sassdoc-theme-herman/lib/utils/ensureSassJson.js

An Odd SassDoc theme.

'use strict';

const fs = require('fs/promises');

const parse = require('./parse');

module.exports = function ensureSassJson(env, annotation) {
  let promise = Promise.resolve();
  if (!env.sassjson) {
    if (!(env.herman && env.herman.sass && env.herman.sass.jsonFile)) {
      env.logger.warn(
        `Must pass in a \`sassjson\` file if using ${annotation} annotation.`,
      );
      return Promise.reject();
    }
    // Read sassjson file and parse as JSON
    const filepath = env.herman.sass.jsonFile;
    promise = fs
      .readFile(filepath, 'utf-8')
      .then((fileData) => {
        env.sassjson = parse.sassJson(fileData);
      })
      .catch((err) => {
        env.logger.warn(`Error reading file: ${filepath}\n${err.message}`);
      });
  }
  return promise;
};