Add languages API request

lib/Gitlab/Api/Projects.php

@@ -496,6 +496,17 @@ public function removeLabel($project_id, $name)
         ));
     }
 
+    /**
+     * Get languages used in a project with percentage value.
+     *
+     * @param int $project_id
+     * @return mixed
+     */
+    public function languages($project_id)
+    {
+        return $this->get($this->getProjectPath($project_id, 'languages'));
+    }
+
     /**
      * @param int $project_id
      * @param array $params (

lib/Gitlab/Client.php

@@ -126,6 +126,14 @@ public function deployKeys()
         return new Api\DeployKeys($this);
     }
 
+    /**
+     * @return Api\Environments
+     */
+    public function environments()
+    {
+        return new Api\Environments($this);
+    }
+
     /**
      * @return Api\Groups
      */
@@ -267,6 +275,9 @@ public function api($name)
             case 'deploy_keys':
                 return $this->deployKeys();
 
+            case 'environments':
+                return $this->environments();
+
             case 'groups':
                 return $this->groups();
 
@@ -298,6 +309,9 @@ public function api($name)
             case 'repositories':
                 return $this->repositories();
 
+            case 'repositoryFiles':
+                return $this->repositoryFiles();
+
             case 'snippets':
                 return $this->snippets();
 

test/Gitlab/Tests/Api/ProjectsTest.php

@@ -815,6 +815,21 @@ public function shouldRemoveLabel()
         $this->assertEquals($expectedBool, $api->removeLabel(1, 'bug'));
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetLanguages()
+    {
+        $expectedArray = ['php' => 100];
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        $this->assertEquals($expectedArray, $api->languages(1));
+    }
+
     /**
      * @test
      */