<macros>
    <xml name="requirements">
        <requirement type="package" version="0.8.9">bx-python</requirement>
        <yield />
    </xml>
    <xml name="citations">
        <citations>
            <citation type="doi">10.1093/bioinformatics/btr398</citation>
        </citations>
    </xml>
    <xml name="maf_source">
        <when value="cached">
            <param name="mafType" type="select" label="Choose alignments">
                <options from_data_table="maf_indexes">
                    <filter type="data_meta" ref="input1" key="dbkey" column="2" multiple="True" separator=","/>
                    <validator type="no_options" message="No alignments are available for the build associated with the selected interval file"/>
                </options>
            </param>
            <param name="species" type="select" display="checkboxes" multiple="true" label="Choose species" help="Select species to be included in the final alignment">
                <options from_data_table="maf_indexes">
                    <column name="value" index="3"/>
                    <filter type="multiple_splitter" column="3" separator=","/>
                </options>
            </param>
        </when>
    </xml>
</macros>