--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/macros.xml	Fri Mar 11 14:08:11 2022 +0000
@@ -0,0 +1,28 @@
+<macros>
+    <xml name="requirements">
+        <requirements>
+            <requirement type="package" version="1.7.1">r-optparse</requirement>
+            <requirement type="package" version="1.14.2">r-data.table</requirement>
+            <requirement type="package" version="1.54.0">bioconductor-rtracklayer</requirement>
+        </requirements>
+    </xml>
+    <xml name="fasta">
+        <conditional name="fasta_file">
+            <param name="fastaSource" type="select" label="Select a built-in FASTA or one from your history" help="Choose history if you don't see the correct FASTA. The FASTA must be the same genome version as the GTF.">
+                <option value="indexed" selected="true">Use a built-in FASTA </option>
+                <option value="history">Use a FASTA from history</option>
+            </param>
+            <when value="indexed">
+                <param name="fasta_pre_installed" type="select" help="Select the FASTA file from a list of pre-installed genomes" label="Select a FASTA file">
+                    <options from_data_table="all_fasta">
+                        <filter type="sort_by" column="2" />
+                    </options>
+                    <validator type="no_options" message="A built-in reference genome is not available for the build associated with the selected input file"/>
+                </param>
+            </when>
+            <when value="history">
+                <param name="fasta_history" type="data" format="fasta" label="Select a FASTA file that matches the supplied GTF file" />
+            </when>
+        </conditional>
+    </xml>
+</macros>