motion/lib/cli/motion-update.js

motion - moving development forward

console.log('\nUpdating...');

var colors = require('colors');
var execSync = require('child_process').execSync;

var progValue = execSync('npm get progress').toString().trim();

// this makes npm faster
execSync('npm set progress=false');

try {
  console.log('cleaning npm cache...');
  execSync('npm cache clean --loglevel=error');

  console.log('npm install -g motion...');
  execSync('npm install -g motion --loglevel=error');
} catch (e) {
  console.log('Error attempting to install new motion version, attempting uninstall + reinstall...');

  execSync('npm uninstall -g motion --loglevel=error');
  execSync('npm install -g motion --loglevel=error');
}

execSync('npm set progress=' + progValue);