;;; funcs.el --- Emoji Layer functions File for Spacemacs
;;
;; Copyright (c) 2012-2021 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;; 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/>.


;; From https://github.com/dunn/company-emoji/README.md for Linux, or on
;; macOS and using the Cocoa version of Emacs
(defun spacemacs//set-emoji-font (frame)
  "Adjust the font settings of FRAME so Emacs can display emoji properly."
  (when (fboundp 'set-fontset-font)
    (cond
     ((spacemacs/system-is-mac)
      (set-fontset-font t 'symbol
                        (font-spec :family "Apple Color Emoji")
                        frame 'prepend))
     ((spacemacs/system-is-linux)
      (set-fontset-font t 'symbol
                        (font-spec :family "Symbola")
                        frame 'prepend)))))

(defun spacemacs//set-emoji-font-for-current-frame ()
  "Adjust the font settings of current frame so Emacs can display emoji
properly."
  (spacemacs//set-emoji-font (selected-frame)))

(defun spacemacs/delay-emoji-cheat-sheet-hook ()
  "Work-around for org buffers."
  ;; we need to wait for org buffer to be fully loaded before
  ;; calling the emoji mode.
  ;; If we directly call the emoji mode at hook runtime then some
  ;; text properties are not applied correctly.
  (run-at-time 0.1 nil 'emoji-cheat-sheet-plus-display-mode))

(defun spacemacs/emoji-insert-and-possibly-complete (_)
  "Use company-emoji to complete 'to' unicode."
  (when company-emoji-insert-unicode
    (delete-char -1)
    (company-complete)))