oddmuse/stuff/inkscape/odd_input.inx

<inkscape-extension>
    <name>Oddwiki Input</name>
    <id>org.inkscape.input.odd</id>
    <dependency type="executable" location="extensions">oddmuse2svg.sh</dependency>
    <input>
        <extension>.odd</extension>
        <mimetype>text/plain</mimetype>
        <filetypename>Oddmuse Wiki GET (*.odd)</filetypename>
        <filetypetooltip>Oddmuse Wiki proxy (SVG, PNG of Drawing)</filetypetooltip>
    </input>
    <script>
        <command reldir="extensions">oddmuse2svg.sh</command>
    </script>
</inkscape-extension>