# HG changeset patch
# User ebi-gxa
# Date 1571131309 14400
# Node ID 203fac3b1ba39fc05de77d189fa2fac392437cf7
# Parent  6c990f8ccad3be3958e82ea9f61327ab9b71d65a
planemo upload for repository https://github.com/ebi-gene-expression-group/container-galaxy-sc-tertiary/tree/develop/tools/tertiary-analysis/scanpy commit 1cc5d2101b8b14fa99e11b01714e5544704e669f

diff -r 6c990f8ccad3 -r 203fac3b1ba3 scanpy-regress-variable.xml
--- a/scanpy-regress-variable.xml	Mon Sep 16 08:22:16 2019 -0400
+++ b/scanpy-regress-variable.xml	Tue Oct 15 05:21:49 2019 -0400
@@ -1,22 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
-<tool id="scanpy_regress_variable" name="Scanpy RegressOut" version="@TOOL_VERSION@+galaxy0">
+<tool id="scanpy_regress_variable" name="Scanpy RegressOut" version="@TOOL_VERSION@+galaxy1">
   <description>variables that might introduce batch effect</description>
   <macros>
     <import>scanpy_macros2.xml</import>
   </macros>
   <expand macro="requirements"/>
   <command detect_errors="exit_code"><![CDATA[
-ln -s '${input_obj_file}' input.h5 &&
-PYTHONIOENCODING=utf-8 scanpy-regress
-    --keys '${variable_keys}'
-    @INPUT_OPTS@
-    @OUTPUT_OPTS@
+#if $variable_keys
+  ln -s '${input_obj_file}' input.h5 &&
+  PYTHONIOENCODING=utf-8 scanpy-regress
+      --keys '${variable_keys}'
+      @INPUT_OPTS@
+      @OUTPUT_OPTS@
+#else
+  echo "No regression variables passed, simply passing original input as output unchanged.";
+  cp '${input_obj_file}' '${output_h5}'
+#end if
 ]]></command>
 
   <inputs>
     <expand macro="input_object_params"/>
     <expand macro="output_object_params"/>
-    <param name="variable_keys" type="text" label="Variables to regress out" help="Use comma to separate multiple variables"/>
+    <param name="variable_keys" type="text" label="Variables to regress out" help="Use comma to separate multiple variables. Not supplying variables will simply pass the input data as output unchanged.">
+      <sanitizer>
+        <valid initial="string.printable"/>
+      </sanitizer>
+    </param>
   </inputs>
 
   <outputs>