stratumn-cli/src/utils/saveConfig.js

CLI tools for Stratumn

import fs from 'fs';
import configuration from '../config';

export default function saveConfig(config) {
  return new Promise((resolve, reject) => {
    fs.writeFile(
      configuration.configFile,
      JSON.stringify(config, null, '  '),
      { mode: 384 },
      err => {
        if (err) {
          reject(err);
          return;
        }

        resolve(config);
      });
  });
}