--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filler.xml	Mon Oct 29 07:52:12 2018 -0400
@@ -0,0 +1,36 @@
+<tool id="filler" name="Filler" version="1.0.0">
+    <description>Filler Function to deal with paired collection</description>
+    <command interpreter="python"><![CDATA[
+      filler.py 
+        #if str( $data_input.data_selector ) == "paired"       
+          -i $data_input.input1.forward.element_identifier      
+        #end if
+        #if str( $data_input.data_selector ) == "single"       
+          -i "$data_input.input2.element_identifier"
+        #end if
+        
+        -o $output
+    ]]></command>
+    <inputs>
+      <conditional name="data_input">
+        <param name="data_selector" type="select" label="Single or Paired-end Data" help="Select between paired and single end data to add name to dataset">
+          <option value="paired">Paired</option>
+          <option value="single">Single</option>
+        </param>
+        <when value="paired">
+          <param name="input1" format="data" type="data_collection" collection_type="paired" label="Select a paired collection" help="a paired data"/>
+        </when>
+        <when value="single">
+          <param name="input2" format="data" type="data" label="input" help="Specify dataset with single reads"/>
+        </when>
+      </conditional>
+    </inputs>
+    <outputs>
+        <data name="output" type="data_collection"/>
+    </outputs>
+    <help>
+This tool processes the PRINCE galaxy output such that it is in line with the command line
+    </help>
+    <citations>
+    </citations>
+</tool>