Merge pull request #88 from jonsa/feature/remove-composer-lock-from-g…

…itignore

Added installer option to remove composer.lock file from .gitignore file

src/ExpressiveInstaller/OptionalPackages.php

@@ -210,6 +210,7 @@ public static function install(Event $event)
             self::removeDefaultMiddleware($io, $projectRoot);
         }
 
+        self::clearComposerLockFile($io, $projectRoot);
         self::cleanUp($io, $projectRoot);
     }
 
@@ -383,6 +384,20 @@ public static function copyFile(IOInterface $io, $projectRoot, $source, $target,
         copy(__DIR__ . $source, $projectRoot . $target);
     }
 
+    /**
+     * Remove line from content.
+     *
+     * @param string $entry Entry to remove.
+     * @param string $content String to remove entry from.
+     * @return string
+     */
+    public static function removeLine($entry, $content)
+    {
+        $entry = preg_quote($entry, '/');
+
+        return preg_replace("/$entry\\W*/", '', $content);
+    }
+
     /**
      * Ask if the user would like a minimal install.
      *
@@ -447,4 +462,18 @@ private static function recursiveRmdir($directory)
         }
         rmdir($directory);
     }
+
+    /**
+     * @param IOInterface $io
+     * @param string $projectRoot
+     */
+    private static function clearComposerLockFile($io, $projectRoot)
+    {
+        $io->write("<info>Removing composer.lock from .gitignore</info>");
+
+        $ignoreFile = "$projectRoot/.gitignore";
+
+        $content = self::removeLine('composer.lock', file_get_contents($ignoreFile));
+        file_put_contents($ignoreFile, $content);
+    }
 }

test/ExpressiveInstallerTest/RemoveComposerLockTest.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @see       https://github.com/zendframework/zend-expressive-skeleton for the canonical source repository
+ * @copyright Copyright (c) 2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   https://github.com/zendframework/zend-expressive-skeleton/blob/master/LICENSE.md New BSD License
+ */
+
+namespace ExpressiveInstallerTest;
+
+use ExpressiveInstaller\OptionalPackages;
+
+class RemoveComposerLockTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRemoveLine()
+    {
+        $string = "foo\nbar\nbaz";
+
+        $actual = OptionalPackages::removeLine('bar', $string);
+        $expected = "foo\nbaz";
+
+        $this->assertEquals($expected, $actual);
+    }
+}