From c13a1df74e0160ff62eb8c54fb4104ec8b93aa36 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <meyerkya@gmail.com>
Date: Thu, 3 Jan 2013 18:14:05 -0500
Subject: rename file func and separate util.el

moved whitespace cleanup here
---
 conf/em.el   |  8 --------
 conf/util.el | 29 +++++++++++++++++++++++++++++
 init.el      |  1 +
 3 files changed, 30 insertions(+), 8 deletions(-)
 create mode 100644 conf/util.el

diff --git a/conf/em.el b/conf/em.el
index b919d85..6b5f12e 100644
--- a/conf/em.el
+++ b/conf/em.el
@@ -96,11 +96,3 @@
 ;; tramp
 (require 'tramp)
 (setq tramp-default-method "ssh")
-
-;; whitespace cleanup
-(defun cleanup-buffer ()
-  (interactive)
-  (untabify (point-min) (point-max))
-  (delete-trailing-whitespace)
-  (set-buffer-file-coding-system 'utf-8))
-(add-hook 'before-save-hook 'cleanup-buffer)
diff --git a/conf/util.el b/conf/util.el
new file mode 100644
index 0000000..bf9519d
--- /dev/null
+++ b/conf/util.el
@@ -0,0 +1,29 @@
+;; util.el -- utility functions
+
+;; http://whattheemacsd.com/
+;; whitespace cleanup
+(defun cleanup-buffer ()
+  (interactive)
+  (untabify (point-min) (point-max))
+  (delete-trailing-whitespace)
+  (set-buffer-file-coding-system 'utf-8))
+(add-hook 'before-save-hook 'cleanup-buffer)
+
+(defun rename-current-buffer-file ()
+  "Renames current buffer and file it is visiting."
+  (interactive)
+  (let ((name (buffer-name))
+        (filename (buffer-file-name)))
+    (if (not (and filename (file-exists-p filename)))
+        (error "Buffer '%s' is not visiting a file!" name)
+      (let ((new-name (read-file-name "New name: " filename)))
+        (if (get-buffer new-name)
+            (error "A buffer named '%s' already exists!" new-name)
+          (rename-file filename new-name 1)
+          (rename-buffer new-name)
+          (set-visited-file-name new-name)
+          (set-buffer-modified-p nil)
+          (message "File '%s' successfully renamed to '%s'"
+                   name (file-name-nondirectory new-name)))))))
+
+(global-set-key (kbd "C-x C-r") 'rename-current-buffer-file)
diff --git a/init.el b/init.el
index b13504e..13218fb 100644
--- a/init.el
+++ b/init.el
@@ -4,6 +4,7 @@
 (add-to-list 'load-path "~/.emacs.d/conf")
 (load "pkg.el")
 (load "em.el")
+(load "util.el")
 (load "ev.el")
 (load "om.el")
 (load "ibuf.el")
-- 
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