Add option "--timing" to mesure gitbook performances

1 files changed, 15 insertions, 11 deletions

diff --git a/lib/parse/listAssets.js b/lib/parse/listAssets.js
index a0dbbc9..c43b054 100644
--- a/lib/parse/listAssets.js
+++ b/lib/parse/listAssets.js
@@ -1,3 +1,4 @@
+var timing = require('../utils/timing');
 
 /**
     List all assets in a book
@@ -16,17 +17,20 @@ function listAssets(book, pages) {
     var glossary = book.getGlossary();
     var glossaryFile = glossary.getFile().getPath();
 
-    return fs.listAllFiles()
-    .then(function(files) {
-        return files.filterNot(function(file) {
-            return (
-                book.isContentFileIgnored(file) ||
-                pages.has(file) ||
-                file !== summaryFile ||
-                file !== glossaryFile
-            );
-        });
-    });
+    return timing.measure(
+        'parse.listAssets',
+        fs.listAllFiles()
+        .then(function(files) {
+            return files.filterNot(function(file) {
+                return (
+                    book.isContentFileIgnored(file) ||
+                    pages.has(file) ||
+                    file !== summaryFile ||
+                    file !== glossaryFile
+                );
+            });
+        })
+    );
 }
 
 module.exports = listAssets;