emacs - Add new file to separate some utility functions

diff --git a/emacs.d/config.org b/emacs.d/config.org
index b73f0f0..e62f388 100644 (file)
--- a/emacs.d/config.org
+++ b/emacs.d/config.org
@@ -1237,17 +1237,9 @@ set default eshell history folder
 
 ** Eshell erase buffer
 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
-  (defun sd/eshell-clear-buffer ()
-    "Clear eshell buffer"
-    (interactive)
-    (let ((inhibit-read-only t)
-          (current-point (- (point-max) (point))))
-      (beginning-of-line)
-      (delete-region (point-min) (point))
-      (goto-char (- (point-max) current-point))))
-
+  (require 'utilities)
 
-   (add-hook 'eshell-mode-hook (lambda ()
+  (add-hook 'eshell-mode-hook (lambda ()
                                 (local-set-key (kbd "C-l") 'sd/eshell-clear-buffer)))
 #+END_SRC
 

diff --git a/emacs.d/elisp/utilities.el b/emacs.d/elisp/utilities.el
new file mode 100644 (file)
index 0000000..3f4fcd1
--- /dev/null
+++ b/emacs.d/elisp/utilities.el
@@ -0,0 +1,41 @@
+;;; utilities.el --- Some utility functions          -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2017  Peng Li
+
+;; Author: Peng Li <seudut@gmail.com>
+;; Keywords: lisp
+
+;; 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/>.
+
+;;; Commentary:
+
+;; These are some utility functions 
+
+;;; Code:
+
+(defun sd/eshell-clear-buffer ()
+  "Clear eshell buffer"
+  (interactive)
+  (let ((inhibit-read-only t)
+       (current-point (- (point-max) (point))))
+    (beginning-of-line)
+    (delete-region (point-min) (point))
+    (goto-char (- (point-max) current-point))))
+
+
+
+
+
+(provide 'utilities)
+;;; utilities.el ends here