/lib/galaxy/datatypes/indexers/interval.xml

 1<tool id="INDEXER_Interval_0" name="Index Interval for Track Viewer">
 2  <!-- Used internally to generate track indexes -->
 3  <command interpreter="python">interval.py $input_dataset 
 4    -1 ${input_dataset.metadata.chromCol},${input_dataset.metadata.startCol},${input_dataset.metadata.endCol},${input_dataset.metadata.strandCol}
 5    $store_path 2&gt;&amp;1
 6  </command>
 7  <inputs>
 8    <page>
 9      <param format="interval" name="input_dataset" type="data" label="Choose intervals"/>
10    </page>
11   </inputs>
12  <help>
13  </help>
14</tool>