Function updatePackage

cli/init.js:55–121

(resolve, reject)

}

function updatePackage (resolve, reject) {
  fs.readFile('./package.json', function(err, data) {
    let dps = [];

    if (err) {
      console.log('package.json did not found, create ...');
      data = defaultPackage;
    } else {
      try {
        data = JSON.parse(data.toString());
      } catch (e) {
        data = defaultPackage;
      }
    }

    if (!data.dependencies) {
      data.dependencies = {};
    }

    if (!data.devDependencies) {
      data.devDependencies = {};
    }

    Object.keys(dependencies.peer).forEach((m) => {
      data.dependencies[m] = dependencies.peer[m];
      dps.push({ m, v:dependencies.peer[m] });
    });
    
    Object.keys(dependencies.babel).forEach((m) => {
      data.devDependencies[m] = dependencies.babel[m];
      dps.push({ m, v:dependencies.babel[m] });
    });

    if (options.indexOf('server') >= 0) {
      Object.keys(dependencies.server).forEach((m) => {
        data.dependencies[m] = dependencies.server[m];
        dps.push({ m, v:dependencies.server[m] });
      });
    }

    fs.writeFile('./package.json', JSON.stringify(data, null, 2), (err) => {
      if (err) { reject(err); }
    });

    let total = dps.length;
    let count = 0;
    function done(msg) {
      count++;
      console.log(`${msg} [${count}/${total}]`);
      if (count === total) {
        // all done
        resolve(true);
      }
    }

    console.log('package install start...');
    dps.forEach((mv) => {
      let m = mv.m, v = mv.v;