MongoDB DBQuery extension for easier printjson

dot.mongorc.js

DBQuery.prototype.p = function() {
	var args = arguments
	this.forEach(function(e) {
		var result = {}
		if(args.length == 0) {
			result = e
		} else {
			for(var i = 0; i < args.length; i++) {
				var target = e
				var keys = args[i].split('.')
				var flag = true
				keys.forEach(function(key) {
					if(key in target) {
						target = target[key]
					} else {
						flag = false
						return
					}
				})
				if(!flag) {
					target = '(undefined)'
				}
				if(args.length == 1) {
					result = target
				} else {
					result[[args[i]] = target
				}
			}
		}
		printjson(result)
	})
}