first commit

extensions/pkg/README.md

@@ -0,0 +1,6 @@
+# 注意
+通用模块开发完毕后，在发布之前一定要打开CocosCreator生成meta文件(否则如果有依赖关系编辑器无法正确识别)。
+
+# 添加和移除
+* 添加: 执行 npm run add xxx 
+* 移除: 执行 npm run emove xxx 

extensions/pkg/index.js

@@ -0,0 +1,152 @@
+const fs = require('fs');
+const path = require('path');
+const spawn = require('child_process').spawn;
+
+/**
+ * 执行cmd指令
+ * @param {string} cmd 
+ * @param {string[]} args 
+ * @param {SpawnOptionsWithoutStdio} options 
+ * @returns 
+ */
+async function executeCmd(cmd, args/**,options */) {
+    return new Promise(function (resolve, reject) {
+        let result = spawn(cmd, args, { shell: true });
+        result.on('close', function (code) {
+            resolve(code);
+        });
+        result.stdout.on('data', function (data) {
+            console.log(data.toString());
+        });
+        result.stderr.on('error', function (data) {
+            reject(data.toString());
+        });
+    });
+}
+
+/**
+ * 删除文件夹
+ * @param {string} dir 
+ * @returns 
+ */
+function deleteDirectory(dir) {
+    if (!fs.existsSync(dir)) return;
+
+    fs.readdirSync(dir).forEach((file) => {
+        const fileDir = path.join(dir, file);
+        if (fs.statSync(fileDir).isDirectory()) {
+            deleteDirectory(fileDir); //递归删除文件夹
+        } else {
+            fs.unlinkSync(fileDir); //删除文件
+        }
+    });
+
+    fs.rmdirSync(dir);
+}
+
+function getPackageName(fullName) {
+    // 匹配包名（可能包含 @scope/）和版本号
+    const match = fullName.match(/^(@[^/]+\/[^@]+|@[^@]+\/[^@]+|[^@]+)/);
+    return match ? match[0] : fullName;
+}
+
+const assetsDir = path.join(__dirname, 'node_modules');
+const packageDir = path.join(__dirname, 'package');
+
+const exportDirName = 'pkg-export';
+const exportDir = path.join(__dirname, '../../assets', exportDirName);
+
+async function main() {
+    // 移除旧目录
+    if (fs.existsSync(packageDir)) {
+        if (fs.existsSync(path.join(packageDir, 'package.json'))) {
+            const _json = fs.readFileSync(path.join(packageDir, 'package.json'), 'utf-8');
+            const _data = JSON.parse(_json);
+
+            const json = fs.readFileSync(path.join(__dirname, 'package.json'), 'utf-8');
+            const data = JSON.parse(json);
+            data.dependencies = _data.dependencies;
+            fs.writeFileSync(path.join(__dirname, 'package.json'), JSON.stringify(data, null, '\t'), 'utf-8');
+        }
+        deleteDirectory(packageDir);
+        console.log('\n> 移除旧目录: extensions/pkg/package');
+    }
+
+    // npm指令
+    const npm = process.platform === 'win32' ? 'npm.cmd' : 'npm';
+
+    const cmdIndex = process.argv.findIndex(item => item === 'update' || item === 'add' || item === 'remove');
+    const cmd = process.argv[cmdIndex];
+
+    const prefix = '--prefix=' + __dirname;
+    const registry = process.argv.find(item => item.indexOf('--registry=') !== -1) || '--registry=https://registry.npmmirror.com';
+
+    if (cmd === 'update') {
+        const args = [prefix, registry, 'update'];
+        const code = await executeCmd(npm, args);
+        if (code !== 0)
+            throw new Error(`错误码: ${code}`);
+        else
+            console.log('\n✅: 已更新安装包');
+    } else if (cmd === 'add') {
+        const pkgInput = process.argv[cmdIndex + 1];
+        const pkgName = getPackageName(pkgInput);
+        if (!pkgName)
+            throw new Error('输入要安装的包名字');
+        const args = [prefix, registry, 'install', pkgInput];
+        const code = await executeCmd(npm, args);
+        if (code !== 0) {
+            throw new Error(`错误码: ${code}`);
+        } else {
+            // 如果不存在文件夹则创建
+            if (!fs.existsSync(assetsDir)) {
+                fs.mkdirSync(assetsDir);
+            }
+            if (!fs.existsSync(exportDir)) {
+                fs.mkdirSync(exportDir);
+            }
+            // 更新提示描述
+            fs.writeFileSync(path.join(exportDir, '.' + exportDirName + '.md'), '用于辅助触发扩展包的自动import', 'utf-8');
+            // 创建提示文件
+            if (!fs.existsSync(path.join(exportDir, pkgName + '.ts'))) {
+                if (pkgName.indexOf('/') !== -1) {
+                    const dir = path.join(exportDir, pkgName.split('/')[0]);
+                    if (!fs.existsSync(dir))
+                        fs.mkdirSync(dir);
+                }
+                fs.writeFileSync(path.join(exportDir, pkgName + '.ts'), `export * from 'db://pkg/${pkgName}';`, 'utf-8');
+            }
+            console.log(`\n✅: 已成功安装包 ${pkgName}`);
+        }
+    } else if (cmd === 'remove') {
+        const pkgInput = process.argv[cmdIndex + 1];
+        const pkgName = getPackageName(pkgInput);
+        if (!pkgName)
+            throw new Error('输入要卸载的包名字');
+        const args = [prefix, registry, 'uninstall', pkgName];
+        const code = await executeCmd(npm, args);
+        if (code !== 0) {
+            throw new Error(`错误码: ${code}`);
+        } else {
+            // 如果未删除成功 则 强制删除
+            if (fs.existsSync(path.join(assetsDir, pkgName))) {
+                deleteDirectory(path.join(assetsDir, pkgName));
+            }
+            if (fs.existsSync(path.join(assetsDir, pkgName + '.meta'))) {
+                fs.unlinkSync(path.join(assetsDir, pkgName + '.meta'));
+            }
+            if (fs.existsSync(path.join(exportDir, pkgName + '.ts'))) {
+                fs.unlinkSync(path.join(exportDir, pkgName + '.ts'));
+            }
+            if (fs.existsSync(path.join(exportDir, pkgName + '.ts.meta'))) {
+                fs.unlinkSync(path.join(exportDir, pkgName + '.ts.meta'));
+            }
+            console.log(`\n✅: 已卸载安装包 ${pkgName}`);
+        }
+    } else {
+        throw new Error('请输入正确的指令');
+    }
+
+    console.log('\n🔥: 如果编辑器报错，请点击资源管理器右上角的刷新按钮\n🔥: 如果运行时代码没更新，请点击编辑器菜单「开发者->缓存->清除代码缓存」');
+}
+main();

extensions/pkg/package.json

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+{
+	"package_version": 2,
+	"name": "pkg",
+	"version": "1.0.0",
+	"author": "向前",
+	"license": "MIT",
+	"editor": ">=3.6.0",
+	"description": "用于存放扩展包",
+	"contributions": {
+		"asset-db": {
+			"mount": {
+				"path": "./node_modules",
+				"readonly": true
+			}
+		}
+	},
+	"scripts": {
+		"add": "node ./index.js add",
+		"remove": "node ./index.js remove",
+		"update": "node ./index.js update"
+	}
+}