fix theme change

.gitignore

@@ -27,4 +27,5 @@ jsconfig.json
 .history
 *.log
 
-functions/mock
+functions/mock
+temp/**

.webpackrc.js

@@ -29,19 +29,18 @@ export default {
   cssLoaderOptions: {
     modules: true,
     getLocalIdent: (context, localIdentName, localName) => {
-      if (context.resourcePath.includes('node_modules')) {
+      if (
+        context.resourcePath.includes('node_modules') ||
+        context.resourcePath.includes('ant.design.pro.less')
+      ) {
         return localName;
       }
-
-      let antdProPath = context.resourcePath.match(/src(.*)/)[1].replace('.less', '');
-      if (context.resourcePath.includes('components')) {
-        antdProPath = antdProPath.replace('components/', '');
-      }
+      const antdProPath = context.resourcePath.match(/src(.*)/)[1].replace('.less', '');
       const arr = antdProPath
         .split('/')
         .map(a => a.replace(/([A-Z])/g, '-$1'))
         .map(a => a.toLowerCase());
-      return `antd-pro${arr.join('-')}-${localName}`.replace('--', '-');
+      return `antd-pro${arr.join('-')}-${localName}`.replace(/--/g, '-');
     },
   },
 };

scripts/AddlocalIdentName.js

@@ -0,0 +1,47 @@
+/* eslint-disable */
+const postcss = require('postcss');
+const syntax = require('postcss-less');
+
+const LocalIdentNameplugin = postcss.plugin('LocalIdentNameplugin', ({ localIdentName }) => {
+  return lessAST => {
+    // loop add localIdentName
+    const loop = nodes => {
+      nodes.forEach(item => {
+        // Not converted :global
+        if (item.nodes && item.selector !== ':global') {
+          loop(item.nodes);
+        }
+        // 将global的 节点加到 parents
+        if (item.selector === ':global') {
+          const parentNodes = item.parent.nodes;
+          const childrenNodes = item.nodes;
+          const index = parentNodes.findIndex(node => {
+            return node.selector === ':global';
+          });
+          childrenNodes.unshift(index, 1);
+          Array.prototype.splice.apply(parentNodes, item.nodes);
+          item.parent.nodes = parentNodes;
+          return;
+        }
+        // 删除 :global(className) 保留 className
+        if (item.selector && !item.selector.includes('(')) {
+          if (item.selector.includes(':global(')) {
+            // converted :global(.className）
+            const className = item.selector.match(/:global\((\S*)\)/)[1];
+            item.selector = className;
+            return;
+          }
+          const className = item.selector.replace(/\./g, `.${localIdentName}`);
+          item.selector = className;
+        }
+      });
+    };
+    loop(lessAST.nodes);
+  };
+});
+
+const AddlocalIdentName = (lessPath, lessText, localIdentName) => {
+  return postcss([LocalIdentNameplugin({ localIdentName })]).process(lessText, { syntax });
+};
+
+module.exports = AddlocalIdentName;

scripts/getLocalIdentName.js

@@ -0,0 +1,8 @@
+module.exports = path => {
+  const antdProPath = path.match(/src(.*)/)[1].replace('.less', '');
+  const arr = antdProPath
+    .split('/')
+    .map(a => a.replace(/([A-Z])/g, '-$1'))
+    .map(a => a.toLowerCase());
+  return `antd-pro${arr.join('-')}-`.replace(/--/g, '-');
+};

scripts/mergeLessPlugin.js

@@ -0,0 +1,73 @@
+#!/usr/bin/env node
+/**
+ * 这个方法用来处理 css-modlue
+ * 由于没有开源插件，所以自己撸了一个
+ */
+
+const fs = require('fs');
+const path = require('path');
+const getLocalIdentName = require('./getLocalIdentName');
+const AddlocalIdentName = require('./AddlocalIdentName');
+const replacedefaultLess = require('./replacedefaultLess');
+// read less file list
+const lessArray = ['@import "../node_modules/antd/lib/style/themes/default.less";'];
+
+const loopAllLess = parents => {
+  const paths = fs.readdirSync(parents);
+  const promiseList = [];
+  paths.forEach(itemPath => {
+    if (itemPath === 'style' || itemPath === 'demo') {
+      return;
+    }
+    // file status
+    const fileStatus = fs.lstatSync(path.join(parents, itemPath));
+    // is file
+    // is Directory
+    if (fileStatus.isDirectory()) {
+      return loopAllLess(path.join(parents, itemPath));
+    }
+    // is less file
+    if (itemPath.indexOf('.less') > -1) {
+      const relaPath = path.join(parents, itemPath);
+      // post css add localIdentNameplugin
+      const fileContent = replacedefaultLess(relaPath);
+      // push less file
+      promiseList.push(
+        AddlocalIdentName(relaPath, fileContent, getLocalIdentName(relaPath)).then(result => {
+          lessArray.push(result);
+        })
+      );
+    }
+  });
+  return Promise.all(promiseList);
+};
+
+class mergeLessPlugin {
+  constructor(options) {
+    const defaulOptions = {
+      stylesDir: path.join(__dirname, './src/'),
+      outFile: path.join(__dirname, './tmp/ant.design.pro.less'),
+    };
+    this.options = Object.assign(defaulOptions, options);
+    this.generated = false;
+  }
+
+  apply(compiler) {
+    const { options } = this;
+    compiler.plugin('emit', (compilation, callback) => {
+      const { outFile } = options;
+      // covert less
+      if (fs.existsSync(outFile)) {
+        fs.unlinkSync(outFile);
+      } else {
+        fs.mkdir(path.dirname(outFile));
+      }
+      loopAllLess(options.stylesDir).then(() => {
+        fs.writeFileSync(outFile, lessArray.join('\n'));
+        callback();
+      });
+    });
+  }
+}
+
+module.exports = mergeLessPlugin;

scripts/replacedefaultLess.js

@@ -0,0 +1,11 @@
+const fs = require('fs-extra');
+
+const replacedefaultLess = lessPath => {
+  const fileContent = fs.readFileSync(lessPath).toString();
+  let lessString = fileContent;
+  if (lessString.includes("@import '~antd/lib/style/themes/default.less'")) {
+    lessString = lessString.replace("@import '~antd/lib/style/themes/default.less';", '');
+  }
+  return lessString.replace(/@import '.*\/utils.less';/, '');
+};
+module.exports = replacedefaultLess;

webpack.config.js

@@ -1,19 +1,31 @@
 import AntDesignThemePlugin from 'antd-theme-webpack-plugin';
+import MergeLessPlugin from './scripts/mergeLessPlugin';
 
 const path = require('path');
 
 export default webpackConfig => {
+  // 将所有 less 合并为一个供 themePlugin使用
+  const outFile = path.join(__dirname, './temp/ant-design-pro.less');
+  const stylesDir = path.join(__dirname, './src/');
+
+  const mergeLessPlugin = new MergeLessPlugin({
+    stylesDir,
+    outFile,
+  });
+
   const options = {
     antDir: path.join(__dirname, './node_modules/antd'),
-    stylesDir: path.join(__dirname, './src/'),
+    stylesDir,
     varFile: path.join(__dirname, './node_modules/antd/lib/style/themes/default.less'),
-    mainLessFile: path.join(__dirname, './src/index.less'),
+    mainLessFile: outFile,
     themeVariables: ['@primary-color'],
     indexFileName: 'index.html',
   };
-
   const themePlugin = new AntDesignThemePlugin(options);
+
   // in config object
+  webpackConfig.plugins.push(mergeLessPlugin);
   webpackConfig.plugins.push(themePlugin);
+
   return webpackConfig;
 };