refactor exceptions

src/Exception/CommandException.php

@@ -0,0 +1,98 @@
+<?php
+
+namespace DavidBadura\Taskwarrior\Exception;
+
+use Symfony\Component\Process\Process;
+
+/**
+ * @author David Badura <d.a.badura@gmail.com>
+ */
+class CommandException extends TaskwarriorException
+{
+    /**
+     * @var string
+     */
+    private $command;
+
+    /**
+     * @var int
+     */
+    private $exitCode;
+
+    /**
+     * @var string
+     */
+    private $output;
+
+    /**
+     * @var string
+     */
+    private $errorOutput;
+
+    /**
+     * @param Process $process
+     */
+    public function __construct(Process $process)
+    {
+        $this->command     = $process->getCommandLine();
+        $this->exitCode    = $process->getExitCode();
+        $this->output      = $process->getOutput();
+        $this->errorOutput = $process->getErrorOutput();
+
+        if (!$message = $this->getCleanErrorOutput()) {
+            $message = $this->output;
+        }
+
+        parent::__construct($message, $this->getExitCode());
+    }
+
+    /**
+     * @return string
+     */
+    public function getCommand()
+    {
+        return $this->command;
+    }
+
+    /**
+     * @return int
+     */
+    public function getExitCode()
+    {
+        return $this->exitCode;
+    }
+
+    /**
+     * @return string
+     */
+    public function getOutput()
+    {
+        return $this->output;
+    }
+
+    /**
+     * @return string
+     */
+    public function getErrorOutput()
+    {
+        return $this->errorOutput;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCleanErrorOutput()
+    {
+        $message = '';
+
+        foreach (explode("\n", $this->errorOutput) as $line) {
+            if (strpos($line, 'Using alternate') === 0 || strpos($line, 'Configuration override') === 0) {
+                continue;
+            }
+
+            $message .= $line . "\n";
+        }
+
+        return trim($message);
+    }
+}

src/Exception/DatetimeParseException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace DavidBadura\Taskwarrior\Exception;
+
+/**
+ * @author David Badura <d.a.badura@gmail.com>
+ */
+class DatetimeParseException extends TaskwarriorException
+{
+}

src/Exception/RecurringParseException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace DavidBadura\Taskwarrior\Exception;
+
+/**
+ * @author David Badura <d.a.badura@gmail.com>
+ */
+class RecurringParseException extends TaskwarriorException
+{
+}

src/Exception/TaskwarriorException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace DavidBadura\Taskwarrior\Exception;
+
+/**
+ * @author David Badura <badura@simplethings.de>
+ */
+class TaskwarriorException extends \Exception
+{
+}