`npm owner` syncing tool. Invoke like: gnode sync.js tootallnate rauchg coreh

sync.js

var exec = require('child_process').exec;
var suspend = require('suspend');
var resume = suspend.resume;


suspend.run(function*(){

  // first determine the list of npm usernames to sync up to
  var npmUsers = process.argv.slice(2);
  if (!npmUsers.length) {
    return console.error('must pass the npm usernames as command arguments');
  }

  // second get an array of current owners for the module in CWD
  var r = yield exec('npm owner ls', resume());
  var currentOwners = r.split('\n').map(function (line) {
    return line.split(/\s+/)[0];
  });

  // last entry is usually blank... remove it
  if (!currentOwners[currentOwners.length - 1]) {
    currentOwners.splice(currentOwners.length - 1, 1);
  }

  // remove and current owners who are not present in the `npmUsers` list
  for (var i = 0; i < currentOwners.length; i++) {
    var owner = currentOwners[i];
    if (-1 === npmUsers.indexOf(owner)) {
      console.log('removing npm user %j', owner);
      yield exec('npm owner rm ' + owner, resume());
    }
  }

  // now add any users from the `npmUsers` array who are not already an owner
  for (var i = 0; i < npmUsers.length; i++) {
    var user = npmUsers[i];
    if (-1 === currentOwners.indexOf(user)) {
      console.log('adding npm user %j', user);
      yield exec('npm owner add ' + user, resume());

      // sleep for 1 second
      yield setTimeout(resume(), 1000);
    } else {
      console.log('npm user %j is already an owner, skipping…', user);
    }
  }

});