/
Psalm.php
1176 lines (990 loc) · 36.9 KB
/
Psalm.php
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<?php
namespace Psalm\Internal\Cli;
use Composer\Autoload\ClassLoader;
use Psalm\Config;
use Psalm\Config\Creator;
use Psalm\ErrorBaseline;
use Psalm\Exception\ConfigCreationException;
use Psalm\Exception\ConfigException;
use Psalm\Internal\Analyzer\ProjectAnalyzer;
use Psalm\Internal\CliUtils;
use Psalm\Internal\Codebase\ReferenceMapGenerator;
use Psalm\Internal\Composer;
use Psalm\Internal\ErrorHandler;
use Psalm\Internal\Fork\Pool;
use Psalm\Internal\Fork\PsalmRestarter;
use Psalm\Internal\IncludeCollector;
use Psalm\Internal\Provider;
use Psalm\Internal\Provider\FileProvider;
use Psalm\Internal\Provider\ProjectCacheProvider;
use Psalm\Internal\Stubs\Generator\StubsGenerator;
use Psalm\IssueBuffer;
use Psalm\Progress\DebugProgress;
use Psalm\Progress\DefaultProgress;
use Psalm\Progress\LongProgress;
use Psalm\Progress\Progress;
use Psalm\Progress\VoidProgress;
use Psalm\Report;
use Psalm\Report\ReportOptions;
use RuntimeException;
use Webmozart\PathUtil\Path;
use function array_filter;
use function array_key_exists;
use function array_map;
use function array_merge;
use function array_slice;
use function array_sum;
use function array_values;
use function chdir;
use function count;
use function file_exists;
use function file_put_contents;
use function fwrite;
use function gc_collect_cycles;
use function gc_disable;
use function getcwd;
use function getenv;
use function getopt;
use function implode;
use function in_array;
use function ini_get;
use function ini_set;
use function is_array;
use function is_numeric;
use function is_scalar;
use function is_string;
use function json_encode;
use function max;
use function microtime;
use function preg_match;
use function preg_replace;
use function realpath;
use function setlocale;
use function str_repeat;
use function strpos;
use function substr;
use function version_compare;
use const DIRECTORY_SEPARATOR;
use const LC_CTYPE;
use const PHP_EOL;
use const PHP_OS;
use const PHP_VERSION;
use const STDERR;
// phpcs:disable PSR1.Files.SideEffects
require_once __DIR__ . '/../ErrorHandler.php';
require_once __DIR__ . '/../CliUtils.php';
require_once __DIR__ . '/../Composer.php';
require_once __DIR__ . '/../IncludeCollector.php';
require_once __DIR__ . '/../../IssueBuffer.php';
final class Psalm
{
private const SHORT_OPTIONS = [
'f:',
'm',
'h',
'v',
'c:',
'i',
'r:',
];
private const LONG_OPTIONS = [
'clear-cache',
'clear-global-cache',
'config:',
'debug',
'debug-by-line',
'debug-performance',
'debug-emitted-issues',
'diff',
'disable-extension:',
'find-dead-code::',
'find-unused-code::',
'find-unused-variables',
'find-references-to:',
'help',
'ignore-baseline',
'init',
'memory-limit:',
'monochrome',
'no-diff',
'no-cache',
'no-reflection-cache',
'no-file-cache',
'output-format:',
'plugin:',
'report:',
'report-show-info:',
'root:',
'set-baseline:',
'show-info:',
'show-snippet:',
'stats',
'threads:',
'update-baseline',
'use-baseline:',
'use-ini-defaults',
'version',
'php-version:',
'generate-json-map:',
'generate-stubs:',
'alter',
'language-server',
'refactor',
'shepherd::',
'no-progress',
'long-progress',
'no-suggestions',
'include-php-versions', // used for baseline
'pretty-print', // used for JSON reports
'track-tainted-input',
'taint-analysis',
'security-analysis',
'dump-taint-graph:',
'find-unused-psalm-suppress',
'error-level:',
];
/**
* @param array<int,string> $argv
*/
public static function run(array $argv): void
{
gc_collect_cycles();
gc_disable();
ErrorHandler::install();
$args = array_slice($argv, 1);
// get options from command line
$options = getopt(implode('', self::SHORT_OPTIONS), self::LONG_OPTIONS);
if (false === $options) {
throw new RuntimeException('Failed to parse CLI options');
}
self::forwardCliCall($options, $argv);
self::validateCliArguments($args);
self::setMemoryLimit($options);
self::syncShortOptions($options);
if (isset($options['c']) && is_array($options['c'])) {
fwrite(STDERR, 'Too many config files provided' . PHP_EOL);
exit(1);
}
if (array_key_exists('h', $options)) {
echo CliUtils::getPsalmHelpText();
/*
--shepherd[=host]
Send data to Shepherd, Psalm's GitHub integration tool.
`host` is the location of the Shepherd server. It defaults to shepherd.dev
More information is available at https://psalm.dev/shepherd
*/
exit;
}
$current_dir = self::getCurrentDir($options);
$path_to_config = CliUtils::getPathToConfig($options);
$vendor_dir = CliUtils::getVendorDir($current_dir);
// capture environment before registering autoloader (it may destroy it)
IssueBuffer::captureServer($_SERVER);
$include_collector = new IncludeCollector();
$first_autoloader = $include_collector->runAndCollect(
function () use ($current_dir, $options, $vendor_dir): ?ClassLoader {
return CliUtils::requireAutoloaders($current_dir, isset($options['r']), $vendor_dir);
}
);
$run_taint_analysis = self::shouldRunTaintAnalysis($options);
if (array_key_exists('v', $options)) {
echo 'Psalm ' . PSALM_VERSION . PHP_EOL;
exit;
}
$output_format = self::initOutputFormat($options);
[$config, $init_source_dir] = self::initConfig(
$current_dir,
$args,
$vendor_dir,
$first_autoloader,
$path_to_config,
$output_format,
$run_taint_analysis,
$options
);
$config->setIncludeCollector($include_collector);
$in_ci = self::runningInCI(); // disable progressbar on CI
if ($in_ci) {
$options['long-progress'] = true;
}
$threads = self::detectThreads($options, $in_ci);
self::emitMacPcreWarning($options, $threads);
self::restart($options, $config, $threads);
if (isset($options['debug-emitted-issues'])) {
$config->debug_emitted_issues = true;
}
setlocale(LC_CTYPE, 'C');
if (isset($options['set-baseline'])) {
if (is_array($options['set-baseline'])) {
die('Only one baseline file can be created at a time' . PHP_EOL);
}
}
$paths_to_check = CliUtils::getPathsToCheck($options['f'] ?? null);
if ($config->resolve_from_config_file) {
$current_dir = $config->base_dir;
chdir($current_dir);
}
$plugins = [];
if (isset($options['plugin'])) {
$plugins = $options['plugin'];
if (!is_array($plugins)) {
$plugins = [$plugins];
}
}
$show_info = self::initShowInfo($options);
$is_diff = self::initIsDiff($options);
$find_unused_code = self::shouldFindUnusedCode($options, $config);
$find_unused_variables = isset($options['find-unused-variables']);
$find_references_to = isset($options['find-references-to']) && is_string($options['find-references-to'])
? $options['find-references-to']
: null;
if (isset($options['shepherd']) || getenv('PSALM_SHEPHERD')) {
if (isset($options['shepherd'])) {
if (is_string($options['shepherd'])) {
$config->shepherd_host = $options['shepherd'];
}
} elseif (getenv('PSALM_SHEPHERD')) {
if (false !== ($shepherd_host = getenv('PSALM_SHEPHERD_HOST'))) {
$config->shepherd_host = $shepherd_host;
}
}
$shepherd_plugin = Path::canonicalize(__DIR__ . '/../../Plugin/Shepherd.php');
if (!file_exists($shepherd_plugin)) {
die('Could not find Shepherd plugin location ' . $shepherd_plugin . PHP_EOL);
}
$plugins[] = $shepherd_plugin;
}
if (isset($options['clear-cache'])) {
self::clearCache($config);
}
if (isset($options['clear-global-cache'])) {
self::clearGlobalCache($config);
}
$progress = self::initProgress($options, $config);
$providers = self::initProviders($options, $config, $current_dir);
$stdout_report_options = self::initStdoutReportOptions($options, $show_info, $output_format);
/** @var list<string>|string $report_file_paths type guaranteed by argument to getopt() */
$report_file_paths = $options['report'] ?? [];
if (is_string($report_file_paths)) {
$report_file_paths = [$report_file_paths];
}
$project_analyzer = new ProjectAnalyzer(
$config,
$providers,
$stdout_report_options,
ProjectAnalyzer::getFileReportOptions(
$report_file_paths,
isset($options['report-show-info'])
? $options['report-show-info'] !== 'false' && $options['report-show-info'] !== '0'
: true
),
$threads,
$progress
);
CliUtils::initPhpVersion($options, $config, $project_analyzer);
$start_time = microtime(true);
self::configureProjectAnalyzer(
$options,
$config,
$project_analyzer,
$find_references_to,
$find_unused_code,
$find_unused_variables,
$run_taint_analysis
);
if ($config->run_taint_analysis || $run_taint_analysis) {
$is_diff = false;
}
/** @var string $plugin_path */
foreach ($plugins as $plugin_path) {
$config->addPluginPath($plugin_path);
}
if ($paths_to_check === null) {
$project_analyzer->check($current_dir, $is_diff);
} elseif ($paths_to_check) {
$project_analyzer->checkPaths($paths_to_check);
}
if ($find_references_to) {
$project_analyzer->findReferencesTo($find_references_to);
}
self::storeFlowGraph($options, $project_analyzer);
if (isset($options['generate-json-map']) && is_string($options['generate-json-map'])) {
self::storeTypeMap($providers, $config, $options['generate-json-map']);
}
if (isset($options['generate-stubs'])) {
self::generateStubs($options, $providers, $project_analyzer);
}
if (!isset($options['i'])) {
IssueBuffer::finish(
$project_analyzer,
!$paths_to_check,
$start_time,
isset($options['stats']),
self::initBaseline($options, $config, $current_dir, $path_to_config)
);
} else {
self::autoGenerateConfig($project_analyzer, $current_dir, $init_source_dir, $vendor_dir);
}
}
private static function initOutputFormat(array $options): string
{
return isset($options['output-format']) && is_string($options['output-format'])
? $options['output-format']
: Report::TYPE_CONSOLE;
}
private static function initShowInfo(array $options): bool
{
return isset($options['show-info'])
? $options['show-info'] === 'true' || $options['show-info'] === '1'
: false;
}
private static function initIsDiff(array $options): bool
{
return !isset($options['no-diff'])
&& !isset($options['set-baseline'])
&& !isset($options['update-baseline']);
}
/**
* @param array<int,string> $args
*/
private static function validateCliArguments(array $args): void
{
array_map(
function (string $arg): void {
if (strpos($arg, '--') === 0 && $arg !== '--') {
$arg_name = preg_replace('/=.*$/', '', substr($arg, 2));
if (!in_array($arg_name, self::LONG_OPTIONS)
&& !in_array($arg_name . ':', self::LONG_OPTIONS)
&& !in_array($arg_name . '::', self::LONG_OPTIONS)
) {
fwrite(
STDERR,
'Unrecognised argument "--' . $arg_name . '"' . PHP_EOL
. 'Type --help to see a list of supported arguments'. PHP_EOL
);
exit(1);
}
} elseif (strpos($arg, '-') === 0 && $arg !== '-' && $arg !== '--') {
$arg_name = preg_replace('/=.*$/', '', substr($arg, 1));
if (!in_array($arg_name, self::SHORT_OPTIONS)
&& !in_array($arg_name . ':', self::SHORT_OPTIONS)
) {
fwrite(
STDERR,
'Unrecognised argument "-' . $arg_name . '"' . PHP_EOL
. 'Type --help to see a list of supported arguments'. PHP_EOL
);
exit(1);
}
}
},
$args
);
}
/**
* @param array<string,string|false|list<mixed>> $options
*/
private static function setMemoryLimit(array $options): void
{
if (!array_key_exists('use-ini-defaults', $options)) {
ini_set('display_errors', 'stderr');
ini_set('display_startup_errors', '1');
$memoryLimit = (8 * 1024 * 1024 * 1024);
if (array_key_exists('memory-limit', $options)) {
$memoryLimit = $options['memory-limit'];
if (!is_scalar($memoryLimit)) {
throw new ConfigException('Invalid memory limit specified.');
}
}
ini_set('memory_limit', (string) $memoryLimit);
}
}
/**
* @param array<int, string> $args
*/
private static function generateConfig(string $current_dir, array &$args): void
{
if (file_exists($current_dir . 'psalm.xml')) {
die('A config file already exists in the current directory' . PHP_EOL);
}
$args = array_values(array_filter(
$args,
function (string $arg): bool {
return $arg !== '--ansi'
&& $arg !== '--no-ansi'
&& $arg !== '-i'
&& $arg !== '--init'
&& $arg !== '--debug'
&& $arg !== '--debug-by-line'
&& $arg !== '--debug-emitted-issues'
&& strpos($arg, '--disable-extension=') !== 0
&& strpos($arg, '--root=') !== 0
&& strpos($arg, '--r=') !== 0;
}
));
$init_level = null;
$init_source_dir = null;
if (count($args)) {
if (count($args) > 2) {
die('Too many arguments provided for psalm --init' . PHP_EOL);
}
if (isset($args[1])) {
if (!preg_match('/^[1-8]$/', $args[1])) {
die('Config strictness must be a number between 1 and 8 inclusive' . PHP_EOL);
}
$init_level = (int)$args[1];
}
$init_source_dir = $args[0];
}
$vendor_dir = CliUtils::getVendorDir($current_dir);
if (null !== $init_level) {
try {
$template_contents = Creator::getContents(
$current_dir,
$init_source_dir,
$init_level,
$vendor_dir
);
} catch (ConfigCreationException $e) {
die($e->getMessage() . PHP_EOL);
}
if (!file_put_contents($current_dir . 'psalm.xml', $template_contents)) {
die('Could not write to psalm.xml' . PHP_EOL);
}
exit('Config file created successfully. Please re-run psalm.' . PHP_EOL);
}
}
private static function loadConfig(
?string $path_to_config,
string $current_dir,
string $output_format,
?ClassLoader $first_autoloader,
bool $run_taint_analysis,
array $options
): Config {
$config = CliUtils::initializeConfig(
$path_to_config,
$current_dir,
$output_format,
$first_autoloader,
$run_taint_analysis
);
if (isset($options['error-level'])
&& is_numeric($options['error-level'])
) {
$config_level = (int) $options['error-level'];
if (!in_array($config_level, [1, 2, 3, 4, 5, 6, 7, 8], true)) {
throw new ConfigException(
'Invalid error level ' . $config_level
);
}
$config->level = $config_level;
}
return $config;
}
private static function initProgress(array $options, Config $config): Progress
{
$debug = array_key_exists('debug', $options) || array_key_exists('debug-by-line', $options);
$show_info = isset($options['show-info'])
? $options['show-info'] === 'true' || $options['show-info'] === '1'
: false;
if ($debug) {
$progress = new DebugProgress();
} elseif (isset($options['no-progress'])) {
$progress = new VoidProgress();
} else {
$show_errors = !$config->error_baseline || isset($options['ignore-baseline']);
if (isset($options['long-progress'])) {
$progress = new LongProgress($show_errors, $show_info);
} else {
$progress = new DefaultProgress($show_errors, $show_info);
}
}
return $progress;
}
private static function initProviders(array $options, Config $config, string $current_dir): Provider\Providers
{
if (isset($options['no-cache']) || isset($options['i'])) {
$providers = new Provider\Providers(
new Provider\FileProvider
);
} else {
$no_reflection_cache = isset($options['no-reflection-cache']);
$no_file_cache = isset($options['no-file-cache']);
$file_storage_cache_provider = $no_reflection_cache
? null
: new Provider\FileStorageCacheProvider($config);
$classlike_storage_cache_provider = $no_reflection_cache
? null
: new Provider\ClassLikeStorageCacheProvider($config);
$providers = new Provider\Providers(
new Provider\FileProvider,
new Provider\ParserCacheProvider($config, !$no_file_cache),
$file_storage_cache_provider,
$classlike_storage_cache_provider,
new Provider\FileReferenceCacheProvider($config),
new ProjectCacheProvider(Composer::getLockFilePath($current_dir))
);
}
return $providers;
}
/**
* @param array{set-baseline:string} $options
* @return array<string,array<string,array{o:int, s: list<string>}>>
*/
private static function generateBaseline(
array $options,
Config $config,
string $current_dir,
?string $path_to_config
): array {
fwrite(STDERR, 'Writing error baseline to file...' . PHP_EOL);
try {
$issue_baseline = ErrorBaseline::read(
new FileProvider,
$options['set-baseline']
);
} catch (ConfigException $e) {
$issue_baseline = [];
}
ErrorBaseline::create(
new FileProvider,
$options['set-baseline'],
IssueBuffer::getIssuesData(),
$config->include_php_versions_in_error_baseline || isset($options['include-php-versions'])
);
fwrite(STDERR, "Baseline saved to {$options['set-baseline']}.");
CliUtils::updateConfigFile(
$config,
$path_to_config ?? $current_dir,
$options['set-baseline']
);
fwrite(STDERR, PHP_EOL);
return $issue_baseline;
}
/**
* @return array<string,array<string,array{o:int, s: list<string>}>>
*/
private static function updateBaseline(array $options, Config $config): array
{
$baselineFile = $config->error_baseline;
if (empty($baselineFile)) {
die('Cannot update baseline, because no baseline file is configured.' . PHP_EOL);
}
try {
$issue_current_baseline = ErrorBaseline::read(
new FileProvider,
$baselineFile
);
$total_issues_current_baseline = ErrorBaseline::countTotalIssues($issue_current_baseline);
$issue_baseline = ErrorBaseline::update(
new FileProvider,
$baselineFile,
IssueBuffer::getIssuesData(),
$config->include_php_versions_in_error_baseline || isset($options['include-php-versions'])
);
$total_issues_updated_baseline = ErrorBaseline::countTotalIssues($issue_baseline);
$total_fixed_issues = $total_issues_current_baseline - $total_issues_updated_baseline;
if ($total_fixed_issues > 0) {
echo str_repeat('-', 30) . "\n";
echo $total_fixed_issues . ' errors fixed' . "\n";
}
} catch (ConfigException $exception) {
fwrite(STDERR, 'Could not update baseline file: ' . $exception->getMessage() . PHP_EOL);
exit(1);
}
return $issue_baseline;
}
private static function storeTypeMap(Provider\Providers $providers, Config $config, string $type_map_location): void
{
$file_map = $providers->file_reference_provider->getFileMaps();
$name_file_map = [];
$expected_references = [];
foreach ($file_map as $file_path => $map) {
$file_name = $config->shortenFileName($file_path);
foreach ($map[0] as $map_parts) {
$expected_references[$map_parts[1]] = true;
}
$map[2] = [];
$name_file_map[$file_name] = $map;
}
$reference_dictionary = ReferenceMapGenerator::getReferenceMap(
$providers->classlike_storage_provider,
$expected_references
);
$type_map_string = json_encode(['files' => $name_file_map, 'references' => $reference_dictionary]);
$providers->file_provider->setContents(
$type_map_location,
$type_map_string
);
}
private static function autoGenerateConfig(
ProjectAnalyzer $project_analyzer,
string $current_dir,
?string $init_source_dir,
string $vendor_dir
): void {
$issues_by_file = IssueBuffer::getIssuesData();
if (!$issues_by_file) {
$init_level = 1;
} else {
$codebase = $project_analyzer->getCodebase();
$mixed_counts = $codebase->analyzer->getTotalTypeCoverage($codebase);
$init_level = Creator::getLevel(
array_merge(...array_values($issues_by_file)),
array_sum($mixed_counts)
);
}
echo "\n" . 'Detected level ' . $init_level . ' as a suitable initial default' . "\n";
try {
$template_contents = Creator::getContents(
$current_dir,
$init_source_dir,
$init_level,
$vendor_dir
);
} catch (ConfigCreationException $e) {
die($e->getMessage() . PHP_EOL);
}
if (!file_put_contents($current_dir . 'psalm.xml', $template_contents)) {
die('Could not write to psalm.xml' . PHP_EOL);
}
exit('Config file created successfully. Please re-run psalm.' . PHP_EOL);
}
private static function initStdoutReportOptions(
array $options,
bool $show_info,
string $output_format
): ReportOptions {
$stdout_report_options = new ReportOptions();
$stdout_report_options->use_color = !array_key_exists('m', $options);
$stdout_report_options->show_info = $show_info;
$stdout_report_options->show_suggestions = !array_key_exists('no-suggestions', $options);
/**
* @psalm-suppress PropertyTypeCoercion
*/
$stdout_report_options->format = $output_format;
$stdout_report_options->show_snippet = !isset($options['show-snippet']) || $options['show-snippet'] !== "false";
$stdout_report_options->pretty = isset($options['pretty-print']) && $options['pretty-print'] !== "false";
return $stdout_report_options;
}
/** @return never */
private static function clearGlobalCache(Config $config): void
{
$cache_directory = $config->getGlobalCacheDirectory();
if ($cache_directory) {
Config::removeCacheDirectory($cache_directory);
echo 'Global cache directory deleted' . PHP_EOL;
}
exit;
}
/** @return never */
private static function clearCache(Config $config): void
{
$cache_directory = $config->getCacheDirectory();
if ($cache_directory !== null) {
Config::removeCacheDirectory($cache_directory);
}
echo 'Cache directory deleted' . PHP_EOL;
exit;
}
private static function runningInCI(): bool
{
return isset($_SERVER['TRAVIS'])
|| isset($_SERVER['CIRCLECI'])
|| isset($_SERVER['APPVEYOR'])
|| isset($_SERVER['JENKINS_URL'])
|| isset($_SERVER['SCRUTINIZER'])
|| isset($_SERVER['GITLAB_CI'])
|| isset($_SERVER['GITHUB_WORKFLOW']);
}
private static function getCurrentDir(array $options): string
{
$cwd = getcwd();
if (false === $cwd) {
fwrite(STDERR, 'Cannot get current working directory' . PHP_EOL);
exit(1);
}
$current_dir = $cwd . DIRECTORY_SEPARATOR;
if (isset($options['r']) && is_string($options['r'])) {
$root_path = realpath($options['r']);
if (!$root_path) {
fwrite(
STDERR,
'Could not locate root directory ' . $current_dir . DIRECTORY_SEPARATOR . $options['r'] . PHP_EOL
);
exit(1);
}
$current_dir = $root_path . DIRECTORY_SEPARATOR;
}
return $current_dir;
}
private static function emitMacPcreWarning(array $options, int $threads): void
{
if (!isset($options['threads'])
&& !isset($options['debug'])
&& $threads === 1
&& ini_get('pcre.jit') === '1'
&& PHP_OS === 'Darwin'
&& version_compare(PHP_VERSION, '7.3.0') >= 0
&& version_compare(PHP_VERSION, '7.4.0') < 0
) {
echo(
'If you want to run Psalm as a language server, or run Psalm with' . PHP_EOL
. 'multiple processes (--threads=4), beware:' . PHP_EOL
. Pool::MAC_PCRE_MESSAGE . PHP_EOL . PHP_EOL
);
}
}
private static function restart(array $options, Config $config, int $threads): void
{
$ini_handler = new PsalmRestarter('PSALM');
if (isset($options['disable-extension'])) {
if (is_array($options['disable-extension'])) {
/** @psalm-suppress MixedAssignment */
foreach ($options['disable-extension'] as $extension) {
if (is_string($extension)) {
$ini_handler->disableExtension($extension);
}
}
} elseif (is_string($options['disable-extension'])) {
$ini_handler->disableExtension($options['disable-extension']);
}
}
if ($threads > 1) {
$ini_handler->disableExtension('grpc');
}
$ini_handler->disableExtension('uopz');
// If Xdebug is enabled, restart without it
$ini_handler->check();
if ($config->load_xdebug_stub === null && PsalmRestarter::getSkippedVersion() !== '') {
$config->load_xdebug_stub = true;
}
}
private static function detectThreads(array $options, bool $in_ci): int
{
if (isset($options['threads'])) {
$threads = (int)$options['threads'];
} elseif (isset($options['debug']) || $in_ci) {
$threads = 1;
} else {
$threads = max(1, ProjectAnalyzer::getCpuCount() - 1);
}
return $threads;
}
/** @psalm-suppress UnusedParam $argv is being reported as unused */
private static function forwardCliCall(array $options, array $argv): void
{
if (isset($options['alter'])) {
require_once __DIR__ . '/Psalter.php';
Psalter::run($argv);
exit;
}
if (isset($options['language-server'])) {
require_once __DIR__ . '/LanguageServer.php';
LanguageServer::run($argv);
exit;
}
if (isset($options['refactor'])) {
require_once __DIR__ . '/Refactor.php';
Refactor::run($argv);
exit;
}
}
/**
* @param array<string, false|list<mixed>|string> $options
* @param-out array<string, false|list<mixed>|string> $options
*/
private static function syncShortOptions(array &$options): void
{
if (array_key_exists('help', $options)) {
$options['h'] = false;
}
if (array_key_exists('version', $options)) {
$options['v'] = false;
}
if (array_key_exists('init', $options)) {
$options['i'] = false;
}
if (array_key_exists('monochrome', $options)) {
$options['m'] = false;
}
if (isset($options['config'])) {
$options['c'] = $options['config'];
}
if (isset($options['root'])) {
$options['r'] = $options['root'];
}
}
/**
* @param array<int, string> $args
* @return array{Config,?string}
*/
private static function initConfig(
string $current_dir,
array $args,
string $vendor_dir,
?ClassLoader $first_autoloader,
?string $path_to_config,
string $output_format,
bool $run_taint_analysis,
array $options
): array {
$init_source_dir = null;
if (isset($options['i'])) {
self::generateConfig($current_dir, $args);
// if we ever got here, it means we need to run Psalm once and generate the config
// based on the errors we find
$init_source_dir = $args[0] ?? null;