Revert "feat: add getThemeVar file to support theme config and fix 4.1.2 theme config breaking change"

This reverts commit 3d9b891a26.

.antd-tools.config.js

@@ -61,31 +61,11 @@ function buildThemeFile(theme, vars) {
   // eslint-disable-next-line no-console
   console.log(`Built a entry less file to dist/antd.${theme}.less`);
 
-  if (theme === 'default') {
-    fs.writeFileSync(
-      path.join(process.cwd(), 'dist', `default-theme.js`),
-      `module.exports = ${JSON.stringify(vars, null, 2)};\n`,
-    );
-    return;
-  }
-
   // Build ${theme}.js: dist/${theme}-theme.js, for less-loader
 
-  fs.writeFileSync(
-    path.join(process.cwd(), 'dist', `getThemeVar.js`),
-    `const ${theme}ThemeSingle = ${JSON.stringify(vars, null, 2)};\n`,
-    {
-      flag: 'a',
-    },
-  );
-
   fs.writeFileSync(
     path.join(process.cwd(), 'dist', `${theme}-theme.js`),
-    `const { ${theme}ThemeSingle } = require('./getThemeVar');\nconst defaultTheme = require('./defaultTheme');\n
-module.exports = {
-  ...${theme}ThemeSingle,
-  ...defaultTheme
-}`,
+    `module.exports = ${JSON.stringify(vars, null, 2)};`,
   );
 
   // eslint-disable-next-line no-console
@@ -100,46 +80,10 @@ function finalizeDist() {
       '@import "../lib/style/index.less";\n@import "../lib/style/components.less";',
     );
     // eslint-disable-next-line no-console
-    fs.writeFileSync(
-      path.join(process.cwd(), 'dist', 'getThemeVar.js'),
-      `const defaultTheme = require('./default-theme.js');\n`,
-    );
     console.log('Built a entry less file to dist/antd.less');
     buildThemeFile('default', defaultVars);
     buildThemeFile('dark', darkVars);
     buildThemeFile('compact', compactVars);
-    fs.writeFileSync(
-      path.join(process.cwd(), 'dist', `getThemeVar.js`),
-      `
-function getThemeVar(options = {}) {
-  let themeVar = {
-    'hack': \`true;@import "\${require.resolve('antd/lib/style/color/colorPalette.less')}";\`,
-    ...defaultTheme
-  };
-  if(options.dark) {
-    themeVar = {
-      ...themeVar,
-      ...darkThemeSingle
-    }
-  }
-  if(options.compact){
-    themeVar = {
-      ...themeVar,
-      ...compactThemeSingle
-    }
-  }
-  return themeVar;
-}
-
-module.exports = {
-  darkThemeSingle,
-  compactThemeSingle,
-  getThemeVar
-}`,
-      {
-        flag: 'a',
-      },
-    );
   }
 }
 

docs/react/customize-theme.en-US.md

@@ -182,7 +182,9 @@ If the project does not use Less, you can import [antd.dark.css](https://unpkg.c
 Method 3: using [less-loader](https://github.com/webpack-contrib/less-loader) in `webpack.config.js` to introduce as needed:
 
 ```diff
-const { getThemeVar } = require('antd/dist/getThemeVar');
+const defaultTheme = require('antd/dist/default-theme');
+const darkTheme = require('antd/dist/dark-theme');
+const compactTheme = require('antd/dist/compact-theme');
 
 // webpack.config.js
 module.exports = {
@@ -195,10 +197,12 @@ module.exports = {
     }, {
       loader: 'less-loader', // compiles Less to CSS
 +     options: {
-+       modifyVars: getThemeVar({
-+         dark: true, // enable dark mode
-+         compact: true, // enable compact mode
-+       }),
++       modifyVars: {
++          'hack': `true;@import "${require.resolve('antd/lib/style/color/colorPalette.less')}";`,
++          ...defaultTheme, // darkTheme and compactTheme depend on defaultTheme
++          ...darkTheme,
++          ...compactTheme,
++       },
 +       javascriptEnabled: true,
 +     },
     }],

docs/react/customize-theme.zh-CN.md

@@ -160,7 +160,9 @@ module.exports = {
 方式三：是用在 `webpack.config.js` 使用 [less-loader](https://github.com/webpack-contrib/less-loader) 按需引入：
 
 ```diff
-const { getThemeVar } = require('antd/dist/getThemeVar');
+const defaultTheme = require('antd/dist/default-theme');
+const darkTheme = require('antd/dist/dark-theme');
+const compactTheme = require('antd/dist/compact-theme');
 
 // webpack.config.js
 module.exports = {
@@ -173,10 +175,12 @@ module.exports = {
     }, {
       loader: 'less-loader', // compiles Less to CSS
 +     options: {
-+       modifyVars: getThemeVar({
-+         dark: true, // 开启暗黑模式
-+         compact: true, // 开启紧凑模式
-+       }),
++       modifyVars: {
++          'hack': `true;@import "${require.resolve('antd/lib/style/color/colorPalette.less')}";`,
++          ...defaultTheme, // darkTheme 和 compactTheme 依赖 defaultTheme
++          ...darkTheme,
++          ...compactTheme,
++       },
 +       javascriptEnabled: true,
 +     },
     }],