folder 'vendor/assets' do
  folder 'jquery' do
    file 'jquery.throttle-debounce.js', 'https://raw.githubusercontent.com/cowboy/jquery-throttle-debounce/v1.1/jquery.ba-throttle-debounce.js'
  end

  folder 'leaflet' do
    from 'https://github.com/aratcliffe/Leaflet.contextmenu.git', :tag => 'v1.5.1' do
      file 'leaflet.contextmenu.js', 'dist/leaflet.contextmenu.js'
      file 'leaflet.contextmenu.css', 'dist/leaflet.contextmenu.css'
    end

    from 'https://github.com/kajic/leaflet-locationfilter.git' do
      file 'leaflet.locationfilter.css', 'src/locationfilter.css'
      file 'leaflet.locationfilter.js', 'src/locationfilter.js'
      folder 'img', 'src/img'
    end

    from 'https://github.com/openstreetmap/leaflet-osm.git' do
      file 'leaflet.osm.js', 'leaflet-osm.js'
    end

    from 'https://github.com/jieter/Leaflet.encoded.git', :tag => '0.0.9' do
      file 'leaflet.polyline.js', 'Polyline.encoded.js'
    end
  end

  folder 'iD' do
    from 'https://github.com/openstreetmap/iD', :branch => 'release' do
      folder 'iD/data', 'dist/data'
      folder 'iD/img', 'dist/img'
      folder 'iD/locales', 'dist/locales'
      folder 'iD/mapillary-js', 'dist/mapillary-js'
      folder 'iD/pannellum', 'dist/pannellum'

      file 'iD.css.erb', 'dist/iD.css' do |path|
        rewrite(path) do |content|
          content.gsub(/url\('?(img\/[^')]+)'?\)/, 'url(<%= asset_path("iD/\1") %>)')
        end
      end

      file 'iD.js', 'dist/iD.js'
    end
  end

  folder 'polyfill' do
    file 'es6.js', 'https://polyfill.io/v3/polyfill.js?features=es6&flags=gated,always'
  end
end