Add robe customizations

emacs/.emacs.d/init.org

@@ -631,6 +631,28 @@
         (kill-buffer (current-buffer)))
     #+END_SRC
 
+* Minor mode customization
+
+  Many minor modes also offer a bit of customization possibilities.
+
+** Robe
+
+   #+BEGIN_SRC emacs-lisp :tangle no
+     (depends-on "robe")
+   #+END_SRC
+
+   Robe is a Ruby completion and documentation lookup library.
+
+*** Adding completions to autocomplete
+
+    To add Robe completions to autocomplete whenever robe is started,
+    I use the =robe-mode-hook= to enable this so that it doesn't try to
+    get any completions when robe isn't running.
+
+    #+BEGIN_SRC emacs-lisp
+      (add-hook 'robe-mode-hook #'ac-robe-setup)
+    #+END_SRC
+
 * Some general-purpose functions and macros
 
   A configuration as big as mine is bound to have some functions and