Using Emacs Prelude now.... gonna figure things out

Signed-off-by: TuDatTr <tran.tuan-dat@mailbox.org>

emacs/.emacs.d/modules/prelude-key-chord.el

@@ -0,0 +1,60 @@
+;;; prelude-key-chord.el --- Key chord setup
+;;
+;; Copyright © 2011-2017 Bozhidar Batsov
+;;
+;; Author: Bozhidar Batsov <bozhidar@batsov.com>
+;; URL: https://github.com/bbatsov/prelude
+;; Version: 1.0.0
+;; Keywords: convenience
+
+;; This file is not part of GNU Emacs.
+
+;;; Commentary:
+
+;; Configure key-chord key bindings.
+
+;;; License:
+
+;; 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 GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+(prelude-require-package 'key-chord)
+
+(require 'key-chord)
+
+(key-chord-define-global "jj" 'avy-goto-word-1)
+(key-chord-define-global "jl" 'avy-goto-line)
+(key-chord-define-global "jk" 'avy-goto-char)
+(key-chord-define-global "JJ" 'crux-switch-to-previous-buffer)
+(key-chord-define-global "uu" 'undo-tree-visualize)
+(key-chord-define-global "xx" 'execute-extended-command)
+(key-chord-define-global "yy" 'browse-kill-ring)
+
+(defvar key-chord-tips '("Press <jj> quickly to jump to the beginning of a visible word."
+                         "Press <jl> quickly to jump to a visible line."
+                         "Press <jk> quickly to jump to a visible character."
+                         "Press <JJ> quickly to switch to previous buffer."
+                         "Press <uu> quickly to visualize the undo tree."
+                         "Press <xx> quickly to execute extended command."
+                         "Press <yy> quickly to browse the kill ring."))
+
+(setq prelude-tips (append prelude-tips key-chord-tips))
+
+(key-chord-mode +1)
+
+(provide 'prelude-key-chord)
+
+;;; prelude-key-chord.el ends here