feat: add env for language

Author: cuixiaorui

lib/mini-vue.cjs.js

@@ -1,36 +1,37 @@
 import pkg from "./package.json";
 import typescript from "rollup-plugin-typescript";
 import sourceMaps from "rollup-plugin-sourcemaps";
-import resolve from '@rollup/plugin-node-resolve';
-import commonjs from '@rollup/plugin-commonjs'
-import replace from '@rollup/plugin-replace'
+import resolve from "@rollup/plugin-node-resolve";
+import commonjs from "@rollup/plugin-commonjs";
+import replace from "@rollup/plugin-replace";
 
 export default {
   input: "./src/index.ts",
   plugins: [
     replace({
-      'process.env.NODE_ENV': JSON.stringify('development'),
-      'process.env.VUE_ENV': JSON.stringify('browser')
+      "process.env.NODE_ENV": JSON.stringify("development"),
+      "process.env.VUE_ENV": JSON.stringify("browser"),
+      "process.env.LANGUAGE": JSON.stringify(process.env.LANGUAGE),
     }),
     resolve(),
     commonjs(),
     typescript({
       exclude: "node_modules/**",
-      typescript: require("typescript")
+      typescript: require("typescript"),
     }),
     sourceMaps(),
   ],
   output: [
     {
       format: "cjs",
       file: pkg.main,
-      sourcemap: true
+      sourcemap: true,
     },
     {
-      name:"vue",
+      name: "vue",
       format: "es",
       file: pkg.module,
-      sourcemap: true
-    }
-  ]
+      sourcemap: true,
+    },
+  ],
 };

lib/mini-vue.cjs.js.map

@@ -1,3 +1,6 @@
+// LANGUAGE=cn yarn build
+// LANGUAGE 环境变量可以控制打包的语言
+
 // TODO 需要后面扩展 map 即可
 const c2eMap = {
   你好: "hello",
@@ -11,8 +14,7 @@ const e2cMap = {
 export default class LanguageTranslator {
   private currentLanguage: string;
   constructor() {
-    // TODO这个值可以基于环境变量自行控制
-    this.currentLanguage = "cn";
+    this.currentLanguage = process.env.LANGUAGE || "cn";
     // this.currentLanguage = "en";
   }