From 0d46c22d3038eb342c460f0627b67208aed2211d Mon Sep 17 00:00:00 2001
From: Leonardo Vilarinho <leonardo-i@outlook.com>
Date: Thu, 26 Oct 2017 03:34:26 +0000
Subject: [PATCH] fix bug developer metric and require filesystem

---
 composer.json                             |   5 +-
 composer.lock                             | 102 +++++++++++-----------
 source/Metrics/DevelopersMetric.php       |   4 +-
 source/Program/ExportServices/IExport.php |   2 +-
 4 files changed, 57 insertions(+), 56 deletions(-)

diff --git a/composer.json b/composer.json
index 32bde26..ee8550d 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "type": "framework",
     "license": "GPL-3.0",
     "minimum-stability": "stable",
-    "version": "1.0.3",
+    "version": "1.0.4",
     "authors": [
         {
             "name": "Leonardo Vilarinho",
@@ -44,7 +44,8 @@
         "symfony/yaml": "^3.3",
         "symfony/process": "^3.3",
         "symfony/console": "^3.3",
-        "duncan3dc/fork-helper": "^2.2"
+        "duncan3dc/fork-helper": "^2.2",
+        "symfony/filesystem": "^3.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.2",
diff --git a/composer.lock b/composer.lock
index 1091e86..6df0855 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "fa88bcb487de9e6e4b25096ef15dacd5",
-    "content-hash": "dd896b1927f63a7506f9746bba57134a",
+    "hash": "97fde05aec9883c67e0eaee40381db7f",
+    "content-hash": "bbf093749f0f70bab1ec6be3487cb731",
     "packages": [
         {
             "name": "duncan3dc/fork-helper",
@@ -389,6 +389,55 @@
             "homepage": "https://symfony.com",
             "time": "2017-10-02 06:42:24"
         },
+        {
+            "name": "symfony/filesystem",
+            "version": "v3.3.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/filesystem.git",
+                "reference": "90bc45abf02ae6b7deb43895c1052cb0038506f1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/90bc45abf02ae6b7deb43895c1052cb0038506f1",
+                "reference": "90bc45abf02ae6b7deb43895c1052cb0038506f1",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9|>=7.0.8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Filesystem\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Filesystem Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-10-03 13:33:10"
+        },
         {
             "name": "symfony/finder",
             "version": "v3.3.10",
@@ -3242,55 +3291,6 @@
             "homepage": "https://symfony.com",
             "time": "2017-10-02 06:42:24"
         },
-        {
-            "name": "symfony/filesystem",
-            "version": "v3.3.10",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/filesystem.git",
-                "reference": "90bc45abf02ae6b7deb43895c1052cb0038506f1"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/90bc45abf02ae6b7deb43895c1052cb0038506f1",
-                "reference": "90bc45abf02ae6b7deb43895c1052cb0038506f1",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.5.9|>=7.0.8"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.3-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Filesystem\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Filesystem Component",
-            "homepage": "https://symfony.com",
-            "time": "2017-10-03 13:33:10"
-        },
         {
             "name": "symfony/http-foundation",
             "version": "v3.3.10",
diff --git a/source/Metrics/DevelopersMetric.php b/source/Metrics/DevelopersMetric.php
index bb1711b..73d65e9 100644
--- a/source/Metrics/DevelopersMetric.php
+++ b/source/Metrics/DevelopersMetric.php
@@ -58,8 +58,8 @@ public static function generate(OutputInterface $output)
                     unset($line[0]);
                     $line[1] = isset($line[1]) ? trim($line[1]) : 0;
                     $line[2] = isset($line[2]) ? trim($line[2]) : 0;
-                    self::$developers[$dev]['inserts']   += $line[1];
-                    self::$developers[$dev]['deletions'] += $line[2];
+                    self::$developers[$dev]['inserts']   += (int)$line[1];
+                    self::$developers[$dev]['deletions'] += (int)$line[2];
                 }
             }
             $progress->advance();
diff --git a/source/Program/ExportServices/IExport.php b/source/Program/ExportServices/IExport.php
index f9f5c61..74b7d9a 100644
--- a/source/Program/ExportServices/IExport.php
+++ b/source/Program/ExportServices/IExport.php
@@ -9,5 +9,5 @@ interface IExport
 {
     public function __construct(ClassesRepository $repository, array $devs, OutputInterface $output);
 
-    public function export(string $path, float $stars, string $alias = null);
+    public function export(string $path, float $stars, string $alias = '');
 }