fix: Fix command execution to properly return error codes when failur…

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+### Bug fix
+
+ * Fixed command execution to properly return error codes when failures occur
+ * Improved error handling in all command implementations
+
 ## v0.0.4 (2025-03-20)
 
 ### Features

bin/php-variable-hard-usage

@@ -13,4 +13,5 @@ foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../vendor/autoload.php
 use Smeghead\PhpVariableHardUsage\Command;
 
 $command = new Command();
-$command->run($argv);
+$exitCode = $command->run($argv);
+exit($exitCode);

src/Command.php

@@ -8,11 +8,12 @@ final class Command
 {
     /**
      * @param list<string> $argv
+     * @return int 終了コード
      */
-    public function run(array $argv): void
+    public function run(array $argv): int
     {
         $factory = new CommandFactory();
         $command = $factory->createCommand($argv);
-        $command->execute();
+        return $command->execute();
     }
 }

src/Command/CommandInterface.php

@@ -6,5 +6,10 @@
 
 interface CommandInterface
 {
-    public function execute(): void;
+    /**
+     * コマンドを実行する
+     * 
+     * @return int 終了コード（成功時は0、失敗時は1以上）
+     */
+    public function execute(): int;
 }

src/Command/HelpCommand.php

@@ -4,10 +4,11 @@
 
 namespace Smeghead\PhpVariableHardUsage\Command;
 
-final class HelpCommand extends AbstractCommand
+class HelpCommand extends AbstractCommand
 {
-    public function execute(): void
+    public function execute(): int
     {
         $this->printHelp();
+        return 0;
     }
 }

src/Command/ScopesCommand.php

@@ -20,7 +20,7 @@ public function __construct(array $paths)
         $this->paths = $paths;
     }
 
-    public function execute(): void
+    public function execute(): int
     {
         $phpFiles = [];
 
@@ -40,18 +40,21 @@ public function execute(): void
 
         if (empty($phpFiles)) {
             fwrite(STDERR, "No PHP files found in specified paths\n");
-            return;
+            return 1;
         }
 
         // 重複を削除
         $phpFiles = array_unique($phpFiles);
 
         $results = [];
+        $hasErrors = false;
+
         foreach ($phpFiles as $file) {
             try {
                 $content = file_get_contents($file);
                 if ($content === false) {
                     fwrite(STDERR, "Failed to read file: {$file}\n");
+                    $hasErrors = true;
                     continue;
                 }
 
@@ -61,11 +64,19 @@ public function execute(): void
                 $results[] = $analyzer->analyze();
             } catch (\Exception $e) {
                 fwrite(STDERR, "Error analyzing {$file}: {$e->getMessage()}\n");
+                $hasErrors = true;
             }
         }
+
+        if (empty($results)) {
+            return 1;
+        }
 
         // 複数ファイルの結果をまとめて表示
         $this->printResults($results);
+
+        // エラーが一つでもあった場合は終了コードを1にする
+        return $hasErrors ? 1 : 0;
     }
 
     /**

src/Command/SingleCommand.php

@@ -7,7 +7,7 @@
 use Smeghead\PhpVariableHardUsage\Analyze\VariableAnalyzer;
 use Smeghead\PhpVariableHardUsage\Parse\VariableParser;
 
-final class SingleCommand extends AbstractCommand
+class SingleCommand extends AbstractCommand
 {
     private string $filePath;
 
@@ -16,23 +16,29 @@ public function __construct(string $filePath)
         $this->filePath = $filePath;
     }
 
-    public function execute(): void
+    public function execute(): int
     {
         if (!file_exists($this->filePath)) {
             fwrite(STDERR, "File not found: {$this->filePath}\n");
-            return;
+            return 1;
         }
 
         $parser = new VariableParser();
         $content = file_get_contents($this->filePath);
         if ($content === false) {
             fwrite(STDERR, "Failed to read file: {$this->filePath}\n");
-            return;
+            return 1;
         }
 
-        $parseResult = $parser->parse($content);
-        $analyzer = new VariableAnalyzer($this->filePath, $parseResult->functions);
-        $result = $analyzer->analyze();
-        echo $result->format();
+        try {
+            $parseResult = $parser->parse($content);
+            $analyzer = new VariableAnalyzer($this->filePath, $parseResult->functions);
+            $result = $analyzer->analyze();
+            echo $result->format();
+            return 0;
+        } catch (\Exception $e) {
+            fwrite(STDERR, "Error analyzing {$this->filePath}: {$e->getMessage()}\n");
+            return 1;
+        }
     }
 }

src/Command/VersionCommand.php

@@ -4,10 +4,11 @@
 
 namespace Smeghead\PhpVariableHardUsage\Command;
 
-final class VersionCommand extends AbstractCommand
+class VersionCommand extends AbstractCommand
 {
-    public function execute(): void
+    public function execute(): int
     {
         $this->printVersion();
+        return 0;
     }
 }