How to assign a custom icon to AutoCAD drawings.

icon.for.dwg.documents.txt

src/icons/images/dwg.svg:

  The icon image content.

src/icons/icons.css:

  .binf-widgets .acad-mime-dwg {
    background-image: url('images/dwg.svg');
  }

src/icons/icons.js:

  define([
    'css!acad/icons/icons'
  ], function () {
    return [
      {
        equalsNoCase: {
          mime_type: [
            'application/acad,',
            'application/x-acad,',
            'application/autocad_dwg,',
            'image/x-dwg,',
            'application/dwg,',
            'application/x-dwg,',
            'application/x-autocad,',
            'image/vnd.dwg,',
            'drawing/dwg'
          ]
        },
        className: 'csui-icon acad-mime-dwg',
        mimeType: 'AutoCAD Drawing',
        // Take precedence over the common document icon,
        // which has the default sequence of 100.
        sequence: 50
      }
    ];
  });

src/acad-extensions.json:

  {
    "csui/utils/nodesprites": {
      "extensions": {
        "acad": [
          "acad/icons/icons"
        ]
      }
    },
    ...
  }