.mongorc.js example

.mongorc.js-example

prompt = function() {
  var ndocs, obj, p, sec;
  ndocs = function(n) {
    return "" + n + " document" + (n > 1 ? 's' : '');
  };
  db.setProfilingLevel(2);
  obj = db.getLastErrorObj();
  p = db.system.profile.find({
    $and: [
      {ns: {$not: /profile$/}},
      {ns: {$not: /\$cmd$/}},
      {ns: {$not: /indexes$/}}
    ]
  }).sort({ts: -1}).limit(1)[0];

  sec = "" + (p.millis / 1000) + " sec";
  if (obj.err) {
    return "Error: " + obj.err + "\n> ";
  }
  switch (p.op) {
    case 'insert':
      return "Query OK, 1 document inserted (" + sec + ")\n> ";
    case 'query':
      return ">= " + (ndocs(p.nreturned)) + " in set (" + sec + ")\n> ";
    case 'remove':
      return "Query OK, x documents removed (" + sec + ")\n> ";
    case 'update':
      return "Query OK, " + (ndocs(p.nupdated)) + " affected (" + sec + ")\n> ";
  }
};