--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/view.xml	Thu Apr 09 08:33:55 2020 +0000
@@ -0,0 +1,89 @@
+<tool id="vg_view" name="vg view" version="@TOOL_VERSION@">
+    <description></description>
+    <macros>
+        <import>macros.xml</import>
+    </macros>
+    <expand macro="requirements"/>
+    <command detect_errors="exit_code"><![CDATA[
+vg view
+$input_format.input_format_selector
+'$input_format.infile'
+$output_format
+--threads=\${GALAXY_SLOTS:-1}
+> '$output'
+    ]]></command>
+    <inputs>
+        <conditional name="input_format">
+            <param name="input_format_selector" type="select" label="Your input is in format">
+                <option value="--vg-in" selected="true">variant graph (vg)</option>
+                <option value="--json-in">JSON</option>
+                <option value="--gfa-in">GFA</option>
+                <option value="--bam">BAM</option>
+            </param>
+            <when value="--vg-in">
+                <param name="infile" type="data" format="vg" label="Input file in variant graph format (vg)" />
+            </when>
+            <when value="--gfa-in">
+                <param name="infile" type="data" format="gfa1" label="Input file in Graphical Fragment Assembly (gfa)" />
+            </when>
+            <when value="--json-in">
+                <param name="infile" type="data" format="json" label="Input file in JSON" />
+            </when>
+            <when value="--bam">
+                <param name="infile" type="data" format="bam" label="Input file in BAM" />
+            </when>
+        </conditional>
+
+        <param name="output_format" type="select" label="Choose your output format">
+            <option value="--vg">VG</option>
+            <option value="--json">JSON</option>
+            <option value="--gfa">GFA</option>
+            <option value="--dot">dot</option>
+        </param>
+
+    </inputs>
+    <outputs>
+        <data name="output" format="vg">
+            <change_format>
+                <when input="output_format" value="--dot" format="graph_dot"/>
+                <when input="output_format" value="--json" format="json"/>
+                <when input="output_format" value="--gfa" format="gfa1"/>
+            </change_format>
+        </data>
+    </outputs>
+    <tests>
+        <test>
+            <conditional name="input_format">
+                <param name="input_format_selector" value="--gfa-in" />
+                <param name="infile" value="x.gfa" ftype="gfa1" />
+            </conditional>
+            <param name="output_format" value="--vg" />
+            <output name="output" file="x.vg" ftype="vg" />
+        </test>
+        <test>
+            <conditional name="input_format">
+                <param name="input_format_selector" value="--vg-in" />
+                <param name="infile" value="x.vg" />
+            </conditional>
+            <param name="output_format" value="--json" />
+            <output name="output" file="x.json" ftype="json" />
+        </test>
+        <test>
+            <conditional name="input_format">
+                <param name="input_format_selector" value="--json-in" />
+                <param name="infile" value="x.json" ftype="json" />
+            </conditional>
+            <param name="output_format" value="--vg" />
+            <output name="output" file="x.vg" ftype="vg" />
+        </test>
+    </tests>
+    <help><![CDATA[
+
+variation graph (vg) view module
+-----------------------------------
+
+Inspect and convert variant graphs in different file formats.
+
+    ]]></help>
+    <expand macro="citations" />
+</tool>