1 files changed, 18 insertions, 11 deletions
diff --git a/node_modules/nanomatch/lib/utils.js b/node_modules/nanomatch/lib/utils.js
index 962523be7..6fc434012 100644
--- a/node_modules/nanomatch/lib/utils.js
+++ b/node_modules/nanomatch/lib/utils.js
@@ -16,6 +16,14 @@ utils.typeOf = require('kind-of');
 utils.unique = require('array-unique');
 
 /**
+ * Returns true if the given value is effectively an empty string
+ */
+
+utils.isEmptyString = function(val) {
+  return String(val) === '' || String(val) === './';
+};
+
+/**
  * Returns true if the platform is windows, or `path.sep` is `\\`.
  * This is defined as a function to allow `path.sep` to be set in unit tests,
  * or by the user, if there is a reason to do so.
@@ -204,11 +212,7 @@ utils.stripDrive = function(fp) {
  */
 
 utils.stripPrefix = function(str) {
-  if (str.charAt(0) !== '.') {
-    return str;
-  }
-  var ch = str.charAt(1);
-  if (utils.isSlash(ch)) {
+  if (str.charAt(0) === '.' && (str.charAt(1) === '/' || str.charAt(1) === '\\')) {
     return str.slice(2);
   }
   return str;
@@ -342,6 +346,9 @@ utils.value = function(str, unixify, options) {
   if (options && options.unixify === false) {
     return str;
   }
+  if (options && typeof options.unixify === 'function') {
+    return options.unixify(str);
+  }
   return unixify(str);
 };
 
@@ -353,17 +360,17 @@ utils.value = function(str, unixify, options) {
  */
 
 utils.unixify = function(options) {
-  options = options || {};
+  var opts = options || {};
   return function(filepath) {
-    if (utils.isWindows() || options.unixify === true) {
-      filepath = utils.toPosixPath(filepath);
-    }
-    if (options.stripPrefix !== false) {
+    if (opts.stripPrefix !== false) {
       filepath = utils.stripPrefix(filepath);
     }
-    if (options.unescape === true) {
+    if (opts.unescape === true) {
       filepath = utils.unescape(filepath);
     }
+    if (opts.unixify === true || utils.isWindows()) {
+      filepath = utils.toPosixPath(filepath);
+    }
     return filepath;
   };
 };