require-package & use-package working

.gitignore

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+/url/cache
+/.emacs.desktop
+/auto-save-list
+/network-security.data
+/.session
+/session.*
+/custom.el
+*.elc
+CVS
+.svn
+*~
+.cvsignore
+.*.lock
+/tramp
+/TODO
+/anything-c-adaptive-history
+/.org-id-locations
+cookies
+/newsticker
+/ac-comphist.dat
+\#*
+/elpa
+/elpa-*
+site-lisp/package/
+/swank
+/.mc-lists.el
+/var
+/.sqli_history
+/frame-restore-parameters
+/.achievements
+/.bookmarks.el
+/history
+/helm-adaptive-history
+/thumbs/
+/emms/
+/.smex-items
+/image-dired/
+/eshell
+/.cask/
+/.sx/
+/org-clock-save.el
+/ditaa*.jar
+/ido.last
+/recentf
+/viper
+/projectile-bookmarks.eld
+/anaconda-mode/
+/.historian
+/.uptimes.el
+/rake.cache
+/plantuml.jar
+/magithub
+/.cache

extensions/auto-save.el

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+;;; auto-save.el --- Auto save files when idle
+
+;; Filename: auto-save.el
+;; Description: Auto save files when idle
+;; Author: Andy Stewart [email protected]
+;; Maintainer: Andy Stewart [email protected]
+;; Copyright (C) 2013 ~ 2014, Andy Stewart, all rights reserved.
+;; Created: 2013-12-31 00:32:00
+;; Version: 0.2
+;; Last-Updated: 2018-07-06 20:42:15
+;;           By: Andy Stewart
+;; URL:
+;; Keywords: autosave
+;; Compatibility: GNU Emacs 23.0.60.1
+;;
+;; Features that might be required by this library:
+;;
+;;
+;;
+
+;;; This file is NOT part of GNU Emacs
+
+;;; 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, 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; see the file COPYING.  If not, write to
+;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+;; Floor, Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+;;
+;; Auto save file when emacs idle
+;;
+
+;;; Installation:
+;;
+;; Put auto-save.el to your load-path.
+;; The load-path is usually ~/elisp/.
+;; It's set in your ~/.emacs like this:
+;; (add-to-list 'load-path (expand-file-name "~/elisp"))
+;;
+;; And the following to your ~/.emacs startup file.
+;;
+;; (require 'init-auto-save)
+;; (auto-save-enable)
+;;
+;; Set `auto-save-silent' with non-nil if want emacs save files slient:
+;; (setq auto-save-silent t)
+;;
+;; No need more.
+
+;;; Change log:
+;;
+;; 2018/07/06
+;;      * Add new option `auto-save-delete-trailing-whitespace'.
+;;
+;; 2014/01/04
+;;      * Add new function `auto-save-enable' to enable auto-save in user config file.
+;;      * Add options: `auto-save-idle' and `auto-save-silent'.
+;;
+;; 2008/10/20
+;;      First released.
+;;
+
+;;; Acknowledgements:
+;;
+;;
+;;
+
+;;; TODO
+;;
+;;
+;;
+
+;;; Require
+
+
+;;; Code:
+
+(defgroup auto-save nil
+  "Auto save file when emacs idle."
+  :group 'auto-save)
+
+(defcustom auto-save-idle 1
+  "The idle seconds to auto save file."
+  :type 'integer
+  :group 'auto-save)
+
+(defcustom auto-save-silent nil
+  "Nothing to dirty minibuffer if this option is non-nil."
+  :type 'boolean
+  :group 'auto-save)
+
+(defcustom auto-save-delete-trailing-whitespace nil
+  "Delete trailing whitespace when save if this option is non-nil.
+Note, this option is non-nil, will delete all training whitespace execpet current line,
+avoid delete current indent space when you programming."
+  :type 'boolean
+  :group 'auto-save)
+
+;; Emacs' default auto-save is stupid to generate #foo# files!
+(setq auto-save-default nil)
+
+(defun auto-save-buffers ()
+  (interactive)
+  (let ((autosave-buffer-list))
+    (ignore-errors
+      (save-excursion
+        (dolist (buf (buffer-list))
+          (set-buffer buf)
+          (if (and (buffer-file-name) (buffer-modified-p))
+              (progn
+                (push (buffer-name) autosave-buffer-list)
+                (if auto-save-silent
+                    (with-temp-message ""
+                      (basic-save-buffer))
+                  (basic-save-buffer))
+                )))
+        ;; Tell user when auto save files.
+        (unless auto-save-silent
+          (cond
+           ;; It's stupid tell user if nothing to save.
+           ((= (length autosave-buffer-list) 1)
+            (message "# Saved %s" (car autosave-buffer-list)))
+           ((> (length autosave-buffer-list) 1)
+            (message "# Saved %d files: %s"
+                     (length autosave-buffer-list)
+                     (mapconcat 'identity autosave-buffer-list ", ")))))
+        ))))
+
+(defun auto-save-delete-trailing-whitespace-except-current-line ()
+  (interactive)
+  (when auto-save-delete-trailing-whitespace
+    (let ((begin (line-beginning-position))
+          (end (line-end-position)))
+      (save-excursion
+        (when (< (point-min) begin)
+          (save-restriction
+            (narrow-to-region (point-min) (1- begin))
+            (delete-trailing-whitespace)))
+        (when (> (point-max) end)
+          (save-restriction
+            (narrow-to-region (1+ end) (point-max))
+            (delete-trailing-whitespace)))))))
+
+(defun auto-save-enable ()
+  (interactive)
+  (run-with-idle-timer auto-save-idle t #'auto-save-buffers)
+  (add-hook 'before-save-hook 'auto-save-delete-trailing-whitespace-except-current-line))
+
+(provide 'auto-save)
+
+;;; auto-save.el ends here