General cleanup

core/autoload/ui.el

@@ -0,0 +1,26 @@
+;;; ui.el
+
+;;;###autoload
+(defun doom/toggle-fullscreen ()
+  "Toggle fullscreen Emacs."
+  (interactive)
+  (set-frame-parameter
+   nil 'fullscreen
+   (unless (frame-parameter nil 'fullscreen)
+     'fullboth)))
+
+;;;###autoload
+(defun doom/toggle-line-numbers ()
+  "Toggle `nlinum-mode'."
+  (interactive)
+  (nlinum-mode (if nlinum-mode -1 +1)))
+
+;;;###autoload
+(defun doom/reset-theme ()
+  "Reset the color theme currently in use."
+  (interactive)
+  (let ((theme (car-safe custom-enabled-themes)))
+    (when theme
+      (mapc 'disable-theme custom-enabled-themes))
+    (load-theme theme t)))
+