yapm/lib/readdir-yaml.js

npm wrapper allowing to use package.yaml instead of package.json

var fs = require('fs');
var Path = require('path');

var orig_readdir = fs.readdir;
var orig_readdirSync = fs.readdirSync;

function check_yaml(arr) {
	var yaml = 0, json = 0;
	if (Array.isArray(arr)) {
		for (var i=0; i<arr.length; i++) {
			if (arr[i] === 'package.yaml') yaml++;
			if (arr[i] === 'package.json') json++;
		}
		if (yaml && !json) arr.push('package.json');
	}
	return arr;
}

fs.readdir = function(path, callback) {
	orig_readdir(path, function(err, res) {
		callback(err, check_yaml(res));
	});
}

//fs.existsSync = function(path) {
//	return check_yaml(orig_readdirSync(path));
//}