fix: pin tailwind v4 demo basedirs

Author: sonofmagic

demo/gulp-tailwindcss-v4/gulpfile.ts

@@ -50,6 +50,7 @@ const generator = {
 
 // 在 Gulp 里使用时，Tailwind CSS 生成由 transformWxss 的生成模式接管，PostCSS 只保留后处理插件
 const { transformJs, transformWxml, transformWxss } = createPlugins({
+  tailwindcssBasedir: process.cwd(),
   rem2rpx: true,
   generator,
   tailwindcss: {

demo/mpx-tailwindcss-v4/mpx.config.js

@@ -46,6 +46,7 @@ module.exports = defineConfig({
   configureWebpack(config) {
     config.plugins.push(
       new UnifiedWebpackPluginV5({
+        tailwindcssBasedir: process.cwd(),
         rem2rpx: true,
         appType: 'mpx',
       })

demo/taro-vite-react-tailwindcss-v4/config/index.ts

@@ -54,6 +54,7 @@ export default defineConfig<'vite'>(async (merge, { command, mode }) => {
           },
         },
         WeappTailwindcss({
+          tailwindcssBasedir: process.cwd(),
           rem2rpx: true,
           generator,
           // injectAdditionalCssVarScope: true,

demo/taro-vite-vue3-tailwindcss-v4/config/index.ts

@@ -54,6 +54,7 @@ export default defineConfig<'vite'>(async (merge, { command, mode }) => {
           },
         },
         WeappTailwindcss({
+          tailwindcssBasedir: process.cwd(),
           rem2rpx: true,
           generator,
           // injectAdditionalCssVarScope: true,

demo/taro-webpack-react-tailwindcss-v4/config/index.ts

@@ -78,6 +78,7 @@ export default defineConfig<'webpack5'>(async (merge, { command, mode }) => {
               plugin: UnifiedWebpackPluginV5,
               args: [
                 {
+                  tailwindcssBasedir: process.cwd(),
                   rem2rpx: true,
                   generator,
                   // before 2248

demo/taro-webpack-vue3-tailwindcss-v4/config/index.ts

@@ -75,6 +75,7 @@ export default defineConfig<'webpack5'>(async (merge, { command, mode }) => {
               plugin: UnifiedWebpackPluginV5,
               args: [
                 {
+                  tailwindcssBasedir: process.cwd(),
                   rem2rpx: true,
                   generator,
                   // before 2248

demo/uni-app-vite-tailwindcss-v4/vite.config.ts

@@ -17,6 +17,7 @@ export default defineConfig(async () => {
       // 改成 mts，则爆 uni is not a function
       uni(),
       WeappTailwindcss({
+        tailwindcssBasedir: process.cwd(),
         rem2rpx: true,
       }),
     ],

demo/weapp-vite-tailwindcss-v4/vite.config.ts

@@ -17,6 +17,7 @@ export default defineConfig({
     // tailwindcss(),
     // @ts-ignore
     WeappTailwindcss({
+      tailwindcssBasedir: process.cwd(),
       rem2rpx: true,
     }),
   ],

packages/weapp-tailwindcss/test/v5/apps-demo-generator-config.test.ts

@@ -186,6 +186,9 @@ describe('demo matrix generator config', () => {
     ])
 
     expect(configs.join('\n')).not.toContain('cssEntries')
+    for (const [index, configSource] of configs.entries()) {
+      expect(configSource, configPaths[index]).toContain('tailwindcssBasedir: process.cwd()')
+    }
     for (const cssSource of cssEntries) {
       expect(cssSource).toContain('tailwindcss')
     }