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

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

emacs/.emacs.d/modules/prelude-helm.el

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+;;; prelude-helm.el --- Helm 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:
+
+;; Some configuration for Helm following this guide:
+;; http://tuhdo.github.io/helm-intro.html
+
+;;; 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-packages '(helm helm-projectile))
+
+(require 'helm-config)
+(require 'helm-projectile)
+
+(when (executable-find "curl")
+  (setq helm-google-suggest-use-curl-p t))
+
+;; See https://github.com/bbatsov/prelude/pull/670 for a detailed
+;; discussion of these options.
+(setq helm-split-window-in-side-p           t
+      helm-buffers-fuzzy-matching           t
+      helm-move-to-line-cycle-in-source     t
+      helm-ff-search-library-in-sexp        t
+      helm-ff-file-name-history-use-recentf t)
+
+;; The default "C-x c" is quite close to "C-x C-c", which quits Emacs.
+;; Changed to "C-c h". Note: We must set "C-c h" globally, because we
+;; cannot change `helm-command-prefix-key' once `helm-config' is loaded.
+(global-set-key (kbd "C-c h") 'helm-command-prefix)
+(global-unset-key (kbd "C-x c"))
+
+(define-key helm-command-map (kbd "o")     'helm-occur)
+(define-key helm-command-map (kbd "g")     'helm-do-grep)
+(define-key helm-command-map (kbd "C-c w") 'helm-wikipedia-suggest)
+(define-key helm-command-map (kbd "SPC")   'helm-all-mark-rings)
+
+(push "Press <C-c p h> to navigate a project in Helm." prelude-tips)
+
+(provide 'prelude-helm)
+
+;;; prelude-helm.el ends here