 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:
;;; Code:

(require 'fg42/race)

(defun -defkey-god (map key fn)
  "Set the given KEY on key map MAP to FN."
  (define-key map (kbd key) fn))


(defun -defkey-human (map key fn)
  "Set the given KEY on key map MAP to FN."
  (define-key map (kbd key) fn))


(defun -defkey-evil (map key fn)
  "Set the given KEY on key map MAP to FN."
  (define-key map (kbd key) fn))


(defmacro defkey (map keys fn)
  "Defines a key binding for FG42 for different types.
Defines a keybinding in the given MAP for the given KEYS that maps
to the given FN with the given DOCSTRING.

KEYS should be a plist in the following format:
\(:god <keyma> :human <keymap> :evil <keymap)"
  (let ((god-key (plist-get keys :god))
        (human-key (plist-get keys :human))
        (evil-key  (plist-get keys :evil)))
    (cond
     ((is-god?) `(-defkey-god ,map ,god-key ,fn))
     ((is-human?) `(-defkey-human ,map ,human-key ,fn))
     ((is-evil? `(-defkey-evil ,map ,evil-key ,fn))))
    (error "Wrong 'race' has been selected, Checkout `fg42-user-race'")))

(provide 'fg42/key-bindings)
;;; key-bindings.el ends here