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cuiliang
2016-06-11 19:49:57 +08:00
parent 13e014b7d9 89ad1f534a
commit cd9caf65d2
2065 changed files with 88639 additions and 74804 deletions
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472
framework/console/controllers/MessageController.php
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@@ -41,14 +41,155 @@ class MessageController extends Controller
* @var string controller default action ID.
*/
public $defaultAction = 'extract';
/**
* @var string required, root directory of all source files.
*/
public $sourcePath = '@yii';
/**
* @var string required, root directory containing message translations.
*/
public $messagePath = '@yii/messages';
/**
* @var array required, list of language codes that the extracted messages
* should be translated to. For example, ['zh-CN', 'de'].
*/
public $languages = [];
/**
* @var string the name of the function for translating messages.
* Defaults to 'Yii::t'. This is used as a mark to find the messages to be
* translated. You may use a string for single function name or an array for
* multiple function names.
*/
public $translator = 'Yii::t';
/**
* @var boolean whether to sort messages by keys when merging new messages
* with the existing ones. Defaults to false, which means the new (untranslated)
* messages will be separated from the old (translated) ones.
*/
public $sort = false;
/**
* @var boolean whether the message file should be overwritten with the merged messages
*/
public $overwrite = true;
/**
* @var boolean whether to remove messages that no longer appear in the source code.
* Defaults to false, which means these messages will NOT be removed.
*/
public $removeUnused = false;
/**
* @var boolean whether to mark messages that no longer appear in the source code.
* Defaults to true, which means each of these messages will be enclosed with a pair of '@@' marks.
*/
public $markUnused = true;
/**
* @var array list of patterns that specify which files/directories should NOT be processed.
* If empty or not set, all files/directories will be processed.
* A path matches a pattern if it contains the pattern string at its end. For example,
* '/a/b' will match all files and directories ending with '/a/b';
* the '*.svn' will match all files and directories whose name ends with '.svn'.
* and the '.svn' will match all files and directories named exactly '.svn'.
* Note, the '/' characters in a pattern matches both '/' and '\'.
* See helpers/FileHelper::findFiles() description for more details on pattern matching rules.
*/
public $except = [
'.svn',
'.git',
'.gitignore',
'.gitkeep',
'.hgignore',
'.hgkeep',
'/messages',
'/BaseYii.php', // contains examples about Yii:t()
];
/**
* @var array list of patterns that specify which files (not directories) should be processed.
* If empty or not set, all files will be processed.
* Please refer to "except" for details about the patterns.
* If a file/directory matches both a pattern in "only" and "except", it will NOT be processed.
*/
public $only = ['*.php'];
/**
* @var string generated file format. Can be "php", "db" or "po".
*/
public $format = 'php';
/**
* @var string connection component ID for "db" format.
*/
public $db = 'db';
/**
* @var string custom name for source message table for "db" format.
*/
public $sourceMessageTable = '{{%source_message}}';
/**
* @var string custom name for translation message table for "db" format.
*/
public $messageTable = '{{%message}}';
/**
* @var string name of the file that will be used for translations for "po" format.
*/
public $catalog = 'messages';
/**
* @var array message categories to ignore. For example, 'yii', 'app*', 'widgets/menu', etc.
* @see isCategoryIgnored
*/
public $ignoreCategories = [];
/**
* Creates a configuration file for the "extract" command.
* @inheritdoc
*/
public function options($actionID)
{
return array_merge(parent::options($actionID), [
'sourcePath',
'messagePath',
'languages',
'translator',
'sort',
'overwrite',
'removeUnused',
'markUnused',
'except',
'only',
'format',
'db',
'sourceMessageTable',
'messageTable',
'catalog',
'ignoreCategories',
]);
}
/**
* @inheritdoc
* @since 2.0.8
*/
public function optionAliases()
{
return array_merge(parent::optionAliases(), [
'c' => 'catalog',
'e' => 'except',
'f' => 'format',
'i' => 'ignoreCategories',
'l' => 'languages',
'u' => 'markUnused',
'p' => 'messagePath',
'o' => 'only',
'w' => 'overwrite',
'S' => 'sort',
't' => 'translator',
'm' => 'sourceMessageTable',
's' => 'sourcePath',
'r' => 'removeUnused',
]);
}
/**
* Creates a configuration file for the "extract" command using command line options specified
*
* The generated configuration file contains detailed instructions on
* how to customize it to fit for your needs. After customization,
* you may use this configuration file with the "extract" command.
* The generated configuration file contains parameters required
* for source code messages extraction.
* You may use this configuration file with the "extract" command.
*
* @param string $filePath output file name or alias.
* @return integer CLI exit code
@@ -62,9 +203,59 @@ class MessageController extends Controller
return self::EXIT_CODE_NORMAL;
}
}
copy(Yii::getAlias('@yii/views/messageConfig.php'), $filePath);
$this->stdout("Configuration file template created at '{$filePath}'.\n\n", Console::FG_GREEN);
return self::EXIT_CODE_NORMAL;
$array = VarDumper::export($this->getOptionValues($this->action->id));
$content = <<<EOD
<?php
/**
* Configuration file for 'yii {$this->id}/{$this->defaultAction}' command.
*
* This file is automatically generated by 'yii {$this->id}/{$this->action->id}' command.
* It contains parameters for source code messages extraction.
* You may modify this file to suit your needs.
*
* You can use 'yii {$this->id}/{$this->action->id}-template' command to create
* template configuration file with detaild description for each parameter.
*/
return $array;
EOD;
if (file_put_contents($filePath, $content) !== false) {
$this->stdout("Configuration file created: '{$filePath}'.\n\n", Console::FG_GREEN);
return self::EXIT_CODE_NORMAL;
} else {
$this->stdout("Configuration file was NOT created: '{$filePath}'.\n\n", Console::FG_RED);
return self::EXIT_CODE_ERROR;
}
}
/**
* Creates a configuration file template for the "extract" command.
*
* The created configuration file contains detailed instructions on
* how to customize it to fit for your needs. After customization,
* you may use this configuration file with the "extract" command.
*
* @param string $filePath output file name or alias.
* @return integer CLI exit code
* @throws Exception on failure.
*/
public function actionConfigTemplate($filePath)
{
$filePath = Yii::getAlias($filePath);
if (file_exists($filePath)) {
if (!$this->confirm("File '{$filePath}' already exists. Do you wish to overwrite it?")) {
return self::EXIT_CODE_NORMAL;
}
}
if (copy(Yii::getAlias('@yii/views/messageConfig.php'), $filePath)) {
$this->stdout("Configuration file template created at '{$filePath}'.\n\n", Console::FG_GREEN);
return self::EXIT_CODE_NORMAL;
} else {
$this->stdout("Configuration file template was NOT created at '{$filePath}'.\n\n", Console::FG_RED);
return self::EXIT_CODE_ERROR;
}
}
/**
@@ -78,21 +269,25 @@ class MessageController extends Controller
* this file and then customize it for your needs.
* @throws Exception on failure.
*/
public function actionExtract($configFile)
public function actionExtract($configFile = null)
{
$configFile = Yii::getAlias($configFile);
if (!is_file($configFile)) {
throw new Exception("The configuration file does not exist: $configFile");
$configFileContent = [];
if ($configFile !== null) {
$configFile = Yii::getAlias($configFile);
if (!is_file($configFile)) {
throw new Exception("The configuration file does not exist: $configFile");
} else {
$configFileContent = require($configFile);
}
}
$config = array_merge([
'translator' => 'Yii::t',
'overwrite' => false,
'removeUnused' => false,
'sort' => false,
'format' => 'php',
'ignoreCategories' => [],
], require($configFile));
$config = array_merge(
$this->getOptionValues($this->action->id),
$configFileContent,
$this->getPassedOptionValues()
);
$config['sourcePath'] = Yii::getAlias($config['sourcePath']);
$config['messagePath'] = Yii::getAlias($config['messagePath']);
if (!isset($config['sourcePath'], $config['languages'])) {
throw new Exception('The configuration file must specify "sourcePath" and "languages".');
@@ -100,10 +295,10 @@ class MessageController extends Controller
if (!is_dir($config['sourcePath'])) {
throw new Exception("The source path {$config['sourcePath']} is not a valid directory.");
}
if (empty($config['format']) || !in_array($config['format'], ['php', 'po', 'db'])) {
throw new Exception('Format should be either "php", "po" or "db".');
if (empty($config['format']) || !in_array($config['format'], ['php', 'po', 'pot', 'db'])) {
throw new Exception('Format should be either "php", "po", "pot" or "db".');
}
if (in_array($config['format'], ['php', 'po'])) {
if (in_array($config['format'], ['php', 'po', 'pot'])) {
if (!isset($config['messagePath'])) {
throw new Exception('The configuration file must specify "messagePath".');
} elseif (!is_dir($config['messagePath'])) {
@@ -111,7 +306,7 @@ class MessageController extends Controller
}
}
if (empty($config['languages'])) {
throw new Exception("Languages cannot be empty.");
throw new Exception('Languages cannot be empty.');
}
$files = FileHelper::findFiles(realpath($config['sourcePath']), $config);
@@ -128,9 +323,9 @@ class MessageController extends Controller
}
if ($config['format'] === 'po') {
$catalog = isset($config['catalog']) ? $config['catalog'] : 'messages';
$this->saveMessagesToPO($messages, $dir, $config['overwrite'], $config['removeUnused'], $config['sort'], $catalog);
$this->saveMessagesToPO($messages, $dir, $config['overwrite'], $config['removeUnused'], $config['sort'], $catalog, $config['markUnused']);
} else {
$this->saveMessagesToPHP($messages, $dir, $config['overwrite'], $config['removeUnused'], $config['sort']);
$this->saveMessagesToPHP($messages, $dir, $config['overwrite'], $config['removeUnused'], $config['sort'], $config['markUnused']);
}
}
} elseif ($config['format'] === 'db') {
@@ -146,8 +341,12 @@ class MessageController extends Controller
$sourceMessageTable,
$messageTable,
$config['removeUnused'],
$config['languages']
$config['languages'],
$config['markUnused']
);
} elseif ($config['format'] === 'pot') {
$catalog = isset($config['catalog']) ? $config['catalog'] : 'messages';
$this->saveMessagesToPOT($messages, $config['messagePath'], $catalog);
}
}
@@ -160,13 +359,14 @@ class MessageController extends Controller
* @param string $messageTable
* @param boolean $removeUnused
* @param array $languages
* @param boolean $markUnused
*/
protected function saveMessagesToDb($messages, $db, $sourceMessageTable, $messageTable, $removeUnused, $languages)
protected function saveMessagesToDb($messages, $db, $sourceMessageTable, $messageTable, $removeUnused, $languages, $markUnused)
{
$q = new \yii\db\Query;
$current = [];
foreach ($q->select(['id', 'category', 'message'])->from($sourceMessageTable)->all() as $row) {
foreach ($q->select(['id', 'category', 'message'])->from($sourceMessageTable)->all($db) as $row) {
$current[$row['category']][$row['id']] = $row['message'];
}
@@ -197,12 +397,13 @@ class MessageController extends Controller
}
$obsolete = array_keys($obsolete);
$this->stdout("Inserting new messages...");
$this->stdout('Inserting new messages...');
$savedFlag = false;
foreach ($new as $category => $msgs) {
foreach ($msgs as $m) {
$savedFlag = true;
<<<<<<< HEAD
<<<<<<< HEAD
$db->createCommand()
@@ -218,26 +419,38 @@ class MessageController extends Controller
->insert($messageTable, ['id' => $lastPk['id'], 'language' => $language])
->execute();
>>>>>>> yiichina/master
=======
$lastPk = $db->schema->insert($sourceMessageTable, ['category' => $category, 'message' => $m]);
foreach ($languages as $language) {
$db->createCommand()
->insert($messageTable, ['id' => $lastPk['id'], 'language' => $language])
->execute();
>>>>>>> master
}
}
}
$this->stdout($savedFlag ? "saved.\n" : "Nothing new...skipped.\n");
$this->stdout($removeUnused ? "Deleting obsoleted messages..." : "Updating obsoleted messages...");
$this->stdout($removeUnused ? 'Deleting obsoleted messages...' : 'Updating obsoleted messages...');
if (empty($obsolete)) {
$this->stdout("Nothing obsoleted...skipped.\n");
} else {
if ($removeUnused) {
$db->createCommand()
<<<<<<< HEAD
<<<<<<< HEAD
->delete($sourceMessageTable, ['in', 'id', $obsolete])->execute();
=======
->delete($sourceMessageTable, ['in', 'id', $obsolete])
->execute();
>>>>>>> yiichina/master
=======
->delete($sourceMessageTable, ['in', 'id', $obsolete])
->execute();
>>>>>>> master
$this->stdout("deleted.\n");
} else {
} elseif ($markUnused) {
$db->createCommand()
->update(
$sourceMessageTable,
@@ -245,6 +458,8 @@ class MessageController extends Controller
['in', 'id', $obsolete]
)->execute();
$this->stdout("updated.\n");
} else {
$this->stdout("kept untouched.\n");
}
}
}
@@ -254,57 +469,89 @@ class MessageController extends Controller
*
* @param string $fileName name of the file to extract messages from
* @param string $translator name of the function used to translate messages
<<<<<<< HEAD
<<<<<<< HEAD
* @param array $ignoreCategories message categories to ignore
=======
* @param array $ignoreCategories message categories to ignore.
* This parameter is available since version 2.0.4.
>>>>>>> yiichina/master
=======
* @param array $ignoreCategories message categories to ignore.
* This parameter is available since version 2.0.4.
>>>>>>> master
* @return array
*/
protected function extractMessages($fileName, $translator, $ignoreCategories = [])
{
$coloredFileName = Console::ansiFormat($fileName, [Console::FG_CYAN]);
$this->stdout("Extracting messages from $coloredFileName...\n");
$subject = file_get_contents($fileName);
$messages = [];
foreach ((array)$translator as $currentTranslator) {
foreach ((array) $translator as $currentTranslator) {
$translatorTokens = token_get_all('<?php ' . $currentTranslator);
array_shift($translatorTokens);
$translatorTokensCount = count($translatorTokens);
$matchedTokensCount = 0;
$buffer = [];
$tokens = token_get_all($subject);
foreach ($tokens as $token) {
// finding out translator call
if ($matchedTokensCount < $translatorTokensCount) {
if ($this->tokensEqual($token, $translatorTokens[$matchedTokensCount])) {
$matchedTokensCount++;
} else {
$matchedTokensCount = 0;
}
} elseif ($matchedTokensCount === $translatorTokensCount) {
// translator found
$messages = array_merge_recursive($messages, $this->extractMessagesFromTokens($tokens, $translatorTokens, $ignoreCategories));
}
// end of translator call or end of something that we can't extract
if ($this->tokensEqual(')', $token)) {
$this->stdout("\n");
return $messages;
}
/**
* Extracts messages from a parsed PHP tokens list.
* @param array $tokens tokens to be processed.
* @param array $translatorTokens translator tokens.
* @param array $ignoreCategories message categories to ignore.
* @return array messages.
*/
private function extractMessagesFromTokens(array $tokens, array $translatorTokens, array $ignoreCategories)
{
$messages = [];
$translatorTokensCount = count($translatorTokens);
$matchedTokensCount = 0;
$buffer = [];
$pendingParenthesisCount = 0;
foreach ($tokens as $token) {
// finding out translator call
if ($matchedTokensCount < $translatorTokensCount) {
if ($this->tokensEqual($token, $translatorTokens[$matchedTokensCount])) {
$matchedTokensCount++;
} else {
$matchedTokensCount = 0;
}
} elseif ($matchedTokensCount === $translatorTokensCount) {
// translator found
// end of function call
if ($this->tokensEqual(')', $token)) {
$pendingParenthesisCount--;
if ($pendingParenthesisCount === 0) {
// end of translator call or end of something that we can't extract
if (isset($buffer[0][0], $buffer[1], $buffer[2][0]) && $buffer[0][0] === T_CONSTANT_ENCAPSED_STRING && $buffer[1] === ',' && $buffer[2][0] === T_CONSTANT_ENCAPSED_STRING) {
// is valid call we can extract
$category = stripcslashes($buffer[0][1]);
$category = mb_substr($category, 1, mb_strlen($category) - 2);
if (!in_array($category, $ignoreCategories, true)) {
if (!$this->isCategoryIgnored($category, $ignoreCategories)) {
$message = stripcslashes($buffer[2][1]);
$message = mb_substr($message, 1, mb_strlen($message) - 2);
$messages[$category][] = $message;
}
$nestedTokens = array_slice($buffer, 3);
if (count($nestedTokens) > $translatorTokensCount) {
// search for possible nested translator calls
$messages = array_merge_recursive($messages, $this->extractMessagesFromTokens($nestedTokens, $translatorTokens, $ignoreCategories));
}
} else {
// invalid call or dynamic call we can't extract
$line = Console::ansiFormat($this->getLine($buffer), [Console::FG_CYAN]);
$skipping = Console::ansiFormat('Skipping line', [Console::FG_YELLOW]);
$this->stdout("$skipping $line. Make sure both category and message are static strings.\n");
@@ -312,18 +559,57 @@ class MessageController extends Controller
// prepare for the next match
$matchedTokensCount = 0;
$pendingParenthesisCount = 0;
$buffer = [];
} elseif ($token !== '(' && isset($token[0]) && !in_array($token[0], [T_WHITESPACE, T_COMMENT])) {
// ignore comments, whitespaces and beginning of function call
} else {
$buffer[] = $token;
}
} elseif ($this->tokensEqual('(', $token)) {
// count beginning of function call, skipping translator beginning
if ($pendingParenthesisCount > 0) {
$buffer[] = $token;
}
$pendingParenthesisCount++;
} elseif (isset($token[0]) && !in_array($token[0], [T_WHITESPACE, T_COMMENT])) {
// ignore comments and whitespaces
$buffer[] = $token;
}
}
}
return $messages;
}
/**
* The method checks, whether the $category is ignored according to $ignoreCategories array.
* Examples:
*
* - `myapp` - will be ignored only `myapp` category;
* - `myapp*` - will be ignored by all categories beginning with `myapp` (`myapp`, `myapplication`, `myapprove`, `myapp/widgets`, `myapp.widgets`, etc).
*
* @param string $category category that is checked
* @param array $ignoreCategories message categories to ignore.
* @return boolean
* @since 2.0.7
*/
protected function isCategoryIgnored($category, array $ignoreCategories)
{
$result = false;
if (!empty($ignoreCategories)) {
if (in_array($category, $ignoreCategories, true)) {
$result = true;
} else {
foreach ($ignoreCategories as $pattern) {
if (strpos($pattern, '*') > 0 && strpos($category, rtrim($pattern, '*')) === 0) {
$result = true;
break;
}
}
}
}
$this->stdout("\n");
return $messages;
return $result;
}
/**
@@ -348,7 +634,7 @@ class MessageController extends Controller
* Finds out a line of the first non-char PHP token found
*
* @param array $tokens
* @return int|string
* @return integer|string
* @since 2.0.1
*/
protected function getLine($tokens)
@@ -369,8 +655,9 @@ class MessageController extends Controller
* @param boolean $overwrite if existing file should be overwritten without backup
* @param boolean $removeUnused if obsolete translations should be removed
* @param boolean $sort if translations should be sorted
* @param boolean $markUnused if obsolete translations should be marked
*/
protected function saveMessagesToPHP($messages, $dirName, $overwrite, $removeUnused, $sort)
protected function saveMessagesToPHP($messages, $dirName, $overwrite, $removeUnused, $sort, $markUnused)
{
foreach ($messages as $category => $msgs) {
$file = str_replace("\\", '/', "$dirName/$category.php");
@@ -379,7 +666,7 @@ class MessageController extends Controller
$msgs = array_values(array_unique($msgs));
$coloredFileName = Console::ansiFormat($file, [Console::FG_CYAN]);
$this->stdout("Saving messages to $coloredFileName...\n");
$this->saveMessagesCategoryToPHP($msgs, $file, $overwrite, $removeUnused, $sort, $category);
$this->saveMessagesCategoryToPHP($msgs, $file, $overwrite, $removeUnused, $sort, $category, $markUnused);
}
}
@@ -392,17 +679,20 @@ class MessageController extends Controller
* @param boolean $removeUnused if obsolete translations should be removed
* @param boolean $sort if translations should be sorted
* @param string $category message category
* @param boolean $markUnused if obsolete translations should be marked
*/
protected function saveMessagesCategoryToPHP($messages, $fileName, $overwrite, $removeUnused, $sort, $category)
protected function saveMessagesCategoryToPHP($messages, $fileName, $overwrite, $removeUnused, $sort, $category, $markUnused)
{
if (is_file($fileName)) {
$existingMessages = require($fileName);
$rawExistingMessages = require($fileName);
$existingMessages = $rawExistingMessages;
sort($messages);
ksort($existingMessages);
if (array_keys($existingMessages) == $messages) {
if (array_keys($existingMessages) === $messages && (!$sort || array_keys($rawExistingMessages) === $messages)) {
$this->stdout("Nothing new in \"$category\" category... Nothing to save.\n\n", Console::FG_GREEN);
return;
}
unset($rawExistingMessages);
$merged = [];
$untranslated = [];
foreach ($messages as $message) {
@@ -421,7 +711,7 @@ class MessageController extends Controller
ksort($existingMessages);
foreach ($existingMessages as $message => $translation) {
if (!$removeUnused && !isset($merged[$message]) && !isset($todo[$message])) {
if (!empty($translation) && strncmp($translation, '@@', 2) === 0 && substr_compare($translation, '@@', -2, 2) === 0) {
if (!empty($translation) && (!$markUnused || (strncmp($translation, '@@', 2) === 0 && substr_compare($translation, '@@', -2, 2) === 0))) {
$todo[$message] = $translation;
} else {
$todo[$message] = '@@' . $translation . '@@';
@@ -451,7 +741,7 @@ class MessageController extends Controller
/**
* Message translations.
*
* This file is automatically generated by 'yii {$this->id}' command.
* This file is automatically generated by 'yii {$this->id}/{$this->action->id}' command.
* It contains the localizable messages extracted from source code.
* You may modify this file by translating the extracted messages.
*
@@ -469,8 +759,13 @@ return $array;
EOD;
file_put_contents($fileName, $content);
$this->stdout("Translation saved.\n\n", Console::FG_GREEN);
if (file_put_contents($fileName, $content) !== false) {
$this->stdout("Translation saved.\n\n", Console::FG_GREEN);
return self::EXIT_CODE_NORMAL;
} else {
$this->stdout("Translation was NOT saved.\n\n", Console::FG_RED);
return self::EXIT_CODE_ERROR;
}
}
/**
@@ -482,8 +777,9 @@ EOD;
* @param boolean $removeUnused if obsolete translations should be removed
* @param boolean $sort if translations should be sorted
* @param string $catalog message catalog
* @param boolean $markUnused if obsolete translations should be marked
*/
protected function saveMessagesToPO($messages, $dirName, $overwrite, $removeUnused, $sort, $catalog)
protected function saveMessagesToPO($messages, $dirName, $overwrite, $removeUnused, $sort, $catalog, $markUnused)
{
$file = str_replace("\\", '/', "$dirName/$catalog.po");
FileHelper::createDirectory(dirname($file));
@@ -535,7 +831,7 @@ EOD;
// add obsolete unused messages
foreach ($existingMessages as $message => $translation) {
if (!$removeUnused && !isset($merged[$category . chr(4) . $message]) && !isset($todos[$category . chr(4) . $message])) {
if (!empty($translation) && substr($translation, 0, 2) === '@@' && substr($translation, -2) === '@@') {
if (!empty($translation) && (!$markUnused || (substr($translation, 0, 2) === '@@' && substr($translation, -2) === '@@'))) {
$todos[$category . chr(4) . $message] = $translation;
} else {
$todos[$category . chr(4) . $message] = '@@' . $translation . '@@';
@@ -568,4 +864,42 @@ EOD;
$this->stdout("Nothing to save.\n", Console::FG_GREEN);
}
}
/**
* Writes messages into POT file
*
* @param array $messages
* @param string $dirName name of the directory to write to
* @param string $catalog message catalog
* @since 2.0.6
*/
protected function saveMessagesToPOT($messages, $dirName, $catalog)
{
$file = str_replace("\\", '/', "$dirName/$catalog.pot");
FileHelper::createDirectory(dirname($file));
$this->stdout("Saving messages to $file...\n");
$poFile = new GettextPoFile();
$merged = [];
$hasSomethingToWrite = false;
foreach ($messages as $category => $msgs) {
$msgs = array_values(array_unique($msgs));
sort($msgs);
foreach ($msgs as $message) {
$merged[$category . chr(4) . $message] = '';
}
ksort($merged);
$this->stdout("Category \"$category\" merged.\n");
$hasSomethingToWrite = true;
}
if ($hasSomethingToWrite) {
$poFile->save($file, $merged);
$this->stdout("Translation saved.\n", Console::FG_GREEN);
} else {
$this->stdout("Nothing to save.\n", Console::FG_GREEN);
}
}
}