mirror of
https://github.com/danog/psalm.git
synced 2024-12-15 02:47:02 +01:00
448534fd7c
* Move psalm entry-point to a Cli command class * Moved psalter to the CLI command class * Moved psalm-language-server to the CLI command class * Moved psalm-refactor to the CLI command class * Moved psalm_plugin to the CLI command class * Use CLI commands directly and deprecate trampolines * Require CLI commands directly and don't use trampolines * Announce isAbsolutePath() removal * Deprecate \Psalm\requireAutoloaders() function * Deprecate \Psalm\getVendorDir() function * Deprecate Psalm\getArguments() function * Deprecate \Psalm\getPathsToCheck() function * Deprecate \Psalm\getPsalmHelpText() function * Deprecate \Psalm\initialiseConfig() function * Deprecate Psalm\update_config_file() function * Deprecate \Psalm\get_path_to_config() function * Deprecate Psalm\getMemoryLimitInBytes() function * CS fix * Untangle Psalm entrypoint * Untangle Psalter entrypoint * Drop command_functions.php references * Adjust phar build
617 lines
19 KiB
PHP
617 lines
19 KiB
PHP
<?php
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namespace Psalm\Internal;
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use Composer\Autoload\ClassLoader;
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use Phar;
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use Psalm\Config;
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use Psalm\Internal\Composer;
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use function assert;
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use function count;
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use function define;
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use function dirname;
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use function fgets;
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use function file_exists;
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use function file_get_contents;
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use function file_put_contents;
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use function fwrite;
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use function implode;
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use function in_array;
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use function ini_get;
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use function is_array;
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use function is_dir;
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use function is_string;
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use function json_decode;
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use function preg_match;
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use function preg_replace;
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use function preg_split;
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use function realpath;
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use function stream_get_meta_data;
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use function stream_set_blocking;
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use function strlen;
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use function strpos;
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use function strtoupper;
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use function substr;
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use function substr_replace;
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use function trim;
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use const DIRECTORY_SEPARATOR;
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use const PHP_EOL;
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use const STDERR;
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use const STDIN;
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final class CliUtils
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{
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public static function requireAutoloaders(
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string $current_dir,
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bool $has_explicit_root,
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string $vendor_dir
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): ?ClassLoader {
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$autoload_roots = [$current_dir];
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$psalm_dir = dirname(__DIR__, 3);
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/** @psalm-suppress UndefinedConstant */
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$in_phar = Phar::running() || strpos(__NAMESPACE__, 'HumbugBox');
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if ($in_phar) {
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require_once __DIR__ . '/../../../vendor/autoload.php';
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// hack required for JsonMapper
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require_once __DIR__ . '/../../../vendor/netresearch/jsonmapper/src/JsonMapper.php';
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require_once __DIR__ . '/../../../vendor/netresearch/jsonmapper/src/JsonMapper/Exception.php';
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}
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if (realpath($psalm_dir) !== realpath($current_dir) && !$in_phar) {
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$autoload_roots[] = $psalm_dir;
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}
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$autoload_files = [];
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foreach ($autoload_roots as $autoload_root) {
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$has_autoloader = false;
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$nested_autoload_file = dirname($autoload_root, 2). DIRECTORY_SEPARATOR . 'autoload.php';
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// note: don't realpath $nested_autoload_file, or phar version will fail
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if (file_exists($nested_autoload_file)) {
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if (!in_array($nested_autoload_file, $autoload_files, false)) {
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$autoload_files[] = $nested_autoload_file;
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}
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$has_autoloader = true;
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}
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$vendor_autoload_file =
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$autoload_root . DIRECTORY_SEPARATOR . $vendor_dir . DIRECTORY_SEPARATOR . 'autoload.php';
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// note: don't realpath $vendor_autoload_file, or phar version will fail
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if (file_exists($vendor_autoload_file)) {
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if (!in_array($vendor_autoload_file, $autoload_files, false)) {
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$autoload_files[] = $vendor_autoload_file;
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}
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$has_autoloader = true;
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}
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$composer_json_file = Composer::getJsonFilePath($autoload_root);
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if (!$has_autoloader && file_exists($composer_json_file)) {
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$error_message = 'Could not find any composer autoloaders in ' . $autoload_root;
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if (!$has_explicit_root) {
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$error_message .= PHP_EOL . 'Add a --root=[your/project/directory] flag '
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. 'to specify a particular project to run Psalm on.';
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}
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fwrite(STDERR, $error_message . PHP_EOL);
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exit(1);
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}
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}
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$first_autoloader = null;
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foreach ($autoload_files as $file) {
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/**
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* @psalm-suppress UnresolvableInclude
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*
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* @var mixed
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*/
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$autoloader = require_once $file;
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if (!$first_autoloader
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&& $autoloader instanceof ClassLoader
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) {
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$first_autoloader = $autoloader;
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}
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}
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if ($first_autoloader === null && !$in_phar) {
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if (!$autoload_files) {
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fwrite(STDERR, 'Failed to find a valid Composer autoloader' . "\n");
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} else {
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fwrite(
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STDERR,
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'Failed to find a valid Composer autoloader in ' . implode(', ', $autoload_files) . "\n"
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);
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}
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fwrite(
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STDERR,
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'Please make sure you’ve run `composer install` in the current directory before using Psalm.' . "\n"
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);
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exit(1);
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}
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define('PSALM_VERSION', \PackageVersions\Versions::getVersion('vimeo/psalm'));
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define('PHP_PARSER_VERSION', \PackageVersions\Versions::getVersion('nikic/php-parser'));
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return $first_autoloader;
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}
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/**
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* @psalm-suppress MixedArrayAccess
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* @psalm-suppress MixedAssignment
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* @psalm-suppress PossiblyUndefinedStringArrayOffset
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*/
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public static function getVendorDir(string $current_dir): string
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{
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$composer_json_path = Composer::getJsonFilePath($current_dir);
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if (!file_exists($composer_json_path)) {
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return 'vendor';
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}
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if (!$composer_json = json_decode(file_get_contents($composer_json_path), true)) {
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fwrite(
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STDERR,
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'Invalid composer.json at ' . $composer_json_path . "\n"
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);
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exit(1);
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}
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if (is_array($composer_json)
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&& isset($composer_json['config'])
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&& is_array($composer_json['config'])
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&& isset($composer_json['config']['vendor-dir'])
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&& is_string($composer_json['config']['vendor-dir'])
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) {
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return $composer_json['config']['vendor-dir'];
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}
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return 'vendor';
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}
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/**
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* @return list<string>
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*/
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public static function getArguments(): array
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{
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global $argv;
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if (!$argv) {
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return [];
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}
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$filtered_input_paths = [];
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for ($i = 0, $iMax = count($argv); $i < $iMax; ++$i) {
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$input_path = $argv[$i];
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if (realpath($input_path) !== false) {
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continue;
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}
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if ($input_path[0] === '-' && strlen($input_path) === 2) {
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if ($input_path[1] === 'c' || $input_path[1] === 'f') {
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++$i;
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}
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continue;
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}
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if ($input_path[0] === '-' && $input_path[2] === '=') {
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continue;
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}
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$filtered_input_paths[] = $input_path;
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}
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return $filtered_input_paths;
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}
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/**
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* @param string|array|null|false $f_paths
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*
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* @return list<string>|null
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*/
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public static function getPathsToCheck($f_paths): ?array
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{
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global $argv;
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$paths_to_check = [];
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if ($f_paths) {
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$input_paths = is_array($f_paths) ? $f_paths : [$f_paths];
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} else {
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$input_paths = $argv ? $argv : null;
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}
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if ($input_paths) {
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$filtered_input_paths = [];
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for ($i = 0, $iMax = count($input_paths); $i < $iMax; ++$i) {
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/** @var string */
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$input_path = $input_paths[$i];
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if (realpath($input_path) === realpath(dirname(__DIR__, 5) . DIRECTORY_SEPARATOR . 'bin'
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. DIRECTORY_SEPARATOR . 'psalm')
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|| realpath($input_path) === realpath(dirname(__DIR__, 5) . DIRECTORY_SEPARATOR . 'bin'
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. DIRECTORY_SEPARATOR . 'psalter')
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|| realpath($input_path) === realpath(dirname(__DIR__, 3) . DIRECTORY_SEPARATOR . 'psalm')
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|| realpath($input_path) === realpath(dirname(__DIR__, 3) . DIRECTORY_SEPARATOR . 'psalter')
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|| realpath($input_path) === realpath(Phar::running(false))
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) {
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continue;
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}
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if ($input_path[0] === '-' && strlen($input_path) === 2) {
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if ($input_path[1] === 'c' || $input_path[1] === 'f') {
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++$i;
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}
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continue;
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}
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if ($input_path[0] === '-' && $input_path[2] === '=') {
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continue;
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}
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if (substr($input_path, 0, 2) === '--' && strlen($input_path) > 2) {
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continue;
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}
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$filtered_input_paths[] = $input_path;
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}
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if ($filtered_input_paths === ['-']) {
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$meta = stream_get_meta_data(STDIN);
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stream_set_blocking(STDIN, false);
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if ($stdin = fgets(STDIN)) {
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$filtered_input_paths = preg_split('/\s+/', trim($stdin));
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}
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$blocked = $meta['blocked'];
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stream_set_blocking(STDIN, $blocked);
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}
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foreach ($filtered_input_paths as $path_to_check) {
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if ($path_to_check[0] === '-') {
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fwrite(STDERR, 'Invalid usage, expecting psalm [options] [file...]' . PHP_EOL);
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exit(1);
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}
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if (!file_exists($path_to_check)) {
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fwrite(STDERR, 'Cannot locate ' . $path_to_check . PHP_EOL);
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exit(1);
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}
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$path_to_check = realpath($path_to_check);
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if (!$path_to_check) {
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fwrite(STDERR, 'Error getting realpath for file' . PHP_EOL);
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exit(1);
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}
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$paths_to_check[] = $path_to_check;
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}
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if (!$paths_to_check) {
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$paths_to_check = null;
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}
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}
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return $paths_to_check;
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}
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/**
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* @psalm-pure
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* @todo move to Psalm\Internal\Cli\Psalm once \Psalm\getPsalmHelpText() is removed in Psalm 5
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*/
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public static function getPsalmHelpText(): string
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{
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return <<<HELP
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Usage:
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psalm [options] [file...]
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Basic configuration:
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-c, --config=psalm.xml
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Path to a psalm.xml configuration file. Run psalm --init to create one.
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--use-ini-defaults
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Use PHP-provided ini defaults for memory and error display
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--memory-limit=LIMIT
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Use a specific memory limit. Cannot be combined with --use-ini-defaults
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--disable-extension=[extension]
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Used to disable certain extensions while Psalm is running.
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--threads=INT
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If greater than one, Psalm will run analysis on multiple threads, speeding things up.
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--no-diff
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Turns off Psalm’s diff mode, checks all files regardless of whether they’ve changed.
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Surfacing issues:
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--show-info[=BOOLEAN]
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Show non-exception parser findings (defaults to false).
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--show-snippet[=true]
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Show code snippets with errors. Options are 'true' or 'false'
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--find-dead-code[=auto]
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--find-unused-code[=auto]
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Look for unused code. Options are 'auto' or 'always'. If no value is specified, default is 'auto'
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--find-unused-psalm-suppress
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Finds all @psalm-suppress annotations that aren’t used
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--find-references-to=[class|method|property]
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Searches the codebase for references to the given fully-qualified class or method,
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where method is in the format class::methodName
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--no-suggestions
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Hide suggestions
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--taint-analysis
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Run Psalm in taint analysis mode – see https://psalm.dev/docs/security_analysis for more info
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--dump-taint-graph=OUTPUT_PATH
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Output the taint graph using the DOT language – requires --taint-analysis
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Issue baselines:
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--set-baseline=PATH
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Save all current error level issues to a file, to mark them as info in subsequent runs
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Add --include-php-versions to also include a list of PHP extension versions
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--use-baseline=PATH
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Allows you to use a baseline other than the default baseline provided in your config
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--ignore-baseline
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Ignore the error baseline
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--update-baseline
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Update the baseline by removing fixed issues. This will not add new issues to the baseline
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Add --include-php-versions to also include a list of PHP extension versions
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Plugins:
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--plugin=PATH
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Executes a plugin, an alternative to using the Psalm config
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Output:
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-m, --monochrome
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Enable monochrome output
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--output-format=console
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Changes the output format.
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Available formats: compact, console, text, emacs, json, pylint, xml, checkstyle, junit, sonarqube, github,
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phpstorm, codeclimate
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--no-progress
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Disable the progress indicator
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--long-progress
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Use a progress indicator suitable for Continuous Integration logs
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--stats
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Shows a breakdown of Psalm’s ability to infer types in the codebase
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Reports:
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--report=PATH
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The path where to output report file. The output format is based on the file extension.
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(Currently supported formats: ".json", ".xml", ".txt", ".emacs", ".pylint", ".console",
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".sarif", "checkstyle.xml", "sonarqube.json", "codeclimate.json", "summary.json", "junit.xml")
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--report-show-info[=BOOLEAN]
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Whether the report should include non-errors in its output (defaults to true)
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Caching:
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--clear-cache
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Clears all cache files that Psalm uses for this specific project
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--clear-global-cache
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Clears all cache files that Psalm uses for all projects
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--no-cache
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Runs Psalm without using cache
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--no-reflection-cache
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Runs Psalm without using cached representations of unchanged classes and files.
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Useful if you want the afterClassLikeVisit plugin hook to run every time you visit a file.
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--no-file-cache
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Runs Psalm without using caching every single file for later diffing.
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This reduces the space Psalm uses on disk and file I/O.
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Miscellaneous:
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-h, --help
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Display this help message
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-v, --version
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Display the Psalm version
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-i, --init [source_dir=src] [level=3]
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Create a psalm config file in the current directory that points to [source_dir]
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at the required level, from 1, most strict, to 8, most permissive.
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--debug
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Debug information
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--debug-by-line
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Debug information on a line-by-line level
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--debug-emitted-issues
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Print a php backtrace to stderr when emitting issues.
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-r, --root
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If running Psalm globally you’ll need to specify a project root. Defaults to cwd
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--generate-json-map=PATH
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Generate a map of node references and types in JSON format, saved to the given path.
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--generate-stubs=PATH
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Generate stubs for the project and dump the file in the given path
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--shepherd[=host]
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Send data to Shepherd, Psalm’s GitHub integration tool.
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--alter
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Run Psalter
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--language-server
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Run Psalm Language Server
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HELP;
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}
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public static function initializeConfig(
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?string $path_to_config,
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string $current_dir,
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string $output_format,
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?ClassLoader $first_autoloader,
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bool $create_if_non_existent = false
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): Config {
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try {
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if ($path_to_config) {
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$config = Config::loadFromXMLFile($path_to_config, $current_dir);
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} else {
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try {
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$config = Config::getConfigForPath($current_dir, $current_dir);
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} catch (\Psalm\Exception\ConfigNotFoundException $e) {
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if (!$create_if_non_existent) {
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if (in_array($output_format, [\Psalm\Report::TYPE_CONSOLE, \Psalm\Report::TYPE_PHP_STORM])) {
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fwrite(
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STDERR,
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'Could not locate a config XML file in path ' . $current_dir
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. '. Have you run \'psalm --init\' ?' . PHP_EOL
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);
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exit(1);
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}
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throw $e;
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}
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$config = \Psalm\Config\Creator::createBareConfig(
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$current_dir,
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null,
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self::getVendorDir($current_dir)
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);
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}
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}
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} catch (\Psalm\Exception\ConfigException $e) {
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fwrite(
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STDERR,
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$e->getMessage() . PHP_EOL
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);
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exit(1);
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}
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$config->setComposerClassLoader($first_autoloader);
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return $config;
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}
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public static function updateConfigFile(Config $config, string $config_file_path, string $baseline_path): void
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{
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if ($config->error_baseline === $baseline_path) {
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return;
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}
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$config_file = $config_file_path;
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|
||
if (is_dir($config_file_path)) {
|
||
$config_file = Config::locateConfigFile($config_file_path);
|
||
}
|
||
|
||
if (!$config_file) {
|
||
fwrite(STDERR, "Don't forget to set errorBaseline=\"{$baseline_path}\" to your config.");
|
||
|
||
return;
|
||
}
|
||
|
||
$config_file_contents = file_get_contents($config_file);
|
||
|
||
if ($config->error_baseline) {
|
||
$amended_config_file_contents = preg_replace(
|
||
'/errorBaseline=".*?"/',
|
||
"errorBaseline=\"{$baseline_path}\"",
|
||
$config_file_contents
|
||
);
|
||
} else {
|
||
$end_psalm_open_tag = strpos($config_file_contents, '>', (int)strpos($config_file_contents, '<psalm'));
|
||
|
||
if (!$end_psalm_open_tag) {
|
||
fwrite(STDERR, " Don't forget to set errorBaseline=\"{$baseline_path}\" in your config.");
|
||
return;
|
||
}
|
||
|
||
if ($config_file_contents[$end_psalm_open_tag - 1] === "\n") {
|
||
$amended_config_file_contents = substr_replace(
|
||
$config_file_contents,
|
||
" errorBaseline=\"{$baseline_path}\"\n>",
|
||
$end_psalm_open_tag,
|
||
1
|
||
);
|
||
} else {
|
||
$amended_config_file_contents = substr_replace(
|
||
$config_file_contents,
|
||
" errorBaseline=\"{$baseline_path}\">",
|
||
$end_psalm_open_tag,
|
||
1
|
||
);
|
||
}
|
||
}
|
||
|
||
file_put_contents($config_file, $amended_config_file_contents);
|
||
}
|
||
|
||
public static function getPathToConfig(array $options): ?string
|
||
{
|
||
$path_to_config = isset($options['c']) && is_string($options['c']) ? realpath($options['c']) : null;
|
||
|
||
if ($path_to_config === false) {
|
||
fwrite(STDERR, 'Could not resolve path to config ' . (string) ($options['c'] ?? '') . PHP_EOL);
|
||
exit(1);
|
||
}
|
||
return $path_to_config;
|
||
}
|
||
|
||
/**
|
||
* @psalm-pure
|
||
*/
|
||
public static function getMemoryLimitInBytes(): int
|
||
{
|
||
$limit = ini_get('memory_limit');
|
||
// for unlimited = -1
|
||
if ($limit < 0) {
|
||
return -1;
|
||
}
|
||
|
||
if (preg_match('/^(\d+)(\D?)$/', $limit, $matches)) {
|
||
assert(isset($matches[1]));
|
||
$limit = (int)$matches[1];
|
||
switch (strtoupper($matches[2] ?? '')) {
|
||
case 'G':
|
||
$limit *= 1024 * 1024 * 1024;
|
||
break;
|
||
case 'M':
|
||
$limit *= 1024 * 1024;
|
||
break;
|
||
case 'K':
|
||
$limit *= 1024;
|
||
break;
|
||
}
|
||
}
|
||
|
||
return (int)$limit;
|
||
}
|
||
}
|