[Nostromo] Add File System tasks and tests

src/Mage/Task/BuiltIn/FS/AbstractFileTask.php

@@ -0,0 +1,59 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+ *
+ * (c) Andrés Montañez <andres@andresmontanez.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mage\Task\BuiltIn\FS;
+
+use Mage\Runtime\Exception\RuntimeException;
+use Mage\Task\AbstractTask;
+
+/**
+ * File System Task - Abstract Base class for File Operations
+ *
+ * @author Andrés Montañez <andresmontanez@gmail.com>
+ */
+abstract class AbstractFileTask extends AbstractTask
+{
+    protected function getOptions()
+    {
+        $mandatory = $this->getParameters();
+
+        foreach ($mandatory as $parameter) {
+            if (!array_key_exists($parameter, $this->options)) {
+                throw new RuntimeException(sprintf('Parameter "%s" is not defined', $parameter));
+            }
+        }
+
+        return $this->options;
+    }
+
+    abstract protected function getParameters();
+
+    protected function getFile($file)
+    {
+        $mapping = [
+            '%environment%' => $this->runtime->getEnvironment(),
+        ];
+
+        if ($this->runtime->getWorkingHost()) {
+            $mapping['%host%'] = $this->runtime->getWorkingHost();
+        }
+
+        if ($this->runtime->getReleaseId()) {
+            $mapping['%release%'] = $this->runtime->getReleaseId();
+        }
+
+        $options = $this->getOptions();
+        return str_replace(
+            array_keys($mapping),
+            array_values($mapping),
+            $options[$file]
+        );
+    }
+}

src/Mage/Task/BuiltIn/FS/CopyTask.php

@@ -0,0 +1,49 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+ *
+ * (c) Andrés Montañez <andres@andresmontanez.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mage\Task\BuiltIn\FS;
+
+use Symfony\Component\Process\Process;
+
+/**
+ * File System Task - Copy a File
+ *
+ * @author Andrés Montañez <andresmontanez@gmail.com>
+ */
+class CopyTask extends AbstractFileTask
+{
+    public function getName()
+    {
+        return 'fs/copy';
+    }
+
+    public function getDescription()
+    {
+        return sprintf('[FS] Copy "%s" to "%s"', $this->getFile('from'), $this->getFile('to'));
+    }
+
+    public function execute()
+    {
+        $from = $this->getFile('from');
+        $to = $this->getFile('to');
+
+        $cmd = sprintf('cp -p %s %s', $from, $to);
+
+        /** @var Process $process */
+        $process = $this->runtime->runCommand($cmd);
+
+        return $process->isSuccessful();
+    }
+
+    protected function getParameters()
+    {
+        return ['from', 'to'];
+    }
+}

src/Mage/Task/BuiltIn/FS/MoveTask.php

@@ -0,0 +1,49 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+ *
+ * (c) Andrés Montañez <andres@andresmontanez.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mage\Task\BuiltIn\FS;
+
+use Symfony\Component\Process\Process;
+
+/**
+ * File System Task - Move a File
+ *
+ * @author Andrés Montañez <andresmontanez@gmail.com>
+ */
+class MoveTask extends AbstractFileTask
+{
+    public function getName()
+    {
+        return 'fs/move';
+    }
+
+    public function getDescription()
+    {
+        return sprintf('[FS] Move "%s" to "%s"', $this->getFile('from'), $this->getFile('to'));
+    }
+
+    public function execute()
+    {
+        $from = $this->getFile('from');
+        $to = $this->getFile('to');
+
+        $cmd = sprintf('mv %s %s', $from, $to);
+
+        /** @var Process $process */
+        $process = $this->runtime->runCommand($cmd);
+
+        return $process->isSuccessful();
+    }
+
+    protected function getParameters()
+    {
+        return ['from', 'to'];
+    }
+}

src/Mage/Task/BuiltIn/FS/RemoveTask.php

@@ -0,0 +1,48 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+ *
+ * (c) Andrés Montañez <andres@andresmontanez.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mage\Task\BuiltIn\FS;
+
+use Symfony\Component\Process\Process;
+
+/**
+ * File System Task - Remove a File
+ *
+ * @author Andrés Montañez <andresmontanez@gmail.com>
+ */
+class RemoveTask extends AbstractFileTask
+{
+    public function getName()
+    {
+        return 'fs/remove';
+    }
+
+    public function getDescription()
+    {
+        return sprintf('[FS] Remove "%s"', $this->getFile('file'));
+    }
+
+    public function execute()
+    {
+        $file = $this->getFile('file');
+
+        $cmd = sprintf('rm %s', $file);
+
+        /** @var Process $process */
+        $process = $this->runtime->runCommand($cmd);
+
+        return $process->isSuccessful();
+    }
+
+    protected function getParameters()
+    {
+        return ['file'];
+    }
+}