From 9a923ff61f105244bdb7f79a6a44ed31b5262b46 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Sun, 16 Oct 2016 19:11:40 +0900
Subject: [PATCH] fix(asset): stop using vinyl.pipe

See https://github.com/gulpjs/vinyl/issues/107
---
 lib/Asset.js | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/lib/Asset.js b/lib/Asset.js
index 408b8c1..4617b8d 100644
--- a/lib/Asset.js
+++ b/lib/Asset.js
@@ -41,12 +41,18 @@ class Asset extends EventEmitter {
     return new Promise((resolve, reject) => {
       var contents = new Buffer([])
 
-      vinyl.pipe(through2((data, enc, callback) => {
-        contents = Buffer.concat([contents, new Buffer(data)])
-        callback(null)
-      }, () => {
-        resolve(contents)
-      })).on('error', err => { reject(err) })
+      if (vinyl.isStream()) {
+        vinyl.pipe(through2((data, enc, callback) => {
+          contents = Buffer.concat([contents, new Buffer(data)])
+          callback(null)
+        }, () => {
+          resolve(contents)
+        })).on('error', err => { reject(err) })
+      } else if (vinyl.isBuffer()) {
+        resolve(vinyl.contents)
+      } else {
+        reject(new Error('unsupported vinyl type:' + vinyl.path))
+      }
     })
   }