Fix #215: Remove files from other env which not exists in current env (#479)

docs/guide-es/start-installation.md

@@ -36,7 +36,7 @@ Después de instalar la aplicación, tienes que realizar los siguientes pasos pa
    Por otra parte, en producción ejecuta `init` con el modo no interactivo.
 
    ```
-   php /path/to/yii-application/init --env=Production --overwrite=All
+   php /path/to/yii-application/init --env=Production --overwrite=All --delete=All
    ```
 
 2. Crea una nueva base de datos y ajusta la configuración de `components['db']` en `common/config/main-local.php` como corresponde.

docs/guide-fr/start-installation.md

@@ -37,7 +37,7 @@ Après que vous avez installé l'application, vous devez accomplir les étapes s
    Si vous l'automatisez à l'aide d'un script, vous pouvez exécuter `init` en mode non interactif.
 
    ```
-   /path/to/php-bin/php /path/to/yii-application/init --env=Production --overwrite=All
+   /path/to/php-bin/php /path/to/yii-application/init --env=Production --overwrite=All --delete=All
    ```
 
 2. Créez une nouvelle base de données et complétez la configuration de `components['db']` dans `common/config/main-local.php` en conséquence.

docs/guide-ja/start-installation.md

@@ -41,7 +41,7 @@ Bower と NPM の依存パッケージを Composer によって管理するた
    スクリプトで自動化する場合は、非対話モードで `init` を実行します。
 
    ```
-   /path/to/php-bin/php /path/to/yii-application/init --env=Development --overwrite=All
+   /path/to/php-bin/php /path/to/yii-application/init --env=Development --overwrite=All --delete=All
    ```
 
 2. 新しいデータベースを作成し、それに従って `/path/to/yii-application/common/config/main-local.php` の `components['db']` の構成情報を修正します。

docs/guide-pl/start-installation.md

@@ -39,7 +39,7 @@ zrobić raz na każdym nowym środowisku.
    W przypadku zautomatyzowanego procesu z użyciem skryptu, możesz uruchomić `init` w trybie nieinteraktywnym.
 
    ```
-   /path/to/php-bin/php /path/to/yii-application/init --env=Production --overwrite=All
+   /path/to/php-bin/php /path/to/yii-application/init --env=Production --overwrite=All --delete=All
    ```
 
 2. Stwórz nową bazę danych i zmodyfikuj odpowiednio jej dane w kluczu `components['db']` w pliku `common/config/main-local.php`.

docs/guide-pt-BR/start-installation.md

@@ -39,7 +39,7 @@ para inicializar a aplicação, sendo necessário realizá-los apenas uma vez no
    Caso queria realizar a automação do processo por meio de um script, você pode executar o comando `init` em modo não interativo.
    
    ```
-   /caminho/para/binario-php/php /caminho/para/aplicacao-yii/init --env=Production --overwrite=All
+   /caminho/para/binario-php/php /caminho/para/aplicacao-yii/init --env=Production --overwrite=All --delete=All
    ```
    
 2. Crie um novo banco de dados e ajuste a configuração `components['db']` em `common/config/main-local.php` adequadamente.

docs/guide-zh-CN/start-installation.md

@@ -36,7 +36,7 @@
    如果使用脚本自动化，可以在非交互模式下执行 `init` 。
 
    ```
-   /path/to/php-bin/php /path/to/yii-application/init --env=Production --overwrite=All
+   /path/to/php-bin/php /path/to/yii-application/init --env=Production --overwrite=All --delete=All
    ```
 
 2. 创建一个新的数据库，并相应地调整 `common/config/main-local.php` 中的 `components['db']` 配置。

docs/guide/start-installation.md

@@ -41,7 +41,7 @@ the installed application. You only need to do these once for all.
    If you automate it with a script you can execute `init` in non-interactive mode.
 
    ```
-   /path/to/php-bin/php /path/to/yii-application/init --env=Development --overwrite=All
+   /path/to/php-bin/php /path/to/yii-application/init --env=Development --overwrite=All --delete=All
    ```
 
 2. Create a new database and adjust the `components['db']` configuration in `/path/to/yii-application/common/config/main-local.php` accordingly.

init

@@ -78,6 +78,30 @@ foreach ($files as $file) {
     }
 }
 
+$filesToRemove = [];
+$skipFiles = !empty($env['skipFiles']) ? $env['skipFiles'] : [];
+foreach(array_column($envs, 'path') as $envPath) {
+    if ($env['path'] === $envPath) continue;
+
+	$filesToRemove =
+        array_merge(
+            $filesToRemove,
+            array_diff(getFileList("$root/environments/{$envPath}"), $files, $filesToRemove, $skipFiles)
+        );
+}
+$filesToRemove = array_filter($filesToRemove, 'file_exists');
+if ($filesToRemove) {
+	echo "\n  Remove files from other environments ...\n\n";
+
+	$all = false;
+	foreach ($filesToRemove as $file) {
+		if (!removeFile($root, $file, $all, $params)) {
+			break;
+		}
+	}
+	echo "\n";
+}
+
 $callbacks = ['setCookieValidationKey', 'setWritable', 'setExecutable', 'createSymlink'];
 foreach ($callbacks as $callback) {
     if (!empty($env[$callback])) {
@@ -151,6 +175,38 @@ function copyFile($root, $source, $target, &$all, $params)
     return true;
 }
 
+function removeFile($root, $target, &$all, $params)
+{
+	if (is_file($root . '/' . $target)) {
+		if ($all) {
+			echo "  delete $target\n";
+		} else {
+			echo "      delete $target\n";
+			echo "            ...confirm? [Yes|No|All|Quit] ";
+
+			$answer = !empty($params['delete']) ? $params['delete'] : trim(fgets(STDIN));
+			if (!strncasecmp($answer, 'q', 1)) {
+				return false;
+			} else {
+				if (!strncasecmp($answer, 'y', 1)) {
+					echo "  delete $target\n";
+				} else {
+					if (!strncasecmp($answer, 'a', 1)) {
+						echo "  delete $target\n";
+						$all = true;
+					} else {
+						echo "       skip $target\n";
+						return true;
+					}
+				}
+			}
+		}
+		return unlink($root . '/' . $target);
+	}
+
+	return true;
+}
+
 function getParams()
 {
     $rawParams = [];