refactor(cli): remove legacy runtime path switches

bin/bootstrap.php

@@ -7,7 +7,6 @@
  */
 
 define('TYPEPHP_ROOT_PATH', dirname(__DIR__));
-define('TYPEPHP_DEBUG', true);
 
 // Composer bin proxies provide the consuming project's autoloader. A source
 // checkout and a packaged compiler keep their own autoloader below TYPEPHP_ROOT_PATH.

phpunit/BinaryEntrypointTest.php

@@ -19,7 +19,6 @@ final class BinaryEntrypointTest extends TestCase
         self::assertFalse(defined('ROOT_PATH'));
         self::assertFalse(defined('DEBUG'));
         self::assertSame(realpath(__DIR__ . '/..'), TYPEPHP_ROOT_PATH);
-        self::assertTrue(TYPEPHP_DEBUG);
     }
 
     public function testStubGeneratorDoesNotPolluteTheGlobalSymbolTable(): void

phpunit/src/Build/ExecutableLocatorTest.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * This file is part of TypePHP(AOT).
+ *
+ * @link     https://www.swoole.com/aot/
+ * @contact  service@swoole.com
+ */
+
+namespace TypePhpTest\Build;
+
+use PHPUnit\Framework\TestCase;
+use TypePhp\Build\ExecutableLocator;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+final class ExecutableLocatorTest extends TestCase
+{
+    private string|false $originalPath;
+    private string $directory;
+
+    protected function setUp(): void
+    {
+        $this->originalPath = getenv('PATH');
+        $this->directory = sys_get_temp_dir() . '/typephp-executable-' . bin2hex(random_bytes(6));
+        mkdir($this->directory, 0777, true);
+    }
+
+    protected function tearDown(): void
+    {
+        if ($this->originalPath === false) {
+            putenv('PATH');
+        } else {
+            putenv('PATH=' . $this->originalPath);
+        }
+
+        foreach (glob($this->directory . '/*') ?: [] as $file) {
+            unlink($file);
+        }
+        rmdir($this->directory);
+    }
+
+    public function testResolvesDirectExecutablePath(): void
+    {
+        $executable = $this->createExecutable('tpc');
+
+        self::assertSame(realpath($executable), ExecutableLocator::resolve($executable));
+    }
+
+    public function testResolvesExecutableFromPath(): void
+    {
+        $executable = $this->createExecutable('tpc');
+        putenv('PATH=' . $this->directory);
+
+        self::assertSame(realpath($executable), ExecutableLocator::resolve('tpc'));
+    }
+
+    public function testReturnsNullForUnknownExecutable(): void
+    {
+        putenv('PATH=' . $this->directory);
+
+        self::assertNull(ExecutableLocator::resolve('missing-tpc'));
+    }
+
+    private function createExecutable(string $name): string
+    {
+        $path = $this->directory . DIRECTORY_SEPARATOR . $name;
+        file_put_contents($path, '#!/bin/sh');
+        chmod($path, 0755);
+        return $path;
+    }
+}

src/Backend/CompilerFactory.php

@@ -2,10 +2,11 @@
 
 namespace TypePhp\Backend;
 
-use TypePhp\Platform\PlatformBase;
+use TypePhp\Build\ExecutableLocator;
-use TypePhp\Platform\Windows;
 use TypePhp\Platform\Linux;
 use TypePhp\Platform\Macos;
+use TypePhp\Platform\PlatformBase;
+use TypePhp\Platform\Windows;
 
 /**
  * Compiler factory.
@@ -101,37 +102,7 @@ class CompilerFactory
             return false;
         }
 
-        if (self::isPathLikeCommand($program)) {
+        return ExecutableLocator::resolve($program) !== null;
-            return is_file($program) && is_executable($program);
-        }
-
-        $path = getenv('PATH');
-        if ($path === false || $path === '') {
-            return false;
-        }
-
-        $extensions = [''];
-        if (DIRECTORY_SEPARATOR === '\\') {
-            $pathext = getenv('PATHEXT') ?: '.COM;.EXE;.BAT;.CMD';
-            $extensions = array_filter(array_map('strtolower', explode(';', $pathext)));
-            if (preg_match('/\.[A-Za-z0-9]+$/', $program)) {
-                array_unshift($extensions, '');
-            }
-        }
-
-        foreach (explode(PATH_SEPARATOR, $path) as $dir) {
-            if ($dir === '') {
-                continue;
-            }
-            foreach ($extensions as $extension) {
-                $candidate = rtrim($dir, DIRECTORY_SEPARATOR . '/\\') . DIRECTORY_SEPARATOR . $program . $extension;
-                if (is_file($candidate) && is_executable($candidate)) {
-                    return true;
-                }
-            }
-        }
-
-        return false;
     }
 
     /**
@@ -190,8 +161,7 @@ class CompilerFactory
             }
         }
 
-        $firstToken = strtok($command, " \t\r\n");
+        return strtok($command, " \t\r\n");
-        return $firstToken === false ? '' : $firstToken;
     }
 
     private static function normalizeCompilerName(string $compilerName): string
@@ -206,11 +176,4 @@ class CompilerFactory
 
         return preg_replace('/\.exe$/', '', $name);
     }
-
-    private static function isPathLikeCommand(string $program): bool
-    {
-        return str_contains($program, '/')
-            || str_contains($program, '\\')
-            || preg_match('/^[A-Za-z]:[\/\\\\]/', $program) === 1;
-    }
 }

src/Build/ExecutableLocator.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * This file is part of TypePHP(AOT).
+ *
+ * @link     https://www.swoole.com/aot/
+ * @contact  service@swoole.com
+ */
+
+namespace TypePhp\Build;
+
+final class ExecutableLocator
+{
+    public static function resolve(string $program): ?string
+    {
+        if ($program === '') {
+            return null;
+        }
+
+        if (self::isPath($program)) {
+            return self::resolveCandidate($program);
+        }
+
+        $path = getenv('PATH');
+        if ($path === false || $path === '') {
+            return null;
+        }
+
+        foreach (explode(PATH_SEPARATOR, $path) as $directory) {
+            if ($directory === '') {
+                continue;
+            }
+            foreach (self::executableExtensions($program) as $extension) {
+                $candidate = rtrim($directory, '/\\') . DIRECTORY_SEPARATOR . $program . $extension;
+                $resolved = self::resolveCandidate($candidate);
+                if ($resolved !== null) {
+                    return $resolved;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private static function resolveCandidate(string $path): ?string
+    {
+        $resolved = realpath($path);
+        if ($resolved === false || !is_file($resolved)) {
+            return null;
+        }
+
+        if (!is_executable($resolved)) {
+            return null;
+        }
+
+        return $resolved;
+    }
+
+    private static function isPath(string $program): bool
+    {
+        return str_contains($program, '/')
+            || str_contains($program, '\\')
+            || preg_match('/^[A-Za-z]:/', $program) === 1;
+    }
+
+    /**
+     * @return list<string>
+     */
+    private static function executableExtensions(string $program): array
+    {
+        if (DIRECTORY_SEPARATOR !== '\\' || pathinfo($program, PATHINFO_EXTENSION) !== '') {
+            return [''];
+        }
+
+        $pathExtensions = getenv('PATHEXT') ?: '.COM;.EXE;.BAT;.CMD';
+        return array_values(array_filter(explode(';', $pathExtensions), static fn (string $extension): bool => $extension !== ''));
+    }
+}

src/CompilerBase.php

@@ -762,10 +762,8 @@ class CompilerBase implements PropertyAccessContext
         $message = 'Error: Unsupported ' . $this->getLang() . ' Syntax,';
         $message .= ' Line: ' . $this->getLine($node) . ', Type: ' . $this->getType($node) . PHP_EOL;
         if ($this->mode === 'cli') {
-            if (defined('TYPEPHP_DEBUG') && TYPEPHP_DEBUG) {
+            var_dump($node);
-                var_dump($node);
+            debug_print_backtrace();
-                debug_print_backtrace();
-            }
         } else {
             header('Content-Type: application/json');
             echo json_encode($node, JSON_PRETTY_PRINT);

src/compiler.php

@@ -3,6 +3,7 @@ use TypePhp\Translator;
 use TypePhp\Build\WasiToolchain;
 use TypePhp\Build\WasiProjectConfig;
 use TypePhp\Build\PhpxLocator;
+use TypePhp\Build\ExecutableLocator;
 use TypePhp\Build\NativeSourceProjectBuilder;
 use TypePhp\Build\NativeSourceProjectConfig;
 use TypePhp\Build\ProjectBuildRunner;
@@ -15,18 +16,13 @@ function main(int $argc, array $argv): void
     // memory. The default CLI limit (commonly 128M) is too small for larger builds.
     ini_set('memory_limit', '-1');
 
-    if (!defined('TYPEPHP_ROOT_PATH')) {
+    $compilerExecutable = ExecutableLocator::resolve($argv[0]) ?? $argv[0];
-        define('TYPEPHP_ROOT_PATH', getenv("TYPEPHP_HOME") ?: getcwd());
-    }
-    if (!defined('TYPEPHP_DEBUG')) {
-        define('TYPEPHP_DEBUG', true);
-    }
     if (!defined('TYPEPHP_COMPILER_EXECUTABLE')) {
-        $compilerExecutable = realpath($argv[0]);
+        define('TYPEPHP_COMPILER_EXECUTABLE', $compilerExecutable);
-        define(
+    }
-            'TYPEPHP_COMPILER_EXECUTABLE',
+    if (!defined('TYPEPHP_ROOT_PATH')) {
-            $compilerExecutable !== false ? $compilerExecutable : $argv[0],
+        $compilerRoot = realpath(dirname($compilerExecutable));
-        );
+        define('TYPEPHP_ROOT_PATH', $compilerRoot !== false ? $compilerRoot : dirname($compilerExecutable));
     }
 
     // The PHP entrypoint already loaded Composer's project autoloader in
@@ -63,7 +59,7 @@ function main(int $argc, array $argv): void
     }
 
     if (getenv('TYPEPHP_WASM_INTERNAL_COMPILE') !== '1' && shouldCompileWasm($argv)) {
-        compileWasmProgram($argv);
+        compileWasmProgram($argv, $compilerExecutable);
         return;
     }
 
@@ -159,7 +155,7 @@ function compileNativeSourceProject(array $argv): void
  * The lower-level build scripts are implementation details and are not part of
  * the user-facing workflow.
  */
-function compileWasmProgram(array $argv): void
+function compileWasmProgram(array $argv, string $compilerExecutable): void
 {
     $input = null;
     $buildDir = null;
@@ -282,8 +278,7 @@ function compileWasmProgram(array $argv): void
     $environment['TYPEPHP_WASM_PACKAGE'] = $project->package;
     $environment['TYPEPHP_WASM_WORLD'] = $project->world;
     $environment['TYPEPHP_WASM_NANO'] = $nano ? '1' : '0';
-    $compilerExecutable = realpath($argv[0]);
+    if (!is_file($compilerExecutable) || !is_executable($compilerExecutable)) {
-    if ($compilerExecutable === false || !is_executable($compilerExecutable)) {
         fwrite(STDERR, "Unable to resolve the current TypePHP compiler executable: {$argv[0]}\n");
         exit(1);
     }