diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 26519b1..92b416e 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="ecb21532-0ae7-441d-90a8-4b144fd51290" name="Default" comment="">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/notification.rb" afterPath="$PROJECT_DIR$/notification.rb" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/core.rb" afterPath="$PROJECT_DIR$/core.rb" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -27,8 +27,8 @@
       <file leaf-file-name="notification.rb" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/notification.rb">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="489">
-              <caret line="45" column="7" lean-forward="false" selection-start-line="45" selection-start-column="7" selection-end-line="45" selection-end-column="7" />
+            <state relative-caret-position="429">
+              <caret line="43" column="4" lean-forward="true" selection-start-line="43" selection-start-column="4" selection-end-line="43" selection-end-column="4" />
               <folding />
             </state>
           </provider>
@@ -37,8 +37,8 @@
       <file leaf-file-name="core.rb" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/core.rb">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="460">
-              <caret line="32" column="27" lean-forward="true" selection-start-line="32" selection-start-column="27" selection-end-line="32" selection-end-column="27" />
+            <state relative-caret-position="498">
+              <caret line="35" column="21" lean-forward="true" selection-start-line="35" selection-start-column="21" selection-end-line="35" selection-end-column="21" />
               <folding />
             </state>
           </provider>
@@ -52,9 +52,9 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/core.rb" />
         <option value="$PROJECT_DIR$/Janitor.rb" />
         <option value="$PROJECT_DIR$/notification.rb" />
+        <option value="$PROJECT_DIR$/core.rb" />
       </list>
     </option>
   </component>
@@ -268,12 +268,12 @@
       <option name="presentableId" value="Default" />
       <updated>1492353576138</updated>
       <workItem from="1492353577745" duration="1817000" />
-      <workItem from="1492433677612" duration="8029000" />
+      <workItem from="1492433677612" duration="8103000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="9846000" />
+    <option name="totallyTimeSpent" value="9920000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="27" width="1920" height="1020" extended-state="6" />
@@ -333,14 +333,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/core.rb">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="460">
-          <caret line="32" column="27" lean-forward="true" selection-start-line="32" selection-start-column="27" selection-end-line="32" selection-end-column="27" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/Janitor.rb">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="-80">
@@ -349,10 +341,18 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/core.rb">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="498">
+          <caret line="35" column="21" lean-forward="true" selection-start-line="35" selection-start-column="21" selection-end-line="35" selection-end-column="21" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/notification.rb">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="489">
-          <caret line="45" column="7" lean-forward="false" selection-start-line="45" selection-start-column="7" selection-end-line="45" selection-end-column="7" />
+        <state relative-caret-position="429">
+          <caret line="43" column="4" lean-forward="true" selection-start-line="43" selection-start-column="4" selection-end-line="43" selection-end-column="4" />
           <folding />
         </state>
       </provider>
diff --git a/core.rb b/core.rb
index cf552e7..d192ce7 100644
--- a/core.rb
+++ b/core.rb
@@ -36,4 +36,8 @@ OptionParser.new do |parser|
     puts jan.whoami()
   end
 
+  parser.on("--listen") do
+    puts jan.listen(false)
+  end
+
 end.parse!