tools: update to ESLint 3.2.2

PR-URL: https://github.com/nodejs/node/pull/7999
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>

1 files changed, 6 insertions, 5 deletions

diff --git a/tools/eslint/node_modules/flat-cache/cache.js b/tools/eslint/node_modules/flat-cache/cache.js
index 90b8e77c30..e7d205e5e1 100644
--- a/tools/eslint/node_modules/flat-cache/cache.js
+++ b/tools/eslint/node_modules/flat-cache/cache.js
@@ -1,8 +1,8 @@
 var path = require( 'path' );
 var fs = require( 'graceful-fs' );
-var readJSON = require( 'read-json-sync' );
-var write = require( 'write' );
 var del = require( 'del' ).sync;
+var readJSON = require( './utils' ).readJSON;
+var writeJSON = require( './utils' ).writeJSON;
 
 var cache = {
   /**
@@ -100,13 +100,14 @@ var cache = {
   /**
    * Save the state of the cache identified by the docId to disk
    * as a JSON structure
+   * @param [noPrune=false] {Boolean} whether to remove from cache the non visited files
    * @method save
    */
-  save: function () {
+  save: function ( noPrune ) {
     var me = this;
 
-    me._prune();
-    write.sync( me._pathToFile, JSON.stringify( me._persisted ) );
+    (!noPrune) && me._prune();
+    writeJSON( me._pathToFile, me._persisted );
   },
 
   /**