--- /dev/null
+'use strict';
+var path = require('path');
+var fs = require('graceful-fs');
+var stripBom = require('strip-bom');
+var parseJson = require('parse-json');
+var Promise = require('pinkie-promise');
+var pify = require('pify');
+
+function parse(x, fp) {
+ return parseJson(stripBom(x), path.relative(process.cwd(), fp));
+}
+
+module.exports = function (fp) {
+ return pify(fs.readFile, Promise)(fp, 'utf8').then(function (data) {
+ return parse(data, fp);
+ });
+};
+
+module.exports.sync = function (fp) {
+ return parse(fs.readFileSync(fp, 'utf8'), fp);
+};