 ;;
 ;; 2019/07/24
 ;;      * Don't ask user when snails kill buffer of backend process.
+;;      * Test GUI environment when start snails.
 ;;
 ;; 2019/07/23
 ;;      * Kill old subprocess immediately, don't wait `run-with-idle-timer'

(defun snails (&optional backends)
  "Start snails to search."
  (interactive)
  (if (and snails-frame
           (frame-live-p snails-frame))
      ;; Quit snails if it has opened.
      (snails-quit)
    ;; Update backends.
    ;; If `backends' is empty list, use `snails-default-backends'.
    (if (and (listp backends)
             (> (length backends) 0))
        (setq snails-backends backends)
      (setq snails-backends snails-default-backends))

    ;; Create input and content buffer.
    (snails-create-input-buffer)
    (snails-create-content-buffer)
    ;; Send empty search content to backends.
    (snails-search "")
    ;; Create popup frame to show search result.
    (snails-create-frame)))

(defun snails-select-next-item ()
  "Select next candidate item."

;; Maintainer: Andy Stewart <lazycat.manatee@gmail.com>
;; Copyright (C) 2019, Andy Stewart, all rights reserved.
;; Created: 2019-05-16 21:26:09
;; Version: 2.7
;; Last-Updated: 2019-07-24 07:22:59
;;           By: Andy Stewart
;; URL: http://www.emacswiki.org/emacs/download/snails-core.el
;; Keywords:
