build: add __VUE_2__ variable to replace plugin

Author: pikax

CHANGELOG.md

@@ -3,9 +3,17 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## [Unreleased]
+## [Unreleased]
 
---- -->
+---
+
+## Fixes
+
+- Build wrongly outputting `__VUE_2__` env variable instead of replacing
+
+## Added
+
+- Export `COMMIT`, `VERSION` and `VUE_VERSION` in the `index.ts`
 
 ## 1.0.0-dev.29
 

docs/README.md

@@ -127,7 +127,7 @@ Check out the [examples folder](examples) or start hacking on [codesandbox](http
 > New packages needed
 
 - [Axios](https://pikax.me/vue-composable/composable/external/axios) - [@vue-composable/axios](https://www.npmjs.com/package/@vue-composable/axios) reactive `axios` wrapper client
-- [makeAxios](https://pikax.me/vue-composable/composable/external/makeAxios) - [@vue-composable/makeAxios](https://www.npmjs.com/package/@vue-composable/axios) wrap your `axios` instance
+- [makeAxios](https://pikax.me/vue-composable/composable/external/makeAxios) - [@vue-composable/axios](https://www.npmjs.com/package/@vue-composable/axios) wrap your `axios` instance
 
 ## Usage
 

packages/global.d.ts

@@ -1,5 +1,6 @@
 // Global compile-time constants
 declare var __DEV__: boolean;
 declare var __JSDOM__: boolean;
+declare var __COMMIT__: string;
 declare var __VERSION__: string;
 declare var __VUE_2__: boolean;

packages/vue-composable/src/index.ts

@@ -12,3 +12,7 @@ export * from "./date";
 export * from "./format";
 export * from "./validation";
 export * from "./i18n";
+
+export const VERSION = __VERSION__;
+export const VUE_VERSION: "2" | "3" = __VUE_2__ ? "2" : "3";
+export const COMMIT = __COMMIT__;

rollup.config.js

@@ -9,7 +9,6 @@ if (!process.env.TARGET) {
   throw new Error("TARGET package must be specified via --environment flag.");
 }
 
-const masterVersion = require("./package.json").version;
 const packagesDir = path.resolve(__dirname, "packages");
 const packageDir = path.resolve(packagesDir, process.env.TARGET);
 const name = path.basename(packageDir);
@@ -168,7 +167,7 @@ function createReplacePlugin(
 ) {
   return replace({
     __COMMIT__: `"${process.env.COMMIT}"`,
-    __VERSION__: `"${masterVersion}"`,
+    __VERSION__: `"${process.env.VERSION}"`,
     __DEV__: isBundlerESMBuild
       ? // preserve to be handled by bundlers
         `(process.env.NODE_ENV !== 'production')`
@@ -184,7 +183,9 @@ function createReplacePlugin(
     // the lean build drops options related code with buildOptions.lean: true
     "process.env.NODE_ENV": isBundlerESMBuild
       ? `process.env.NODE_ENV`
-      : "'production'"
+      : "'production'",
+
+    __VUE_2__: process.env.VUE_VERSION === "2"
   });
 }
 

scripts/build.js

@@ -57,7 +57,7 @@ async function build(target, targetVersion) {
     const majorVersion = mainPkg.version.split("-")[0];
 
     const tempVersion = targetVersion === 3 ? "alpha" : "dev";
-    const version = `${majorVersion}-${tempVersion}.${currentMinor}`;
+    const pkgVersion = `${majorVersion}-${tempVersion}.${currentMinor}`;
 
     const peerDependencies =
       targetVersion === 2 ? pkg.peerDependencies2 : pkg.peerDependencies3;
@@ -66,7 +66,7 @@ async function build(target, targetVersion) {
       pkg.dependencies && pkg.dependencies["vue-composable"]
         ? {
             ...pkg.dependencies,
-            "vue-composable": `^${version}`
+            "vue-composable": `^${pkgVersion}`
           }
         : pkg.dependencies;
 
@@ -102,7 +102,9 @@ async function build(target, targetVersion) {
             `TARGET:${target}`,
             formats ? `FORMATS:${formats}` : ``,
             buildTypes ? `TYPES:true` : ``,
-            prodOnly ? `PROD_ONLY:true` : ``
+            prodOnly ? `PROD_ONLY:true` : ``,
+            `VERSION:${pkgVersion}`,
+            `VUE_VERSION:${version}`
           ]
             .filter(Boolean)
             .join(",")