<?xml version="1.0"?>
<!--
Defines how to install the binaries that this tool depends on (in this case, DrL).
Based on the examples at http://wiki.galaxyproject.org/ToolShedToolFeatures
and http://toolshed.g2.bx.psu.edu/repos/jjohnson/defuse/file/f65857c1b92e/tool_dependencies.xml
-->
<tool_dependency>
    <package name="drl-graph-layout" version="1.1">
        <install version="1.0"><!-- This is the install tag version, not the package version -->
            <actions>
                <action type="shell_command">hg clone https://bitbucket.org/adam_novak/drl-graph-layout</action>
                <!-- 
                    TODO: We're supposed to copy the right Configuration.mk 
                    file. Not doing so assumes our system is GNU.
                -->
                <action type="shell_command">hg up -r drl-graph-layout-1.1</action>
                <action type="shell_command">make</action>
                <action type="move_directory_files">
                    <source_directory>bin</source_directory>
                    <destination_directory>$INSTALL_DIR/bin</destination_directory>
                </action>
                <!-- 
                    Now we can access DrL tools like truncate (at the expense of
                    GNU truncate)
                -->
                <!-- 
                    TODO: report to Galaxy that comments as the last element of 
                    a set_enviromnent action atag are not properly handeled.
                    See install_util.py line 435 in Galaxy revision 9d42f1e32efb
                -->
                <action type="set_environment">
                    <environment_variable name="PATH" action="prepend_to">$INSTALL_DIR/bin</environment_variable>
                </action>
            </actions>
        </install>
        <readme>
        This installs the latest DrL Graph Layout tool from Adam Novak's Bitbucket, because Shawn Martin has stopped maintaining it.
        </readme>
    </package>
</tool_dependency>