Shuffled some stuff out of main homesick.rb

lib/homesick/shell.rb

@@ -0,0 +1,17 @@
+class Homesick
+  # Hack in support for diffing symlinks
+  class Shell < Thor::Shell::Color
+
+    def show_diff(destination, content)
+      destination = Pathname.new(destination)
+
+      if destination.symlink?
+        say "- #{destination.readlink}", :red, true
+        say "+ #{content.expand_path}", :green, true
+      else
+        super
+      end
+    end
+
+  end
+end