From eb3b214064fd3244871942b8fef556b2fcb40cfa Mon Sep 17 00:00:00 2001
From: JB Christy <jb.christy@stanford.edu>
Date: Tue, 5 Feb 2019 10:22:00 -0800
Subject: [PATCH] initial webpack.config.js

---
 webpack.config.js | 127 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 webpack.config.js

diff --git a/webpack.config.js b/webpack.config.js
new file mode 100644
index 000000000..e367e060c
--- /dev/null
+++ b/webpack.config.js
@@ -0,0 +1,127 @@
+const path = require('path');
+const webpack = require('webpack');
+const autoprefixer = require('autoprefixer');
+
+const CleanWebpackPlugin = require('clean-webpack-plugin');
+const MiniCssExtractPlugin = require("mini-css-extract-plugin");
+const WebpackAssetsManifest = require("webpack-assets-manifest");
+
+const npmPackage = './node_modules/';
+
+// for MiniCssExtractPlugin
+function recursiveIssuer(m) {
+  if (m.issuer) {
+    return recursiveIssuer(m.issuer);
+  } else if (m.name) {
+    return m.name;
+  } else {
+    return false;
+  }
+}
+
+module.exports = ( argv ) => {
+  console.log( 'Mode is ' + argv.mode );
+  let assetDir  = './core/',
+      outputDir = 'core/dist',
+      devMode   = argv.mode !== 'production';
+
+  return {
+    entry: {
+      "full":  assetDir + "js/decanter.js",
+      "noMarkup": assetDir + "js/decanter-no-markup.js"
+    },
+    output: {
+      filename: devMode ? "[name].js" : "[name].[hash].js",
+      path: path.resolve(__dirname, outputDir + '/js')
+    },
+    optimization: {
+      splitChunks: {
+        cacheGroups: {
+          full: {
+            name: 'full',
+            test: (m,c,entry = 'decanter') => m.constructor.name === 'CssModule' && recursiveIssuer(m) === entry,
+            chunks: 'all',
+            enforce: true
+          },
+          noMarkup: {
+            name: 'noMarkup',
+            test: (m,c,entry = 'decanter-no-markup') => m.constructor.name === 'CssModule' && recursiveIssuer(m) === entry,
+            chunks: 'all',
+            enforce: true
+          }
+        }
+      }
+    },
+    module: {
+      rules: [
+        {
+          test: /\.js$/,
+          exclude: /node_modules/,
+          use: {
+            loader: 'babel-loader',
+            options: {
+              presets: ['@babel/preset-env']
+            }
+          }
+        },
+        {
+          test: /\.s[ac]ss$/,
+          use: [
+            {
+              loader: MiniCssExtractPlugin.loader,
+              options: {}
+            },
+            {
+              loader: 'css-loader',
+              options: {
+                sourceMap: true,
+                url: false
+              }
+            },
+            {
+              loader: 'postcss-loader',
+              options: {
+                sourceMap: true,
+                plugins: () => [
+                  autoprefixer( {
+                    browsers: ['last 2 versions', '> 1%']
+                  } )
+                ]
+              }
+            },
+            {
+              loader: 'resolve-url-loader',
+              options: {
+                sourceMap: true,
+                attempts: 10
+              }
+            },
+            {
+              loader: 'sass-loader',
+              options: {
+                includePaths: [
+                  npmPackage + 'bourbon/core'
+                ],
+                sourceMap: true
+              }
+            }
+          ]
+        }
+      ]
+    },
+    plugins: [
+      new CleanWebpackPlugin( [ outputDir ], {
+        verbose: true
+      }),
+      new MiniCssExtractPlugin( {
+        // Options similar to the same options in webpackOptions.output
+        // both options are optional
+        filename: "../css/[name].css",
+        chunkFilename: "../css/[id].css"
+      } ),
+      new WebpackAssetsManifest( {
+        output: 'assets.json'
+      } ),
+    ]
+  };
+}
\ No newline at end of file