.mongorc.js

var current = db.getName();

print('logged in from owner. Making auth.');

var adm = db.getSiblingDB('admin');

if(adm.auth('admin','admin')){
	print('ok');
}else{
	if(!adm.auth()){

	}
}

var _prompt = function(){
	var s = db.stats();
	return db.getName() + ' [c:'+ s.collections + ', s:'+Number((s.dataSize/1024).toFixed(2))+'KB]'+' >'
};

function sizeStr(sizeBytes){
	
}
function cols(){
	var colsStrings = [];

	var colNames = new String(db.getCollectionNames()).split(',');

	var longest = 0;

	colNames.forEach(
		function(colname){
			if(colname.length > longest){
				longest = colname.length;
			}
		}
	);

	var spaces = function(n){
		return (new Array(n)).join(' ');
	};

    var human = function(size){
        var sizeStr = '';
        var sz = [['K',1024], ['M',Math.pow(1024,2)], ['G',Math.pow(1024,3)]];
        for(var i = sz.length-1; i>-1; i--){
            if(size/sz[i][1] >= 1){
                sizeStr += Number(size/sz[i][1]).toFixed(0)+sz[i][0]+' ';
                size = size%sz[i][1];
            }
        }
        return sizeStr;
    }
	

	var prints = [];
	var lns = [
        0,0,0
    ];
	
	colNames.forEach(function(colname){
		var stats = db[colname].stats();
		var pad = longest - colname.length + 2;
		var s = spaces(pad);

		var r = [
			colname + s + '[size: ' + human(stats.storageSize),
			'docs: ' + stats.count,
			'indSize: '+ human(stats.totalIndexSize),
			']'];
		//td
		prints.push(r);
	});

	prints.forEach(function(r){
        for(var i=0; i<3; i++){
            if(lns[i]<r[i].length){
                lns[i] = r[i].length
            }
        }
	});

    print(lns);
    prints.forEach(function(row){
        var line = '';
        var i = 0;
        for(;i<3; i++){
            line +=row[i]+spaces((lns[i]-row[i].length)+2);
        }
        line+=row[i];

        print(line);
    })
}
var $c = cols;