Initial commit

package.json

@@ -0,0 +1,11 @@
+{
+  "name": "next-haskell",
+  "version": "0.1.0",
+  "description": "Next.js integration for Haskell",
+  "main": "src/index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Obsidian Systems LLC",
+  "license": "BSD-3-Clause"
+}

src/index.js

@@ -0,0 +1,31 @@
+module.exports = (nextConfig = {}) => {
+  return Object.assign({}, nextConfig, {
+    webpack(config, options) {
+      if (!options.defaultLoaders) {
+        throw new Error(
+          'This plugin is not compatible with Next.js versions below 5.0.0 https://err.sh/next-plugins/upgrade'
+        );
+      }
+
+      const { dir, defaultLoaders, dev, isServer } = options;
+
+      config.module.rules.push({
+        test: /\.(cabal)$/,
+        include: [dir],
+        exclude: /dist-newstyle/,
+        use: [
+          {
+            loader: 'haskell-loader',
+            options: { dev: false, isServer },
+          },
+        ],
+      });
+
+      if (typeof nextConfig.webpack === 'function') {
+        return nextConfig.webpack(config, options)
+      } else {
+        return config;
+      }
+    },
+  })
+}