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lisp/lib/sachachua.el

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+;; Increase-decrease functions from Sacha Chua
+(defun sacha/increase-font-size ()
+  (interactive)
+  (set-face-attribute 'default
+                      nil
+                      :height
+                      (ceiling (* 1.10
+                                  (face-attribute 'default :height)))))
+(defun sacha/decrease-font-size ()
+  (interactive)
+  (set-face-attribute 'default
+                      nil
+                      :height
+                      (floor (* 0.9
+                                  (face-attribute 'default :height)))))
+
+;; Not original from Sacha. Taken from: http://emacsredux.com/blog/2013/05/22/smarter-navigation-to-the-beginning-of-a-line/
+(defun sacha/smarter-move-beginning-of-line (arg)
+  "Move point back to indentation of beginning of line.
+
+Move point to the first non-whitespace character on this line.
+If point is already there, move to the beginning of the line.
+Effectively toggle between the first non-whitespace character and
+the beginning of the line.
+
+If ARG is not nil or 1, move forward ARG - 1 lines first.  If
+point reaches the beginning or end of the buffer, stop there."
+  (interactive "^p")
+  (setq arg (or arg 1))
+
+  ;; Move lines first
+  (when (/= arg 1)
+    (let ((line-move-visual nil))
+      (forward-line (1- arg))))
+
+  (let ((orig-point (point)))
+    (back-to-indentation)
+    (when (= orig-point (point))
+      (move-beginning-of-line 1))))