--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resize_coordinate_window.xml	Wed Jan 06 15:15:56 2016 -0500
@@ -0,0 +1,39 @@
+<tool id="resize_coordinate_window" name="Resize coordinate window" version="1.0.0">
+    <description>of GFF data</description>
+        <requirements>
+            <requirement type="package" version="5.18.1">perl</requirement>
+        </requirements>
+    <command>perl $__tool_directory__/resize_coordinate_window.pl "$input" $window "$output"</command>
+    <inputs>
+        <param name="input" type="data" format="gff" label="Gff file" />
+        <param name="window" type="integer" value="0" label="Window size in base pairs" />
+    </inputs>
+    <outputs>
+        <data name="output" format="gff" />
+    </outputs>
+    <tests>
+        <test>
+            <param name="input" value="input.gff" ftype="gff" />
+            <param name="window" value="1" />
+            <output name="output" file="output.gff" ftype="gff" />
+        </test>
+    </tests>
+    <help>
+
+**What it does**
+
+Modifies the start and stop coordinates of GFF data such that the new start and stop position is based on
+a specified window size that is centered on the midpoint.
+
+    </help>
+    <citations>
+        <citation type="bibtex">
+            @unpublished{None,
+            author = {Lai, William},
+            title = {None},
+            year = {None},
+            eprint = {None},
+            url = {http://www.huck.psu.edu/content/research/independent-centers-excellence/center-for-eukaryotic-gene-regulation}
+        }</citation>
+    </citations>
+</tool>