Add option "--timing" to mesure gitbook performances

2 files changed, 19 insertions, 11 deletions

diff --git a/lib/plugins/findForBook.js b/lib/plugins/findForBook.js
index 47b8fc4..14ccc05 100644
--- a/lib/plugins/findForBook.js
+++ b/lib/plugins/findForBook.js
@@ -2,6 +2,7 @@ var path = require('path');
 var Immutable = require('immutable');
 
 var Promise = require('../utils/promise');
+var timing = require('../utils/timing');
 var findInstalled = require('./findInstalled');
 
 /**
@@ -11,18 +12,22 @@ var findInstalled = require('./findInstalled');
     @return {Promise<OrderedMap<String:Plugin>>}
 */
 function findForBook(book) {
-    return Promise.all([
-        findInstalled(path.resolve(__dirname, '../..')),
-        findInstalled(book.getRoot())
-    ])
+    return timing.measure(
+        'plugins.findForBook',
 
-    // Merge all plugins
-    .then(function(results) {
-        return Immutable.List(results)
-            .reduce(function(out, result) {
-                return out.merge(result);
-            }, Immutable.OrderedMap());
-    });
+        Promise.all([
+            findInstalled(path.resolve(__dirname, '../..')),
+            findInstalled(book.getRoot())
+        ])
+
+        // Merge all plugins
+        .then(function(results) {
+            return Immutable.List(results)
+                .reduce(function(out, result) {
+                    return out.merge(result);
+                }, Immutable.OrderedMap());
+        })
+    );
 }
 
 
diff --git a/lib/plugins/loadPlugin.js b/lib/plugins/loadPlugin.js
index a1c41b4..400146e 100644
--- a/lib/plugins/loadPlugin.js
+++ b/lib/plugins/loadPlugin.js
@@ -4,6 +4,7 @@ var Immutable = require('immutable');
 
 var Promise = require('../utils/promise');
 var error = require('../utils/error');
+var timing = require('../utils/timing');
 
 var validatePlugin = require('./validatePlugin');
 
@@ -72,6 +73,8 @@ function loadPlugin(book, plugin) {
 
     .then(validatePlugin);
 
+    p = timing.measure('plugin.load', p);
+
     logger.info('loading plugin "' + name + '"... ');
     return logger.info.promise(p);
 }