feat: move to vite from rollup

.prettierignore

@@ -0,0 +1 @@
+src/templates/vite.config.js

package.json

@@ -7,9 +7,6 @@
         "type": "git",
         "url": "gitea@git.lumeweb.com:LumeWeb/presetter-kernel-module-preset.git"
     },
-    "devDependencies": {
-        "presetter": "*"
-    },
     "readme": "ERROR: No README data found!",
     "scripts": {
         "prepare": "presetter bootstrap",
@@ -18,7 +15,10 @@
     },
     "dependencies": {
         "@lumeweb/node-library-preset": "0.2.7",
-        "@lumeweb/presetter-preset-rollup": "4.1.0-develop.5"
+        "presetter": "^4.0.1",
+        "vite": "^4.4.2",
+        "vite-plugin-node-polyfills": "^0.9.0",
+        "vite-plugin-optimizer": "^1.4.2"
     },
     "publishConfig": {
         "access": "public"

src/index.ts

@@ -1,6 +1,50 @@
 import type { PresetAsset } from "presetter-types";
 import { PresetContext } from "presetter-types";
 
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+
+import { loadFile, resolveDirective, template } from "presetter";
+
+const DIR = fileURLToPath(dirname(import.meta.url));
+
+// paths to the template directory
+const TEMPLATES = resolve(DIR, "..", "templates");
+
+/** List of configurable variables */
+export type Variable = {
+  /** the directory containing all source code (default: source) */
+  source: string;
+  /** the directory containing all the compiled files (default: lib) */
+  output: string;
+  buildSource: string;
+};
+
+export const DEFAULT_VARIABLE: Variable = {
+  source: "build",
+  output: "lib",
+  buildSource: "src",
+};
+
+function buildOptions(context: PresetContext) {
+  const opts = context.custom.config?.vite as any;
+  if (!opts) {
+    throw new Error("vite options missing!");
+  }
+
+  const build = opts.build;
+  const resolve = opts.resolve;
+  const optimize = opts.optimize;
+  const polyfill = opts.polyfill;
+
+  return {
+    viteBuild: resolveDirective(build, context).stringifiedConfig,
+    viteResolve: resolveDirective(resolve, context).stringifiedConfig,
+    viteOptimize: resolveDirective(optimize, context).stringifiedConfig,
+    vitePolyfill: resolveDirective(polyfill, context).stringifiedConfig,
+  };
+}
+
 /**
  * get the list of templates provided by this preset
  * @returns list of preset templates
@@ -11,10 +55,17 @@ export default async function (context: PresetContext): Promise<PresetAsset> {
     : [];
 
   return {
-    extends: [
+    extends: ["@lumeweb/node-library-preset"],
-      "@lumeweb/node-library-preset",
+    template: {
-      "@lumeweb/presetter-preset-rollup",
+      /* eslint-disable @typescript-eslint/naming-convention */
-    ],
+      "vite.config.js": (context) => {
+        const content = loadFile(resolve(TEMPLATES, "vite.config.js"), "text");
+        const variable = buildOptions(context);
+
+        return template(content, variable);
+        /* eslint-enable @typescript-eslint/naming-convention */
+      },
+    },
     supplementaryIgnores: ignores,
     supplementaryConfig: {
       release: {
@@ -22,19 +73,24 @@ export default async function (context: PresetContext): Promise<PresetAsset> {
           "3": ["@semantic-release/npm", { npmPublish: false }],
         },
       },
-      rollup: {
+      vite: {
-        plugins: {
+        build: {
-          "1": {
+          outDir: "{output}",
-            "1": {
+          lib: {
-              dedupe: [
+            // Could also be a dictionary or array of multiple entry points
-                "@lumeweb/libkernel",
+            entry: "{source}/index.js",
-                "@lumeweb/libweb",
+            name: "main",
-                "@lumeweb/libportal",
+            formats: ["cjs"],
-              ],
+            fileName: "index",
-            },
+          },
-          },
+          minify: false,
-        },
+        },
+        resolve: {},
+        optimize: {},
+        polyfill: {},
       },
     },
+    scripts: resolve(TEMPLATES, "scripts.yaml"),
+    variable: DEFAULT_VARIABLE,
   };
 }

src/templates/scripts.yaml

@@ -0,0 +1,7 @@
+
+# replace the `prepare` template from presetter-preset
+# so that the build procedure will not be triggered upon package installation
+build: cross-env NODE_ENV=production run-s clean  build:typescript:* build:vite
+build:vite: vite build && mv lib/*.cjs lib/index.js
+develop: cross-env NODE_ENV=development run-s "vite:rollup -- --watch {@}" --
+clean:buildOutput: shx rm -rf {source}

src/templates/vite.config.js

@@ -0,0 +1,12 @@
+import { defineConfig } from "vite";
+import path from "path";
+import optimizer from "vite-plugin-optimizer";
+import { nodePolyfills } from "vite-plugin-node-polyfills";
+export default defineConfig({
+  build: {viteBuild},
+  resolve: {viteResolve},
+  plugins: [
+    optimizer({viteOptimize}),
+    nodePolyfills({vitePolyfill}),
+  ],
+});