src/build.js in bridgetown-lit-renderer-2.0.0 vs src/build.js in bridgetown-lit-renderer-2.1.0.beta1

@@ -1,20 +1,29 @@
+const autogeneratedBridgetownConfig = {
+  "source": "src",
+  "destination": "output",
+  "componentsDir": "_components",
+  "islandsDir": "_islands"
+}
+
 const path = require("path")
 const glob = require("glob")
 
 // Glob plugin derived from:
 // https://github.com/thomaschaaf/esbuild-plugin-import-glob
 // https://github.com/xiaohui-zhangxh/jsbundling-rails/commit/b15025dcc20f664b2b0eb238915991afdbc7cb58
-const importGlobPlugin = () => ({
+const importGlobPlugin = (bridgetownConfig) => ({
   name: "import-glob",
   setup: (build) => {
     build.onResolve({ filter: /\*/ }, async (args) => {
       if (args.resolveDir === "") {
         return; // Ignore unresolvable paths
       }
 
-      const adjustedPath = args.path.replace(/^bridgetownComponents\//, "../src/_components/")
+      const adjustedPath = args.path
+        .replace(/^\$components\/\*\*/, `../${bridgetownConfig.source}/${bridgetownConfig.componentsDir}/**`)
+        .replace(/^bridgetownComponents\//, `../${bridgetownConfig.source}/${bridgetownConfig.componentsDir}/`) // legacy
 
       return {
         path: adjustedPath,
         namespace: "import-glob",
         pluginData: {
@@ -25,30 +34,39 @@
     })
 
     build.onLoad({ filter: /.*/, namespace: "import-glob" }, async (args) => {
       const files = glob.sync(args.pluginData.path, {
         cwd: args.pluginData.resolveDir,
-      }).sort()
+      })
+        .sort()
+        .map(module => module.replace(`../${bridgetownConfig.source}/${bridgetownConfig.componentsDir}/`, "$components/"))
+        .map(module => module.match(/^[a-zA-Z0-9]/) ? `./${module}` : module)
 
       const importerCode = `
         ${files
           .map((module, index) => `import * as module${index} from '${module}'`)
           .join(';')}
         const modules = {${files
           .map((module, index) => `
-            "${module.replace("../src/_components/", "")}": module${index},`)
+            "${module.replace("$components/", "")}": module${index},`)
           .join("")}
         };
         export default modules;
       `
 
       return { contents: importerCode, resolveDir: args.pluginData.resolveDir }
     })
   },
 })
 
+const bridgetownConfigured = (bridgetownConfig) => {
+  return {...autogeneratedBridgetownConfig, ...bridgetownConfig}
+}
+
 module.exports = (esbuildOptions) => {
+  const bridgetownConfig = bridgetownConfigured(esbuildOptions.bridgetownConfig)
+
   let inputData = [];
 
   process.stdin.resume();
   process.stdin.setEncoding('utf8');
 
@@ -58,10 +76,12 @@
 
   process.stdin.on('end', () => {
     const inputValues = JSON.parse(inputData.join())
 
     esbuildOptions.plugins = esbuildOptions.plugins || []
-    esbuildOptions.plugins.unshift(importGlobPlugin())
+    esbuildOptions.plugins.unshift(importGlobPlugin(bridgetownConfig))
+
+    if (esbuildOptions.bridgetownConfig) delete esbuildOptions.bridgetownConfig
 
     require('esbuild').build({
       ...esbuildOptions,
       stdin: {
         contents: inputValues.code,