listTsReference.js

var fs = require('fs');

module.exports = function (grunt) {
	grunt.registerTask('listTsReference', 'listing .ts', function () {
		var def = grunt.config('listTsReference').def;
		var starter = grunt.config('listTsReference').src;
		var dest = grunt.config('listTsReference').dest;

		var ts = def.concat(read('./'));
		var ref = ts.map(function (path, i, self) {
			if (path === dest) {
				return null;
			}
			return '/// <reference path="' + path + '" />';
		});
		var txt = ref.join('\n');
		fs.writeFileSync(dest, txt);
		grunt.log.write(txt).ok();
	});
}

function read(start) {
	var ts = [];
	var list = fs.readdirSync(start);
	list.forEach(function (name, i, self) {
		var path = start + name;
		var stat = fs.statSync(path);
		if (stat.isDirectory()) {
			ts = ts.concat(read(path + '/'));
		} else {
			if (name.match(/.*\.ts$/)) {
				ts.push(path)
			}
		}
	});
	return ts;
}