Function refineGist

src/common/util.js:11–22

const extension = fileName => /(?:\.([^.]+))?$/.exec(fileName)[1];

const refineGist = gist => {
  const gistId = gist.id;
  const title = gist.description;
  delete gist.files['algorithm-visualizer'];
  const { login, avatar_url } = gist.owner;
  const files = Object.values(gist.files).map(file => ({
    name: file.filename,
    content: file.content,
    contributors: [{ login, avatar_url }],
  }));
  return { login, gistId, title, files };
};

const createFile = (name, content, contributors) => ({ name, content, contributors });