add reopen feature

src/TaskManager.php

@@ -141,6 +141,26 @@ class TaskManager
         $this->refresh($task);
     }
 
+    /**
+     * @param Task $task
+     */
+    public function reopen(Task $task)
+    {
+        if (!$task->getUuid()) {
+            return;
+        }
+
+        if ($task->isPending() || $task->isWaiting() || $task->isReccuring()) {
+            return;
+        }
+
+        $this->taskwarrior->modify([
+            'status' => Task::STATUS_PENDING
+        ], $task->getUuid());
+
+        $this->refresh($task);
+    }
+
     /**
      * @param Task $task
      */
@@ -212,7 +232,12 @@ class TaskManager
         $this->setValue($old, 'urgency', $new->getUrgency());
         $this->setValue($old, 'status', $new->getStatus());
         $this->setValue($old, 'modified', $new->getModified());
-        $this->setValue($old, 'end', $new->getEnd());
+
+        if ($new->isPending()) { // fix reopen problem
+            $this->setValue($old, 'end', null);
+        } else {
+            $this->setValue($old, 'end', $new->getEnd());
+        }
     }
 
     /**

src/Taskwarrior.php

@@ -225,6 +225,10 @@ class Taskwarrior
             }
         }
 
+        if (array_key_exists('status', $params)) {
+            $options[] = 'status:' . $params['status'];
+        }
+
         if (array_key_exists('description', $params)) {
             $options[] = $params['description'];
         }

tests/TaskManagerTest.php

@@ -592,6 +592,32 @@ class TaskManagerTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($date2, $task1->getUntil());
     }
 
+    public function testReopen()
+    {
+        $task = new Task();
+        $task->setDescription('foo');
+
+        $this->taskManager->save($task);
+        $this->assertTrue($task->isPending());
+        $this->assertNull($task->getEnd());
+
+        $this->taskManager->done($task);
+        $this->assertTrue($task->isCompleted());
+        $this->assertInstanceOf('Carbon\Carbon', $task->getEnd());
+
+        $this->taskManager->reopen($task);
+        $this->assertTrue($task->isPending());
+        $this->assertNull($task->getEnd());
+
+        $this->taskManager->delete($task);
+        $this->assertTrue($task->isDeleted());
+        $this->assertInstanceOf('Carbon\Carbon', $task->getEnd());
+
+        $this->taskManager->reopen($task);
+        $this->assertTrue($task->isPending());
+        $this->assertNull($task->getEnd());
+    }
+
     /**
      * @param string $string
      * @return \DateTime