Rewrite configuration with use-package

1 files changed, 52 insertions, 0 deletions

diff --git a/lisp/km-buffer-cleanup.el b/lisp/km-buffer-cleanup.el
new file mode 100644
index 0000000..ac0b008
--- /dev/null
+++ b/lisp/km-buffer-cleanup.el
@@ -0,0 +1,52 @@
+;;; km-buffer-cleanup.el --- Clean up buffer on save
+
+;; Copyright (C) 2012-2016 Kyle Meyer <kyle@kyleam.com>
+
+;; Author: Kyle Meyer <kyle@kyleam.com>
+;; URL: https://github.com/kyleam/emacs.d
+
+;; 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/>.
+
+;;; Code:
+
+(require 'whitespace)
+
+(defvar-local km/prevent-cleanup nil
+  "If set, `km/cleanup-buffer' does not perform clean up on save.")
+
+(defun km/toggle-prevent-cleanup ()
+  "Toggle state of `km/prevent-cleanup'."
+  (interactive)
+  (if km/prevent-cleanup
+      (progn
+        (message "Allowing cleanup on save")
+        (kill-local-variable 'whitespace-style)
+        (global-whitespace-mode 0)
+        (global-whitespace-mode 1))
+    (message "Preventing cleanup on save")
+    (setq-local whitespace-style
+         '(face trailing indentation
+           tab-mark space-mark newline-mark))
+    (global-whitespace-mode 0)
+    (global-whitespace-mode 1))
+  (setq km/prevent-cleanup (not km/prevent-cleanup)))
+
+(defun km/cleanup-buffer ()
+  (interactive)
+  (unless km/prevent-cleanup
+    (whitespace-cleanup)
+    (delete-trailing-whitespace)))
+
+(provide 'km-buffer-cleanup)
+;;; km-buffer-cleanup.el ends here