Fix failure when using stdin(4)

More precisely, when files without file-paths are provided to mdast-validate-links.
remarkjs · Nov 21, 2015 · 40e1ced · 40e1ced
1 parent 407aa41
commit 40e1ced
Showing 1 changed file with 14 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -439,7 +439,10 @@ function completerFactory(project) {
         exposed = gatherExposed.done();
 
         set.valueOf().forEach(function (file) {
-            validate(exposed, file, project);
+            /* istanbul ignore else - stdin */
+            if (file.filePath()) {
+                validate(exposed, file, project);
+            }
         });
 
         done();
@@ -474,12 +477,20 @@ function transformerFactory(project, fileSet) {
      * @param {File} file - Virtual file.
      */
     function transformer(ast, file) {
-        var references = gatherReferences(file, project);
         var links = [];
-        var current = getPathname(file.filePath());
+        var references;
+        var current;
         var link;
         var pathname;
 
+        /* istanbul ignore if - stdin */
+        if (!file.filePath()) {
+            return;
+        }
+
+        references = gatherReferences(file, project);
+        current = getPathname(file.filePath());
+
         for (link in references) {
             pathname = getPathname(link);