[WIP] Libuv Adapter

.travis.yml

@@ -5,18 +5,15 @@ cache:
     - $HOME/.composer/cache/files
 
 php:
-  - 5.4
-  - 5.5
-  - 5.6
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
   - nightly
 
 matrix:
   allow_failures:
-    - php: 5.4
-    - php: 7.1
+    - php: nightly
 
 install:
   - ./travis-init.sh

src/Filesystem.php

@@ -4,6 +4,7 @@
 
 use RuntimeException;
 use React\EventLoop\LoopInterface;
+use React\EventLoop\ExtUvLoop;
 use React\Filesystem\Node;
 
 class Filesystem implements FilesystemInterface
@@ -23,8 +24,12 @@ public static function create(LoopInterface $loop, array $options = [])
     {
         $adapters = static::getSupportedAdapters();
 
-        if (!empty($adapters)) {
-            $adapter = "\\React\\Filesystem\\".$adapters[0]."\\Adapter";
+        foreach($adapters as $adapter) {
+            if($adapter === 'Uv' && !$loop instanceof ExtUvLoop) {
+                continue;
+            }
+
+            $adapter = "\\React\\Filesystem\\".$adapter."\\Adapter";
             return static::setFilesystemOnAdapter(static::createFromAdapter(new $adapter($loop, $options)));
         }
 
@@ -57,6 +62,10 @@ public static function getSupportedAdapters()
     {
         $adapters = [];
 
+        if (Uv\Adapter::isSupported()) {
+            $adapters[] = 'Uv';
+        }
+
         if (Eio\Adapter::isSupported()) {
             $adapters[] = 'Eio';
         }

src/ModeTypeDetector.php

@@ -36,6 +36,10 @@ public function __construct(FilesystemInterface $filesystem)
      */
     public function detect(array $node)
     {
+        if (isset($node['mode'])) {
+            return $this->walkMapping($node);
+        }
+
         return $this->filesystem->getAdapter()->stat($node['path'])->then(function ($stat) {
             return $this->walkMapping($stat);
         });