Fixes cache command to ignore non-json file.

skygragon · skygragon · commit 90b65c52bca9 · 2017-08-17T21:38:52.000+08:00
Signed-off-by: Eric Wang &lt;skygragon@gmail.com&gt;
diff --git a/lib/cache.js b/lib/cache.js
@@ -39,15 +39,19 @@ cache.list = function() {
   var dir = h.getCacheDir();
   if (!fs.existsSync(dir)) return [];
 
-  return fs.readdirSync(dir).map(function(filename) {
-    var k = path.basename(filename, '.json');
-    var stat = fs.statSync(h.getCacheFile(k));
-    return {
-      name:  k,
-      size:  stat.size,
-      mtime: stat.mtime
-    };
-  });
+  return fs.readdirSync(dir)
+    .filter(function(filename) {
+      return path.extname(filename) === '.json';
+    })
+    .map(function(filename) {
+      var k = path.basename(filename, '.json');
+      var stat = fs.statSync(h.getCacheFile(k));
+      return {
+        name:  k,
+        size:  stat.size,
+        mtime: stat.mtime
+      };
+    });
 };
 
 module.exports = cache;
