更健壮的环境检测

scripts/preinstall.js

@@ -7,22 +7,87 @@ const PATH = {
 };
 
 function checkCreatorTypesVersion(version) {
-    const npmCmd = process.platform === "win32" ? "npm.cmd" : "npm";
-    let output = spawnSync(npmCmd, ["view", "@cocos/creator-types", "versions"]).stdout.toString();
-    
     try {
-        output = JSON.parse(output);
-    } catch (e) {
-        // 如果解析失败，保持原始字符串
+        // 根据平台选择合适的npm命令
+        const npmCmd = process.platform === "win32" ? "npm.cmd" : "npm";
+        
+        // 检查npm命令是否可用
+        const npmCheck = spawnSync(npmCmd, ["--version"], { 
+            stdio: 'pipe',
+            shell: process.platform === "win32"
+        });
+        
+        if (npmCheck.error || npmCheck.status !== 0) {
+            console.warn("Warning: npm command not available, skipping version check");
+            return true; // 如果npm不可用，跳过检查
         }
         
+        // 获取版本列表
+        const result = spawnSync(npmCmd, ["view", "@cocos/creator-types", "versions"], { 
+            stdio: 'pipe',
+            shell: process.platform === "win32"
+        });
+        
+        if (result.error || result.status !== 0) {
+            console.warn("Warning: Failed to fetch @cocos/creator-types versions, skipping check");
+            return true; // 如果获取失败，跳过检查
+        }
+        
+        let output = result.stdout.toString().trim();
+        
+        // 尝试解析JSON
+        try {
+            const versions = JSON.parse(output);
+            if (Array.isArray(versions)) {
+                return versions.includes(version);
+            } else if (typeof versions === 'string') {
+                return versions.includes(version);
+            }
+        } catch (parseError) {
+            // 如果JSON解析失败，尝试作为字符串处理
             return output.includes(version);
+        }
+        
+        return false;
+    } catch (error) {
+        console.warn("Warning: Version check failed:", error.message);
+        return true; // 出错时跳过检查
+    }
 }
 
-try {
+function getCreatorTypesVersion() {
+    try {
+        // 检查package.json文件是否存在
+        if (!fs.existsSync(PATH.packageJSON)) {
+            console.warn("Warning: package.json not found");
+            return null;
+        }
+        
         const packageContent = fs.readFileSync(PATH.packageJSON, "utf8");
         const packageJson = JSON.parse(packageContent);
-    const creatorTypesVersion = packageJson.devDependencies["@cocos/creator-types"].replace(/^[^\d]+/, "");
+        
+        // 检查devDependencies是否存在
+        if (!packageJson.devDependencies || !packageJson.devDependencies["@cocos/creator-types"]) {
+            console.warn("Warning: @cocos/creator-types not found in devDependencies");
+            return null;
+        }
+        
+        const versionString = packageJson.devDependencies["@cocos/creator-types"];
+        return versionString.replace(/^[^\d]+/, "");
+    } catch (error) {
+        console.warn("Warning: Failed to read package.json:", error.message);
+        return null;
+    }
+}
+
+function main() {
+    try {
+        const creatorTypesVersion = getCreatorTypesVersion();
+        
+        if (!creatorTypesVersion) {
+            console.log("Skipping @cocos/creator-types version check");
+            return;
+        }
         
         if (!checkCreatorTypesVersion(creatorTypesVersion)) {
             console.log("\x1b[33mWarning:\x1b[0m");
@@ -35,6 +100,12 @@ try {
             console.log(`    ${creatorTypesVersion} 定义还未发布，请先通过 Creator 编辑器菜单 "开发者 -> 导出接口定义"，导出定义到 ./node_modules 目录。`);
             console.log("    对应版本的定义会在编辑器正式发布后同步发布到 npm 上。");
         }
-} catch (error) {
-    console.error("Preinstall script error:", error);
+    } catch (error) {
+        console.error("Preinstall script error:", error.message);
+        // 不要抛出错误，让安装继续进行
+        process.exit(0);
+    }
 }
+
+// 执行主函数
+main();