From 240b7458dd312c26ed335d9af14b8ed7a809f5ae Mon Sep 17 00:00:00 2001
From: "Jonathan A. Schweder" <jonathanschweder@gmail.com>
Date: Tue, 13 Sep 2016 12:27:52 -0300
Subject: [PATCH 1/2] add MercurialProcessor

---
 .gitignore                                    |  1 +
 src/Monolog/Processor/MercurialProcessor.php  | 59 +++++++++++++++++++
 .../Processor/MercurialProcessorTest.php      | 31 ++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 src/Monolog/Processor/MercurialProcessor.php
 create mode 100644 tests/Monolog/Processor/MercurialProcessorTest.php

diff --git a/.gitignore b/.gitignore
index 22486e9c..0640915d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ phpunit.xml
 composer.lock
 .DS_Store
 .php_cs.cache
+.hg
diff --git a/src/Monolog/Processor/MercurialProcessor.php b/src/Monolog/Processor/MercurialProcessor.php
new file mode 100644
index 00000000..1be3f292
--- /dev/null
+++ b/src/Monolog/Processor/MercurialProcessor.php
@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jonathan A. Schweder <jonathanschweder@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Processor;
+
+use Monolog\Logger;
+
+/**
+ * Injects Hg branch and Hg revision number in all records
+ *
+ * @author Jonathan A. Schweder <jonathanschweder@gmail.com>
+ */
+class MercurialProcessor
+{
+    private $level;
+    private static $cache;
+
+    public function __construct($level = Logger::DEBUG)
+    {
+        $this->level = Logger::toMonologLevel($level);
+    }
+
+    /**
+     * @param  array $record
+     * @return array
+     */
+    public function __invoke(array $record)
+    {
+        // return if the level is not high enough
+        if ($record['level'] < $this->level) {
+            return $record;
+        }
+
+        $record['extra']['hg'] = self::getMercurialInfo();
+
+        return $record;
+    }
+
+    private static function getMercurialInfo()
+    {
+        if (self::$cache) {
+            return self::$cache;
+        }
+
+        $result = explode(' ', trim(`hg id -nb`));
+        return self::$cache = array(
+            'branch' => $result[1],
+            'revision' => $result[2],
+        );
+    }
+}
diff --git a/tests/Monolog/Processor/MercurialProcessorTest.php b/tests/Monolog/Processor/MercurialProcessorTest.php
new file mode 100644
index 00000000..348a7948
--- /dev/null
+++ b/tests/Monolog/Processor/MercurialProcessorTest.php
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jonathan A. Schweder <jonathanschweder@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Processor;
+
+use Monolog\TestCase;
+
+class MercurialProcessorTest extends TestCase
+{
+    /**
+     * @covers Monolog\Processor\MercurialProcessor::__invoke
+     */
+    public function testProcessor()
+    {
+        `hg init`;
+        $processor = new MercurialProcessor();
+        $record = $processor($this->getRecord());
+
+        $this->assertArrayHasKey('hg', $record['extra']);
+        $this->assertTrue(!is_array($record['extra']['hg']['branch']));
+        $this->assertTrue(!is_array($record['extra']['hg']['revision']));
+    }
+}

From ffc421a4fd4e9651e236341f5ff3994b25a8ecc5 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sun, 25 Sep 2016 16:47:31 +0200
Subject: [PATCH 2/2] Make hg test optional

---
 tests/Monolog/Processor/MercurialProcessorTest.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/Monolog/Processor/MercurialProcessorTest.php b/tests/Monolog/Processor/MercurialProcessorTest.php
index 348a7948..11f2b35a 100644
--- a/tests/Monolog/Processor/MercurialProcessorTest.php
+++ b/tests/Monolog/Processor/MercurialProcessorTest.php
@@ -20,6 +20,16 @@ class MercurialProcessorTest extends TestCase
      */
     public function testProcessor()
     {
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            exec("where hg 2>NUL", $output, $result);
+        } else {
+            exec("which hg 2>/dev/null >/dev/null", $output, $result);
+        }
+        if ($result != 0) {
+            $this->markTestSkipped('hg is missing');
+            return;
+        }
+
         `hg init`;
         $processor = new MercurialProcessor();
         $record = $processor($this->getRecord());