function htmlCollab()

in gulpfile.js [826:854]


function htmlCollab (cb) {
  const datasets = getDatasets();

  return gulp.src('./src/collabs/*.yaml')
    .pipe(yaml())
    .pipe(flatmap(function (stream, file) {
      const collabData = JSON.parse(file.contents.toString('utf8'));
      const slug = generateSlug(file.path);

      // Filter out datasets to only the ones in the collab
      const filteredDatasets = datasets.filter((d) => {
        return collabData.Datasets.includes(d.Slug);
      });

      // HBS templating
      var templateData = {
        datasets: filteredDatasets,
        isHome: false,
        collabTitle: collabData.Title,
        collabDescription: collabData.Description,
        collabLogo: collabData.Logo
      };

      return gulp.src('./src/index.hbs')
        .pipe(hb({data: templateData, helpers: hbsHelpers, partials: ['./src/partials/*'], handlebars: handlebars}))
        .pipe(rename(`collab/${slug}/index.html`))
        .pipe(gulp.dest('./dist/'));
    }));
};