From 82468146ebf4ca2dfae936c9f328908ac95622c0 Mon Sep 17 00:00:00 2001
From: fay <lfhlifenghao@gmail.com>
Date: Tue, 4 Aug 2020 17:52:06 +0800
Subject: [PATCH] =?UTF-8?q?QFX-1451=20feat:=20=E5=BC=80=E6=94=BEless?=
 =?UTF-8?q?=E5=B8=B8=E9=87=8F=E4=BF=AE=E6=94=B9?=
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Content-Transfer-Encoding: 8bit

---
 webpack/webpack.common.js | 81 ++++++++++++++++++++++++---------------
 1 file changed, 51 insertions(+), 30 deletions(-)

diff --git a/webpack/webpack.common.js b/webpack/webpack.common.js
index d3cac877d1..14edf56148 100644
--- a/webpack/webpack.common.js
+++ b/webpack/webpack.common.js
@@ -1,10 +1,23 @@
-const MiniCssExtractPlugin = require("mini-css-extract-plugin");
-const autoprefixer = require("autoprefixer");
-const path = require("path");
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const autoprefixer = require('autoprefixer');
+const path = require('path');
+const fs = require('fs');
 
-const dirs = require("./dirs");
+const dirs = require('./dirs');
 
-const attachments = require("./attachments");
+const attachments = require('./attachments');
+
+let lessVariables = {};
+
+if (process.env.LESS_CONFIG_PATH) {
+    const lessConfigPath = path.isAbsolute(process.env.LESS_CONFIG_PATH)
+        ? process.env.LESS_CONFIG_PATH
+        : path.resolve(__dirname, '../', process.env.LESS_CONFIG_PATH);
+
+    lessVariables = fs.existsSync(lessConfigPath)
+        ? require(lessConfigPath) || {}
+        : {};
+}
 
 module.exports = {
     entry: {
@@ -17,8 +30,8 @@ module.exports = {
         underscore: '_',
     },
     resolve: {
-        mainFields: ["module", "main"],
-        extensions: [".js", ".ts"],
+        mainFields: ['module', 'main'],
+        extensions: ['.js', '.ts'],
     },
     module: {
         rules: [
@@ -26,17 +39,20 @@ module.exports = {
                 test: /\.(js|ts)$/,
                 include: [dirs.NODE_MODULES, dirs.PRIVATE, dirs.TYPESCRIPT],
                 exclude: /node_modules(\/|\\)core-js/,
-                use: [{
-                    loader: "babel-loader",
-                    options: {
-                        configFile: dirs.IE8_BABEL_CONFIG,
+                use: [
+                    {
+                        loader: 'babel-loader',
+                        options: {
+                            configFile: dirs.IE8_BABEL_CONFIG,
+                        },
                     },
-                }, {
-                    loader: "source-map-loader",
-                    options: {
-                        enforce: "pre",
+                    {
+                        loader: 'source-map-loader',
+                        options: {
+                            enforce: 'pre',
+                        },
                     },
-                }],
+                ],
             },
             {
                 test: /\.js$/,
@@ -51,9 +67,9 @@ module.exports = {
                 ],
                 use: [
                     {
-                        loader: "source-map-loader",
+                        loader: 'source-map-loader',
                         options: {
-                            enforce: "pre",
+                            enforce: 'pre',
                         },
                     },
                 ],
@@ -63,44 +79,49 @@ module.exports = {
                 include: [path.resolve(__dirname, '../', attachments.lodash)],
                 use: [
                     {
-                        loader: "script-loader",
+                        loader: 'script-loader',
                     },
                 ],
             },
             {
                 test: path.resolve(__dirname, '../', attachments.fix),
-                use: [{
-                    loader: 'expose-loader',
-                    options: 'Fix',
-                }],
+                use: [
+                    {
+                        loader: 'expose-loader',
+                        options: 'Fix',
+                    },
+                ],
             },
             {
                 test: path.resolve(__dirname, '../', attachments.fixIE),
-                use: [{
-                    loader: 'expose-loader',
-                    options: 'Fix',
-                }],
+                use: [
+                    {
+                        loader: 'expose-loader',
+                        options: 'Fix',
+                    },
+                ],
             },
             {
                 test: /\.(css|less)$/,
                 use: [
                     MiniCssExtractPlugin.loader,
                     {
-                        loader: "css-loader",
+                        loader: 'css-loader',
                         options: {
                             url: false,
                         },
                     },
                     {
-                        loader: "postcss-loader",
+                        loader: 'postcss-loader',
                         options: {
                             plugins: [autoprefixer],
                         },
                     },
                     {
-                        loader: "less-loader",
+                        loader: 'less-loader',
                         options: {
                             relativeUrls: false,
+                            modifyVars: lessVariables,
                         },
                     },
                 ],