Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/dir-glob/index.js b/node_modules/dir-glob/index.js
new file mode 100644
index 0000000..e353b30
--- /dev/null
+++ b/node_modules/dir-glob/index.js
@@ -0,0 +1,48 @@
+'use strict';
+const path = require('path');
+const arrify = require('arrify');
+const pathType = require('path-type');
+
+const getExtensions = extensions => extensions.length > 1 ? `{${extensions.join(',')}}` : extensions[0];
+const getPath = filepath => filepath[0] === '!' ? filepath.slice(1) : filepath;
+
+const addExtensions = (file, extensions) => {
+	if (path.extname(file)) {
+		return `**/${file}`;
+	}
+
+	return `**/${file}.${getExtensions(extensions)}`;
+};
+
+const getGlob = (dir, opts) => {
+	opts = Object.assign({}, opts);
+
+	if (opts.files && !Array.isArray(opts.files)) {
+		throw new TypeError(`\`options.files\` must be an \`Array\`, not \`${typeof opts.files}\``);
+	}
+
+	if (opts.extensions && !Array.isArray(opts.extensions)) {
+		throw new TypeError(`\`options.extensions\` must be an \`Array\`, not \`${typeof opts.extensions}\``);
+	}
+
+	if (opts.files && opts.extensions) {
+		return opts.files.map(x => path.join(dir, addExtensions(x, opts.extensions)));
+	} else if (opts.files) {
+		return opts.files.map(x => path.join(dir, `**/${x}`));
+	} else if (opts.extensions) {
+		return [path.join(dir, `**/*.${getExtensions(opts.extensions)}`)];
+	}
+
+	return [path.join(dir, '**')];
+};
+
+module.exports = (input, opts) => {
+	return Promise.all(arrify(input).map(x => pathType.dir(getPath(x))
+		.then(isDir => isDir ? getGlob(x, opts) : x)))
+		.then(globs => [].concat.apply([], globs));
+};
+
+module.exports.sync = (input, opts) => {
+	const globs = arrify(input).map(x => pathType.dirSync(getPath(x)) ? getGlob(x, opts) : x);
+	return [].concat.apply([], globs);
+};