[modules] re-enable xkcd

modules/contrib/xkcd.py

@@ -0,0 +1,17 @@
+#pylint: disable=C0111,R0903
+
+"""Opens a random xkcd comic in the browser."""
+
+import bumblebee.input
+import bumblebee.output
+import bumblebee.engine
+
+
+class Module(bumblebee.engine.Module):
+    def __init__(self, engine, config):
+        super(Module, self).__init__(engine, config,
+                bumblebee.output.Widget(full_text="xkcd")
+        )
+        engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
+                cmd="xdg-open https://c.xkcd.com/random/comic/"
+        )