Lib: Skip empty file list

Fixes #79
validator · Sep 30, 2015 · fe038b9 · fe038b9
1 parent e873539
commit fe038b9
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diff --git a/lib/htmllint.js b/lib/htmllint.js
@@ -23,6 +23,10 @@ module.exports = function(config, done) {
     return str;
   }
 
+  if (!config.files.length) {
+    return done(null, []);
+  }
+
   javadetect(function(err, java) {
     if (err) {
       throw err;

diff --git a/test/html_test.js b/test/html_test.js
@@ -51,6 +51,11 @@ exports.htmllint = {
       }, expected, 'four errors from test/invalid.html');
     }
   },
+  'empty': function(test) {
+    run(test, {
+      files: []
+    }, [], '0 errors from 0 files');
+  },
   'ignore': function(test) {
     run(test, {
       ignore: [