diff options
Diffstat (limited to 'crates')
| -rw-r--r-- | crates/mozart/src/autoload.rs | 1222 | ||||
| -rw-r--r-- | crates/mozart/src/commands/dump_autoload.rs | 30 | ||||
| -rw-r--r-- | crates/mozart/src/commands/install.rs | 16 | ||||
| -rw-r--r-- | crates/mozart/src/lib.rs | 1 |
4 files changed, 1267 insertions, 2 deletions
diff --git a/crates/mozart/src/autoload.rs b/crates/mozart/src/autoload.rs new file mode 100644 index 0000000..38c00d5 --- /dev/null +++ b/crates/mozart/src/autoload.rs @@ -0,0 +1,1222 @@ +use crate::installed::InstalledPackages; +use std::collections::BTreeMap; +use std::path::{Path, PathBuf}; + +// Embed Composer PHP files from the submodule at compile time. +const CLASSLOADER_PHP: &str = + include_str!("../../../composer/src/Composer/Autoload/ClassLoader.php"); +const INSTALLED_VERSIONS_PHP: &str = + include_str!("../../../composer/src/Composer/InstalledVersions.php"); +const COMPOSER_LICENSE: &str = include_str!("../../../composer/LICENSE"); + +/// Configuration for autoload generation. +pub struct AutoloadConfig { + /// Absolute path to the project root (where composer.json lives). + pub project_dir: PathBuf, + /// Absolute path to the vendor directory. + pub vendor_dir: PathBuf, + /// Whether dev-mode autoloading is active (include autoload-dev rules). + pub dev_mode: bool, + /// Unique suffix for the autoloader class names (typically the lock file content-hash). + /// Used to generate `ComposerAutoloaderInit{suffix}` and `ComposerStaticInit{suffix}`. + pub suffix: String, +} + +/// Collected autoload mappings from all packages. +pub struct AutoloadData { + /// PSR-4: namespace prefix -> list of directory path expressions. + /// Each path is a PHP expression string like `$vendorDir . '/psr/log/src'`. + pub psr4: BTreeMap<String, Vec<String>>, + /// PSR-0: namespace prefix -> list of directory path expressions. + /// (Empty in Phase 2.2, populated in 5.6.) + pub psr0: BTreeMap<String, Vec<String>>, + /// Classmap entries: class name -> file path expression. + /// (Empty in Phase 2.2, populated in 5.6.) + pub classmap: BTreeMap<String, String>, + /// Files to include on every request: file_identifier -> path expression. + pub files: BTreeMap<String, String>, +} + +/// Escape a string for use in a PHP single-quoted string literal. +pub fn php_escape(s: &str) -> String { + s.replace('\\', "\\\\").replace('\'', "\\'") +} + +/// Compute the file identifier matching Composer's `getFileIdentifier()`. +/// This is the MD5 hex digest of `"package_name:path"`. +pub fn file_identifier(package_name: &str, path: &str) -> String { + let input = format!("{package_name}:{path}"); + format!("{:x}", md5::compute(input.as_bytes())) +} + +/// Extract a path or array of paths from a JSON value. +/// Handles both string and array-of-strings (Composer allows both). +fn json_to_paths(value: &serde_json::Value) -> Vec<String> { + match value { + serde_json::Value::String(s) => vec![s.clone()], + serde_json::Value::Array(arr) => arr + .iter() + .filter_map(|v| v.as_str().map(|s| s.to_string())) + .collect(), + _ => vec![], + } +} + +/// Strip trailing slash from a path component. +fn strip_trailing_slash(s: &str) -> &str { + s.trim_end_matches('/') +} + +/// Normalize a PSR-4 namespace: ensure it ends with `\`. +/// (The empty string "" is valid and is left as-is.) +fn normalize_namespace(ns: &str) -> String { + if ns.is_empty() || ns.ends_with('\\') { + ns.to_string() + } else { + format!("{ns}\\") + } +} + +/// Build a PHP path expression from a base expression and a relative path component. +/// +/// For vendor packages: `base_expr` = `"$vendorDir"`, `pkg_path` = `"psr/log"`, +/// `sub_path` = `"src/"` → result: `"$vendorDir . '/psr/log/src'"`. +/// +/// For root packages: `base_expr` = `"$baseDir"`, `pkg_path` = `""`, +/// `sub_path` = `"src/"` → result: `"$baseDir . '/src'"`. +fn build_path_expr(base_expr: &str, pkg_path: &str, sub_path: &str) -> String { + let sub = strip_trailing_slash(sub_path); + let combined = if pkg_path.is_empty() { + sub.to_string() + } else if sub.is_empty() { + pkg_path.to_string() + } else { + format!("{pkg_path}/{sub}") + }; + + if combined.is_empty() { + base_expr.to_string() + } else { + format!("{base_expr} . '/{combined}'") + } +} + +/// Process an autoload JSON value and merge its rules into `data`. +/// +/// `pkg_path` is the package-relative path segment within vendor. +/// For vendor packages it is `"vendor/name"` (e.g. `"psr/log"`). +/// For the root package it is `""`. +/// +/// `dyn_base` is the dynamic PHP variable: `"$vendorDir"` or `"$baseDir"`. +/// `static_base` is the static PHP expression: `"__DIR__ . '/..'"` or `"__DIR__ . '/../.'"`. +fn process_autoload_value( + autoload_val: &serde_json::Value, + package_name: &str, + pkg_path: &str, + dyn_base: &str, + static_base: &str, + data: &mut AutoloadData, + static_data: &mut AutoloadData, +) { + // PSR-4 + if let Some(psr4_obj) = autoload_val.get("psr-4").and_then(|v| v.as_object()) { + for (ns_raw, paths_val) in psr4_obj { + let ns = normalize_namespace(ns_raw); + let paths = json_to_paths(paths_val); + let entry = data.psr4.entry(ns.clone()).or_default(); + let static_entry = static_data.psr4.entry(ns).or_default(); + for path in paths { + entry.push(build_path_expr(dyn_base, pkg_path, &path)); + static_entry.push(build_path_expr(static_base, pkg_path, &path)); + } + } + } + + // PSR-0 + if let Some(psr0_obj) = autoload_val.get("psr-0").and_then(|v| v.as_object()) { + for (ns_raw, paths_val) in psr0_obj { + let ns = ns_raw.clone(); + let paths = json_to_paths(paths_val); + let entry = data.psr0.entry(ns.clone()).or_default(); + let static_entry = static_data.psr0.entry(ns).or_default(); + for path in paths { + entry.push(build_path_expr(dyn_base, pkg_path, &path)); + static_entry.push(build_path_expr(static_base, pkg_path, &path)); + } + } + } + + // Files + if let Some(files_arr) = autoload_val.get("files").and_then(|v| v.as_array()) { + for file_val in files_arr { + if let Some(file_path) = file_val.as_str() { + let id = file_identifier(package_name, file_path); + let expr = build_path_expr(dyn_base, pkg_path, file_path); + let static_expr = build_path_expr(static_base, pkg_path, file_path); + data.files.insert(id.clone(), expr); + static_data.files.insert(id, static_expr); + } + } + } +} + +/// Collect autoload rules from all installed packages and the root package. +/// +/// Returns a tuple of `(dynamic_data, static_data)` where: +/// - `dynamic_data` uses `$vendorDir` / `$baseDir` path expressions (for autoload_psr4.php, etc.) +/// - `static_data` uses `__DIR__ . '/..'` path expressions (for autoload_static.php) +fn collect_autoloads( + installed: &InstalledPackages, + root_autoload: Option<&serde_json::Value>, + root_autoload_dev: Option<&serde_json::Value>, + root_package_name: &str, + dev_mode: bool, +) -> (AutoloadData, AutoloadData) { + let mut data = AutoloadData { + psr4: BTreeMap::new(), + psr0: BTreeMap::new(), + classmap: BTreeMap::new(), + files: BTreeMap::new(), + }; + let mut static_data = AutoloadData { + psr4: BTreeMap::new(), + psr0: BTreeMap::new(), + classmap: BTreeMap::new(), + files: BTreeMap::new(), + }; + + // Process each installed package + for pkg in &installed.packages { + if let Some(autoload_val) = &pkg.autoload { + process_autoload_value( + autoload_val, + &pkg.name, + &pkg.name, // pkg_path within vendor + "$vendorDir", + "__DIR__ . '/..'", + &mut data, + &mut static_data, + ); + } + } + + // Process root package autoload + if let Some(autoload_val) = root_autoload { + process_autoload_value( + autoload_val, + root_package_name, + "", // no pkg_path for root + "$baseDir", + "__DIR__ . '/../..'", + &mut data, + &mut static_data, + ); + } + + // Process root package autoload-dev (only in dev mode) + if dev_mode && let Some(autoload_dev_val) = root_autoload_dev { + process_autoload_value( + autoload_dev_val, + root_package_name, + "", + "$baseDir", + "__DIR__ . '/../..'", + &mut data, + &mut static_data, + ); + } + + (data, static_data) +} + +/// Generate `vendor/composer/autoload_psr4.php`. +fn generate_autoload_psr4(data: &AutoloadData) -> String { + let mut out = String::new(); + out.push_str("<?php\n\n// autoload_psr4.php @generated by Composer\n\n"); + out.push_str("$vendorDir = dirname(__DIR__);\n"); + out.push_str("$baseDir = dirname($vendorDir);\n\n"); + out.push_str("return array(\n"); + + // krsort: reverse alphabetical (longer/more specific namespaces first) + let mut sorted: Vec<(&String, &Vec<String>)> = data.psr4.iter().collect(); + sorted.sort_by(|(a, _), (b, _)| b.cmp(a)); + + for (ns, paths) in &sorted { + let escaped_ns = php_escape(ns); + if paths.len() == 1 { + out.push_str(&format!(" '{}' => array({}),\n", escaped_ns, paths[0])); + } else { + out.push_str(&format!(" '{}' => array(\n", escaped_ns)); + for path in paths.iter() { + out.push_str(&format!(" {},\n", path)); + } + out.push_str(" ),\n"); + } + } + + out.push_str(");\n"); + out +} + +/// Generate `vendor/composer/autoload_namespaces.php` (PSR-0, empty for Phase 2.2). +fn generate_autoload_namespaces(data: &AutoloadData) -> String { + let mut out = String::new(); + out.push_str("<?php\n\n// autoload_namespaces.php @generated by Composer\n\n"); + out.push_str("$vendorDir = dirname(__DIR__);\n"); + out.push_str("$baseDir = dirname($vendorDir);\n\n"); + out.push_str("return array(\n"); + + let mut sorted: Vec<(&String, &Vec<String>)> = data.psr0.iter().collect(); + sorted.sort_by(|(a, _), (b, _)| b.cmp(a)); + + for (ns, paths) in &sorted { + let escaped_ns = php_escape(ns); + if paths.len() == 1 { + out.push_str(&format!(" '{}' => array({}),\n", escaped_ns, paths[0])); + } else { + out.push_str(&format!(" '{}' => array(\n", escaped_ns)); + for path in paths.iter() { + out.push_str(&format!(" {},\n", path)); + } + out.push_str(" ),\n"); + } + } + + out.push_str(");\n"); + out +} + +/// Generate `vendor/composer/autoload_classmap.php`. +/// Always contains `Composer\InstalledVersions`; classmap scanning deferred to Phase 5.6. +fn generate_autoload_classmap(data: &AutoloadData) -> String { + let mut out = String::new(); + out.push_str("<?php\n\n// autoload_classmap.php @generated by Composer\n\n"); + out.push_str("$vendorDir = dirname(__DIR__);\n"); + out.push_str("$baseDir = dirname($vendorDir);\n\n"); + out.push_str("return array(\n"); + out.push_str( + " 'Composer\\\\InstalledVersions' => $vendorDir . '/composer/InstalledVersions.php',\n", + ); + + // Include any additional classmap entries from data + for (class, path) in &data.classmap { + let escaped_class = php_escape(class); + out.push_str(&format!(" '{}' => {},\n", escaped_class, path)); + } + + out.push_str(");\n"); + out +} + +/// Generate `vendor/composer/autoload_files.php`. +/// Returns `None` if there are no files to autoload. +fn generate_autoload_files(data: &AutoloadData) -> Option<String> { + if data.files.is_empty() { + return None; + } + + let mut out = String::new(); + out.push_str("<?php\n\n// autoload_files.php @generated by Composer\n\n"); + out.push_str("$vendorDir = dirname(__DIR__);\n"); + out.push_str("$baseDir = dirname($vendorDir);\n\n"); + out.push_str("return array(\n"); + + for (id, path) in &data.files { + out.push_str(&format!(" '{}' => {},\n", id, path)); + } + + out.push_str(");\n"); + Some(out) +} + +/// Generate `vendor/composer/autoload_static.php`. +/// +/// `static_data` must have been collected with `__DIR__ . '/..'` path prefixes. +fn generate_autoload_static(static_data: &AutoloadData, suffix: &str) -> String { + let mut out = String::new(); + out.push_str("<?php\n\n// autoload_static.php @generated by Composer\n\n"); + out.push_str("namespace Composer\\Autoload;\n\n"); + out.push_str(&format!("class ComposerStaticInit{suffix}\n{{\n")); + + // $files + if !static_data.files.is_empty() { + out.push_str(" public static $files = array (\n"); + for (id, path) in &static_data.files { + out.push_str(&format!(" '{id}' => {path},\n")); + } + out.push_str(" );\n\n"); + } + + // $prefixLengthsPsr4 — group by first character of namespace + if !static_data.psr4.is_empty() { + // Group namespaces by first character, sorted reverse + let mut by_char: BTreeMap<char, Vec<(&String, usize)>> = BTreeMap::new(); + + let mut sorted_ns: Vec<&String> = static_data.psr4.keys().collect(); + sorted_ns.sort_by(|a, b| b.cmp(a)); + + for ns in sorted_ns { + if let Some(first_char) = ns.chars().next() { + // The byte length in PHP (single-quoted string with single backslashes) + // ns in our data uses single backslash (stored as-is from JSON). + let byte_len = ns.len(); + by_char.entry(first_char).or_default().push((ns, byte_len)); + } + } + + out.push_str(" public static $prefixLengthsPsr4 = array (\n"); + // Sort characters in reverse order too + let mut chars: Vec<char> = by_char.keys().copied().collect(); + chars.sort_by(|a, b| b.cmp(a)); + for ch in &chars { + out.push_str(&format!(" '{ch}' =>\n array (\n")); + if let Some(entries) = by_char.get(ch) { + for (ns, len) in entries { + let escaped_ns = php_escape(ns); + out.push_str(&format!(" '{escaped_ns}' => {len},\n")); + } + } + out.push_str(" ),\n"); + } + out.push_str(" );\n\n"); + + // $prefixDirsPsr4 + out.push_str(" public static $prefixDirsPsr4 = array (\n"); + let mut sorted_ns2: Vec<(&String, &Vec<String>)> = static_data.psr4.iter().collect(); + sorted_ns2.sort_by(|(a, _), (b, _)| b.cmp(a)); + for (ns, paths) in sorted_ns2 { + let escaped_ns = php_escape(ns); + out.push_str(&format!(" '{escaped_ns}' =>\n array (\n")); + for (i, path) in paths.iter().enumerate() { + out.push_str(&format!(" {i} => {path},\n")); + } + out.push_str(" ),\n"); + } + out.push_str(" );\n\n"); + } + + // $classMap — always contains Composer\InstalledVersions + out.push_str(" public static $classMap = array (\n"); + out.push_str( + " 'Composer\\\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',\n", + ); + for (class, path) in &static_data.classmap { + let escaped_class = php_escape(class); + out.push_str(&format!(" '{}' => {},\n", escaped_class, path)); + } + out.push_str(" );\n\n"); + + // getInitializer + out.push_str(" public static function getInitializer(ClassLoader $loader)\n {\n"); + out.push_str(" return \\Closure::bind(function () use ($loader) {\n"); + + if !static_data.psr4.is_empty() { + out.push_str(&format!( + " $loader->prefixLengthsPsr4 = ComposerStaticInit{suffix}::$prefixLengthsPsr4;\n" + )); + out.push_str(&format!( + " $loader->prefixDirsPsr4 = ComposerStaticInit{suffix}::$prefixDirsPsr4;\n" + )); + } + out.push_str(&format!( + " $loader->classMap = ComposerStaticInit{suffix}::$classMap;\n" + )); + out.push_str("\n }, null, ClassLoader::class);\n }\n}\n"); + + out +} + +/// Generate `vendor/composer/autoload_real.php`. +fn generate_autoload_real(suffix: &str, has_files: bool) -> String { + let mut out = String::new(); + out.push_str("<?php\n\n"); + out.push_str("// autoload_real.php @generated by Composer\n\n"); + out.push_str(&format!("class ComposerAutoloaderInit{suffix}\n")); + out.push_str("{\n"); + out.push_str(" private static $loader;\n\n"); + out.push_str(" public static function loadClassLoader($class)\n"); + out.push_str(" {\n"); + out.push_str(" if ('Composer\\Autoload\\ClassLoader' === $class) {\n"); + out.push_str(" require __DIR__ . '/ClassLoader.php';\n"); + out.push_str(" }\n"); + out.push_str(" }\n\n"); + out.push_str(" /**\n"); + out.push_str(" * @return \\Composer\\Autoload\\ClassLoader\n"); + out.push_str(" */\n"); + out.push_str(" public static function getLoader()\n"); + out.push_str(" {\n"); + out.push_str(" if (null !== self::$loader) {\n"); + out.push_str(" return self::$loader;\n"); + out.push_str(" }\n\n"); + out.push_str(&format!( + " spl_autoload_register(array('ComposerAutoloaderInit{suffix}', 'loadClassLoader'), true, true);\n" + )); + out.push_str( + " self::$loader = $loader = new \\Composer\\Autoload\\ClassLoader(\\dirname(__DIR__));\n", + ); + out.push_str(&format!( + " spl_autoload_unregister(array('ComposerAutoloaderInit{suffix}', 'loadClassLoader'));\n\n" + )); + out.push_str(" require __DIR__ . '/autoload_static.php';\n"); + out.push_str(&format!( + " call_user_func(\\Composer\\Autoload\\ComposerStaticInit{suffix}::getInitializer($loader));\n\n" + )); + out.push_str(" $loader->register(true);\n"); + + if has_files { + out.push('\n'); + out.push_str(&format!( + " $filesToLoad = \\Composer\\Autoload\\ComposerStaticInit{suffix}::$files;\n" + )); + out.push_str( + " $requireFile = \\Closure::bind(static function ($fileIdentifier, $file) {\n", + ); + out.push_str( + " if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {\n", + ); + out.push_str( + " $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;\n", + ); + out.push('\n'); + out.push_str(" require $file;\n"); + out.push_str(" }\n"); + out.push_str(" }, null, null);\n"); + out.push_str(" foreach ($filesToLoad as $fileIdentifier => $file) {\n"); + out.push_str(" $requireFile($fileIdentifier, $file);\n"); + out.push_str(" }\n"); + } + + out.push('\n'); + out.push_str(" return $loader;\n"); + out.push_str(" }\n"); + out.push_str("}\n"); + out +} + +/// Generate `vendor/autoload.php` (the entry point). +fn generate_autoload_php(suffix: &str) -> String { + let mut out = String::new(); + out.push_str("<?php\n\n"); + out.push_str("// autoload.php @generated by Composer\n\n"); + out.push_str("if (PHP_VERSION_ID < 50600) {\n"); + out.push_str(" if (!headers_sent()) {\n"); + out.push_str(" header('HTTP/1.1 500 Internal Server Error');\n"); + out.push_str(" }\n"); + out.push_str(" $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via \"composer self-update --2.2\". Aborting.'.PHP_EOL;\n"); + out.push_str(" if (!ini_get('display_errors')) {\n"); + out.push_str(" if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {\n"); + out.push_str(" fwrite(STDERR, $err);\n"); + out.push_str(" } elseif (!headers_sent()) {\n"); + out.push_str(" echo $err;\n"); + out.push_str(" }\n"); + out.push_str(" }\n"); + out.push_str(" throw new RuntimeException($err);\n"); + out.push_str("}\n\n"); + out.push_str("require_once __DIR__ . '/composer/autoload_real.php';\n\n"); + out.push_str(&format!( + "return ComposerAutoloaderInit{suffix}::getLoader();\n" + )); + out +} + +/// Generate `vendor/composer/installed.php`. +fn generate_installed_php( + root_name: &str, + root_type: &str, + installed: &InstalledPackages, + dev_mode: bool, +) -> String { + let dev_str = if dev_mode { "true" } else { "false" }; + + let mut out = String::new(); + out.push_str("<?php return array(\n"); + out.push_str(" 'root' => array(\n"); + out.push_str(&format!(" 'name' => '{}',\n", php_escape(root_name))); + out.push_str(" 'pretty_version' => 'dev-main',\n"); + out.push_str(" 'version' => 'dev-main',\n"); + out.push_str(" 'reference' => null,\n"); + out.push_str(&format!(" 'type' => '{}',\n", php_escape(root_type))); + out.push_str(" 'install_path' => __DIR__ . '/../../',\n"); + out.push_str(" 'aliases' => array(),\n"); + out.push_str(&format!(" 'dev' => {dev_str},\n")); + out.push_str(" ),\n"); + out.push_str(" 'versions' => array(\n"); + + for pkg in &installed.packages { + let version = &pkg.version; + let version_normalized = pkg.version_normalized.as_deref().unwrap_or(version); + let pkg_type = pkg.package_type.as_deref().unwrap_or("library"); + let is_dev = installed + .dev_package_names + .iter() + .any(|n| n.eq_ignore_ascii_case(&pkg.name)); + let is_dev_str = if is_dev { "true" } else { "false" }; + + out.push_str(&format!(" '{}' => array(\n", php_escape(&pkg.name))); + out.push_str(&format!( + " 'pretty_version' => '{}',\n", + php_escape(version) + )); + out.push_str(&format!( + " 'version' => '{}',\n", + php_escape(version_normalized) + )); + out.push_str(" 'reference' => null,\n"); + out.push_str(&format!( + " 'type' => '{}',\n", + php_escape(pkg_type) + )); + // Install path relative to vendor/composer/installed.php: __DIR__ . '/./' . relative_name + // The install_path stored is like '../psr/log', relative to vendor/composer/ + // So from vendor/composer/, the package is at __DIR__ . '/../psr/log/' + out.push_str(&format!( + " 'install_path' => __DIR__ . '/../{}/',\n", + pkg.name + )); + out.push_str(" 'aliases' => array(),\n"); + out.push_str(&format!(" 'dev_requirement' => {is_dev_str},\n")); + out.push_str(" ),\n"); + } + + out.push_str(" ),\n"); + out.push_str(");\n"); + out +} + +/// Determine the autoloader suffix. +/// +/// Priority: +/// 1. Existing `vendor/autoload.php` suffix (carry over to avoid breaking existing references). +/// 2. Lock file `content-hash` (if locked). +/// 3. Fall back to a timestamp-based hex string. +pub fn determine_suffix(working_dir: &Path, vendor_dir: &Path) -> anyhow::Result<String> { + // Try existing autoload.php + let autoload_path = vendor_dir.join("autoload.php"); + if autoload_path.exists() { + let content = std::fs::read_to_string(&autoload_path)?; + if let Some(start) = content.find("ComposerAutoloaderInit") { + let rest = &content[start + "ComposerAutoloaderInit".len()..]; + if let Some(end) = rest.find("::") { + let suffix = &rest[..end]; + if !suffix.is_empty() && suffix.chars().all(|c| c.is_ascii_hexdigit()) { + return Ok(suffix.to_string()); + } + } + } + } + + // Try composer.lock content-hash + let lock_path = working_dir.join("composer.lock"); + if lock_path.exists() { + let lock = crate::lockfile::LockFile::read_from_file(&lock_path)?; + return Ok(lock.content_hash); + } + + // Fall back to MD5 of current timestamp + let ts = format!("{:?}", std::time::SystemTime::now()); + Ok(format!("{:x}", md5::compute(ts.as_bytes()))) +} + +/// Generate all autoloader files for the given project. +/// +/// This is the main entry point called by `install` and `dump-autoload`. +pub fn generate(config: &AutoloadConfig) -> anyhow::Result<()> { + // 1. Read installed.json + let installed = InstalledPackages::read(&config.vendor_dir)?; + + // 2. Read root package autoload from composer.json + let composer_json_path = config.project_dir.join("composer.json"); + let (root_autoload, root_autoload_dev, root_name, root_type) = if composer_json_path.exists() { + let content = std::fs::read_to_string(&composer_json_path)?; + let value: serde_json::Value = serde_json::from_str(&content)?; + ( + value.get("autoload").cloned(), + value.get("autoload-dev").cloned(), + value + .get("name") + .and_then(|n| n.as_str()) + .unwrap_or("__root__") + .to_string(), + value + .get("type") + .and_then(|t| t.as_str()) + .unwrap_or("project") + .to_string(), + ) + } else { + (None, None, "__root__".to_string(), "project".to_string()) + }; + + // 3. Collect autoload data + let (data, static_data) = collect_autoloads( + &installed, + root_autoload.as_ref(), + root_autoload_dev.as_ref(), + &root_name, + config.dev_mode, + ); + + // 4. Generate and write files + let composer_dir = config.vendor_dir.join("composer"); + std::fs::create_dir_all(&composer_dir)?; + + std::fs::write( + composer_dir.join("autoload_psr4.php"), + generate_autoload_psr4(&data), + )?; + std::fs::write( + composer_dir.join("autoload_namespaces.php"), + generate_autoload_namespaces(&data), + )?; + std::fs::write( + composer_dir.join("autoload_classmap.php"), + generate_autoload_classmap(&data), + )?; + + if let Some(files_content) = generate_autoload_files(&data) { + std::fs::write(composer_dir.join("autoload_files.php"), files_content)?; + } else { + // Remove stale file if it exists + let files_path = composer_dir.join("autoload_files.php"); + if files_path.exists() { + std::fs::remove_file(files_path)?; + } + } + + let has_files = !data.files.is_empty(); + std::fs::write( + composer_dir.join("autoload_static.php"), + generate_autoload_static(&static_data, &config.suffix), + )?; + std::fs::write( + composer_dir.join("autoload_real.php"), + generate_autoload_real(&config.suffix, has_files), + )?; + std::fs::write( + config.vendor_dir.join("autoload.php"), + generate_autoload_php(&config.suffix), + )?; + + // 5. Copy ClassLoader.php, InstalledVersions.php, LICENSE + std::fs::write(composer_dir.join("ClassLoader.php"), CLASSLOADER_PHP)?; + std::fs::write( + composer_dir.join("InstalledVersions.php"), + INSTALLED_VERSIONS_PHP, + )?; + std::fs::write(composer_dir.join("LICENSE"), COMPOSER_LICENSE)?; + + // 6. Generate installed.php + std::fs::write( + composer_dir.join("installed.php"), + generate_installed_php(&root_name, &root_type, &installed, config.dev_mode), + )?; + + Ok(()) +} + +// ───────────────────────────────────────────────────────────────────────────── +// Tests +// ───────────────────────────────────────────────────────────────────────────── + +#[cfg(test)] +mod tests { + use super::*; + use crate::installed::{InstalledPackageEntry, InstalledPackages}; + use std::collections::BTreeMap; + use tempfile::tempdir; + + fn make_installed_pkg(name: &str, version: &str) -> InstalledPackageEntry { + InstalledPackageEntry { + name: name.to_string(), + version: version.to_string(), + version_normalized: None, + source: None, + dist: None, + package_type: Some("library".to_string()), + install_path: Some(format!("../{name}")), + autoload: None, + aliases: vec![], + extra_fields: BTreeMap::new(), + } + } + + fn make_installed_pkg_with_autoload( + name: &str, + version: &str, + autoload: serde_json::Value, + ) -> InstalledPackageEntry { + let mut entry = make_installed_pkg(name, version); + entry.autoload = Some(autoload); + entry + } + + // ------------------------------------------------------------------------- + // Helper function tests + // ------------------------------------------------------------------------- + + #[test] + fn test_php_escape_backslash() { + assert_eq!(php_escape("Psr\\Log\\"), "Psr\\\\Log\\\\"); + } + + #[test] + fn test_php_escape_quote() { + assert_eq!(php_escape("don't"), "don\\'t"); + } + + #[test] + fn test_php_escape_mixed() { + assert_eq!(php_escape("A\\B'C"), "A\\\\B\\'C"); + } + + #[test] + fn test_file_identifier_known_vector() { + // Known test vector from Composer docs: + // md5("symfony/polyfill-php80:bootstrap.php") = "a4a119a56e50fbb293281d9a48007e0e" + let id = file_identifier("symfony/polyfill-php80", "bootstrap.php"); + assert_eq!(id, "a4a119a56e50fbb293281d9a48007e0e"); + } + + #[test] + fn test_file_identifier_format() { + let id = file_identifier("psr/log", "src/functions.php"); + // Should be 32 hex chars (MD5) + assert_eq!(id.len(), 32); + assert!(id.chars().all(|c| c.is_ascii_hexdigit())); + } + + #[test] + fn test_json_to_paths_string() { + let v = serde_json::json!("src/"); + assert_eq!(json_to_paths(&v), vec!["src/"]); + } + + #[test] + fn test_json_to_paths_array() { + let v = serde_json::json!(["src/", "lib/"]); + assert_eq!(json_to_paths(&v), vec!["src/", "lib/"]); + } + + #[test] + fn test_json_to_paths_invalid() { + let v = serde_json::json!(42); + assert!(json_to_paths(&v).is_empty()); + } + + // ------------------------------------------------------------------------- + // collect_autoloads tests + // ------------------------------------------------------------------------- + + #[test] + fn test_collect_autoloads_psr4_basic() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "psr/log", + "3.0.2", + serde_json::json!({"psr-4": {"Psr\\Log\\": "src/"}}), + )); + + let (data, _static_data) = collect_autoloads(&installed, None, None, "__root__", false); + + assert!(data.psr4.contains_key("Psr\\Log\\")); + let paths = &data.psr4["Psr\\Log\\"]; + assert_eq!(paths.len(), 1); + assert_eq!(paths[0], "$vendorDir . '/psr/log/src'"); + } + + #[test] + fn test_collect_autoloads_psr4_multiple_dirs() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "monolog/monolog", + "3.8.0", + serde_json::json!({"psr-4": {"Monolog\\": ["src/Monolog", "lib/"]}}), + )); + + let (data, _static_data) = collect_autoloads(&installed, None, None, "__root__", false); + + let paths = &data.psr4["Monolog\\"]; + assert_eq!(paths.len(), 2); + assert_eq!(paths[0], "$vendorDir . '/monolog/monolog/src/Monolog'"); + assert_eq!(paths[1], "$vendorDir . '/monolog/monolog/lib'"); + } + + #[test] + fn test_collect_autoloads_files() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "symfony/polyfill-php80", + "1.32.0", + serde_json::json!({"files": ["bootstrap.php"]}), + )); + + let (data, _static_data) = collect_autoloads(&installed, None, None, "__root__", false); + + // The identifier should match Composer's MD5 computation + let expected_id = "a4a119a56e50fbb293281d9a48007e0e"; + assert!(data.files.contains_key(expected_id)); + assert_eq!( + data.files[expected_id], + "$vendorDir . '/symfony/polyfill-php80/bootstrap.php'" + ); + } + + #[test] + fn test_collect_autoloads_root_package() { + let installed = InstalledPackages::new(); + let root_autoload = serde_json::json!({"psr-4": {"App\\": "src/"}}); + + let (data, _static_data) = collect_autoloads( + &installed, + Some(&root_autoload), + None, + "myproject/app", + false, + ); + + assert!(data.psr4.contains_key("App\\")); + let paths = &data.psr4["App\\"]; + assert_eq!(paths[0], "$baseDir . '/src'"); + } + + #[test] + fn test_collect_autoloads_root_autoload_dev_included_when_dev() { + let installed = InstalledPackages::new(); + let root_autoload_dev = serde_json::json!({"psr-4": {"Tests\\": "tests/"}}); + + let (data, _) = collect_autoloads( + &installed, + None, + Some(&root_autoload_dev), + "myproject/app", + true, // dev_mode = true + ); + + assert!(data.psr4.contains_key("Tests\\")); + } + + #[test] + fn test_collect_autoloads_root_autoload_dev_excluded_when_no_dev() { + let installed = InstalledPackages::new(); + let root_autoload_dev = serde_json::json!({"psr-4": {"Tests\\": "tests/"}}); + + let (data, _) = collect_autoloads( + &installed, + None, + Some(&root_autoload_dev), + "myproject/app", + false, // dev_mode = false + ); + + assert!(!data.psr4.contains_key("Tests\\")); + } + + // ------------------------------------------------------------------------- + // generate_autoload_psr4 tests + // ------------------------------------------------------------------------- + + #[test] + fn test_generate_autoload_psr4_output() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "psr/log", + "3.0.2", + serde_json::json!({"psr-4": {"Psr\\Log\\": "src/"}}), + )); + + let (data, _) = collect_autoloads(&installed, None, None, "__root__", false); + let output = generate_autoload_psr4(&data); + + assert!(output.contains("<?php")); + assert!(output.contains("autoload_psr4.php @generated by Composer")); + assert!(output.contains("$vendorDir = dirname(__DIR__);")); + assert!(output.contains("$baseDir = dirname($vendorDir);")); + assert!(output.contains("'Psr\\\\Log\\\\'")); + assert!(output.contains("$vendorDir . '/psr/log/src'")); + assert!(output.starts_with("<?php\n")); + } + + #[test] + fn test_generate_autoload_psr4_empty() { + let data = AutoloadData { + psr4: BTreeMap::new(), + psr0: BTreeMap::new(), + classmap: BTreeMap::new(), + files: BTreeMap::new(), + }; + let output = generate_autoload_psr4(&data); + assert!(output.contains("return array(\n);")); + } + + #[test] + fn test_generate_autoload_psr4_sorted_reverse() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "aaa/pkg", + "1.0.0", + serde_json::json!({"psr-4": {"Aaa\\": "src/"}}), + )); + installed.upsert(make_installed_pkg_with_autoload( + "zzz/pkg", + "1.0.0", + serde_json::json!({"psr-4": {"Zzz\\": "src/"}}), + )); + + let (data, _) = collect_autoloads(&installed, None, None, "__root__", false); + let output = generate_autoload_psr4(&data); + + // Zzz should appear before Aaa (reverse sort) + let zzz_pos = output.find("Zzz").unwrap(); + let aaa_pos = output.find("Aaa").unwrap(); + assert!( + zzz_pos < aaa_pos, + "Zzz should appear before Aaa (reverse sort)" + ); + } + + // ------------------------------------------------------------------------- + // generate_autoload_static tests + // ------------------------------------------------------------------------- + + #[test] + fn test_generate_autoload_static_output() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "psr/log", + "3.0.2", + serde_json::json!({"psr-4": {"Psr\\Log\\": "src/"}}), + )); + + let (_, static_data) = collect_autoloads(&installed, None, None, "__root__", false); + let output = generate_autoload_static(&static_data, "abc123"); + + assert!(output.contains("class ComposerStaticInitabc123")); + assert!(output.contains("$prefixLengthsPsr4")); + assert!(output.contains("$prefixDirsPsr4")); + assert!(output.contains("$classMap")); + assert!(output.contains("Composer\\\\InstalledVersions")); + assert!(output.contains("getInitializer")); + assert!(output.contains("__DIR__ . '/..' . '/psr/log/src'")); + } + + #[test] + fn test_generate_autoload_static_prefix_lengths() { + let mut installed = InstalledPackages::new(); + // "Psr\Log\" = 8 bytes (with single backslashes) + installed.upsert(make_installed_pkg_with_autoload( + "psr/log", + "3.0.2", + serde_json::json!({"psr-4": {"Psr\\Log\\": "src/"}}), + )); + + let (_, static_data) = collect_autoloads(&installed, None, None, "__root__", false); + let output = generate_autoload_static(&static_data, "test"); + + // The namespace "Psr\Log\" is 8 bytes + assert!(output.contains("'Psr\\\\Log\\\\' => 8")); + } + + // ------------------------------------------------------------------------- + // generate_autoload_real tests + // ------------------------------------------------------------------------- + + #[test] + fn test_generate_autoload_real_with_files() { + let output = generate_autoload_real("abc123", true); + assert!(output.contains("class ComposerAutoloaderInitabc123")); + assert!(output.contains("ComposerStaticInitabc123::$files")); + assert!(output.contains("$requireFile")); + assert!(output.contains("__composer_autoload_files")); + } + + #[test] + fn test_generate_autoload_real_without_files() { + let output = generate_autoload_real("abc123", false); + assert!(output.contains("class ComposerAutoloaderInitabc123")); + assert!(!output.contains("$filesToLoad")); + assert!(!output.contains("__composer_autoload_files")); + } + + // ------------------------------------------------------------------------- + // generate_installed_php tests + // ------------------------------------------------------------------------- + + #[test] + fn test_generate_installed_php() { + let mut installed = InstalledPackages::new(); + let mut pkg = make_installed_pkg("psr/log", "3.0.2"); + pkg.version_normalized = Some("3.0.2.0".to_string()); + installed.upsert(pkg); + + let output = generate_installed_php("myproject/app", "project", &installed, true); + + assert!(output.contains("'name' => 'myproject/app'")); + assert!(output.contains("'type' => 'project'")); + assert!(output.contains("'dev' => true")); + assert!(output.contains("'psr/log'")); + assert!(output.contains("'pretty_version' => '3.0.2'")); + assert!(output.contains("'version' => '3.0.2.0'")); + assert!(output.contains("__DIR__ . '/../psr/log/'")); + assert!(output.contains("'dev_requirement' => false")); + } + + #[test] + fn test_generate_installed_php_dev_package() { + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg("phpunit/phpunit", "11.0.0")); + installed + .dev_package_names + .push("phpunit/phpunit".to_string()); + + let output = generate_installed_php("test/project", "project", &installed, true); + + assert!(output.contains("'dev_requirement' => true")); + } + + // ------------------------------------------------------------------------- + // generate() integration test + // ------------------------------------------------------------------------- + + #[test] + fn test_generate_full_roundtrip() { + let dir = tempdir().unwrap(); + let project_dir = dir.path().to_path_buf(); + let vendor_dir = project_dir.join("vendor"); + + // Write a minimal composer.json + std::fs::write( + project_dir.join("composer.json"), + r#"{"name": "test/project", "type": "project", "autoload": {"psr-4": {"App\\": "src/"}}}"#, + ) + .unwrap(); + + // Write a minimal installed.json + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "psr/log", + "3.0.2", + serde_json::json!({"psr-4": {"Psr\\Log\\": "src/"}}), + )); + installed.write(&vendor_dir).unwrap(); + + let config = AutoloadConfig { + project_dir: project_dir.clone(), + vendor_dir: vendor_dir.clone(), + dev_mode: false, + suffix: "abc123def456".to_string(), + }; + + generate(&config).unwrap(); + + // Verify all expected files exist + assert!( + vendor_dir.join("autoload.php").exists(), + "autoload.php should exist" + ); + assert!( + vendor_dir.join("composer/autoload_psr4.php").exists(), + "autoload_psr4.php should exist" + ); + assert!( + vendor_dir.join("composer/autoload_namespaces.php").exists(), + "autoload_namespaces.php should exist" + ); + assert!( + vendor_dir.join("composer/autoload_classmap.php").exists(), + "autoload_classmap.php should exist" + ); + assert!( + vendor_dir.join("composer/autoload_static.php").exists(), + "autoload_static.php should exist" + ); + assert!( + vendor_dir.join("composer/autoload_real.php").exists(), + "autoload_real.php should exist" + ); + assert!( + vendor_dir.join("composer/ClassLoader.php").exists(), + "ClassLoader.php should exist" + ); + assert!( + vendor_dir.join("composer/InstalledVersions.php").exists(), + "InstalledVersions.php should exist" + ); + assert!( + vendor_dir.join("composer/installed.php").exists(), + "installed.php should exist" + ); + assert!( + vendor_dir.join("composer/LICENSE").exists(), + "LICENSE should exist" + ); + // autoload_files.php should NOT exist (no files autoloading) + assert!( + !vendor_dir.join("composer/autoload_files.php").exists(), + "autoload_files.php should not exist when no files" + ); + + // Check autoload.php content + let autoload_php = std::fs::read_to_string(vendor_dir.join("autoload.php")).unwrap(); + assert!(autoload_php.contains("ComposerAutoloaderInitabc123def456")); + + // Check autoload_psr4.php + let psr4_php = + std::fs::read_to_string(vendor_dir.join("composer/autoload_psr4.php")).unwrap(); + assert!(psr4_php.contains("Psr\\\\Log\\\\")); + assert!(psr4_php.contains("App\\\\")); + assert!(psr4_php.contains("$vendorDir . '/psr/log/src'")); + assert!(psr4_php.contains("$baseDir . '/src'")); + + // Check installed.php + let installed_php = + std::fs::read_to_string(vendor_dir.join("composer/installed.php")).unwrap(); + assert!(installed_php.contains("'name' => 'test/project'")); + assert!(installed_php.contains("'psr/log'")); + } + + #[test] + fn test_generate_with_files_autoload() { + let dir = tempdir().unwrap(); + let project_dir = dir.path().to_path_buf(); + let vendor_dir = project_dir.join("vendor"); + + std::fs::write( + project_dir.join("composer.json"), + r#"{"name": "test/project", "type": "project"}"#, + ) + .unwrap(); + + let mut installed = InstalledPackages::new(); + installed.upsert(make_installed_pkg_with_autoload( + "symfony/polyfill-php80", + "1.32.0", + serde_json::json!({"files": ["bootstrap.php"]}), + )); + installed.write(&vendor_dir).unwrap(); + + let config = AutoloadConfig { + project_dir: project_dir.clone(), + vendor_dir: vendor_dir.clone(), + dev_mode: false, + suffix: "test".to_string(), + }; + + generate(&config).unwrap(); + + // autoload_files.php SHOULD exist + assert!( + vendor_dir.join("composer/autoload_files.php").exists(), + "autoload_files.php should exist when files are present" + ); + + let files_php = + std::fs::read_to_string(vendor_dir.join("composer/autoload_files.php")).unwrap(); + assert!(files_php.contains("a4a119a56e50fbb293281d9a48007e0e")); + assert!(files_php.contains("$vendorDir . '/symfony/polyfill-php80/bootstrap.php'")); + + // autoload_real.php should contain the files loading block + let real_php = + std::fs::read_to_string(vendor_dir.join("composer/autoload_real.php")).unwrap(); + assert!(real_php.contains("$filesToLoad")); + } +} diff --git a/crates/mozart/src/commands/dump_autoload.rs b/crates/mozart/src/commands/dump_autoload.rs index cd932b0..ff3dfc2 100644 --- a/crates/mozart/src/commands/dump_autoload.rs +++ b/crates/mozart/src/commands/dump_autoload.rs @@ -1,4 +1,5 @@ use clap::Args; +use std::path::PathBuf; #[derive(Args)] pub struct DumpAutoloadArgs { @@ -47,6 +48,31 @@ pub struct DumpAutoloadArgs { pub strict_ambiguous: bool, } -pub fn execute(_args: &DumpAutoloadArgs, _cli: &super::Cli) -> anyhow::Result<()> { - todo!() +pub fn execute(args: &DumpAutoloadArgs, cli: &super::Cli) -> anyhow::Result<()> { + let working_dir = match &cli.working_dir { + Some(dir) => PathBuf::from(dir), + None => std::env::current_dir()?, + }; + + let vendor_dir = working_dir.join("vendor"); + let dev_mode = !args.no_dev; + + // Determine suffix: read from existing autoload.php, or from lock file, or generate + let suffix = crate::autoload::determine_suffix(&working_dir, &vendor_dir)?; + + if args.dry_run { + eprintln!("Dry run: would generate autoload files"); + return Ok(()); + } + + crate::autoload::generate(&crate::autoload::AutoloadConfig { + project_dir: working_dir, + vendor_dir, + dev_mode, + suffix, + })?; + + eprintln!("Generated autoload files"); + + Ok(()) } diff --git a/crates/mozart/src/commands/install.rs b/crates/mozart/src/commands/install.rs index ddf7be8..97f42e7 100644 --- a/crates/mozart/src/commands/install.rs +++ b/crates/mozart/src/commands/install.rs @@ -395,6 +395,22 @@ pub fn execute(args: &InstallArgs, cli: &super::Cli) -> anyhow::Result<()> { } new_installed.write(&vendor_dir)?; + + // Step 14: Generate autoloader (unless --no-autoloader) + if !args.no_autoloader { + eprintln!("Generating autoload files"); + + let suffix = lock.content_hash.clone(); + + crate::autoload::generate(&crate::autoload::AutoloadConfig { + project_dir: working_dir.clone(), + vendor_dir: vendor_dir.clone(), + dev_mode, + suffix, + })?; + + eprintln!("Generated autoload files"); + } } Ok(()) diff --git a/crates/mozart/src/lib.rs b/crates/mozart/src/lib.rs index d2b3533..fb25e77 100644 --- a/crates/mozart/src/lib.rs +++ b/crates/mozart/src/lib.rs @@ -1,3 +1,4 @@ +pub mod autoload; pub mod commands; pub mod console; pub mod constraint; |
