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+import { OutOfOrderRender } from "./OutOfOrderRender.js";
+import debugUtil from "debug";
+
+const debug = debugUtil("Eleventy:Bundle");
+
+export default function(eleventyConfig, pluginOptions = {}) {
+ let managers = eleventyConfig.getBundleManagers();
+ let writeToFileSystem = true;
+
+ function bundleTransform(content, stage = 0) {
+ // Only run if content is string
+ // Only run if managers are in play
+ if(typeof content !== "string" || Object.keys(managers).length === 0) {
+ return content;
+ }
+
+ debug("Processing %o", this.page.url);
+ let render = new OutOfOrderRender(content);
+ for(let key in managers) {
+ render.setAssetManager(key, managers[key]);
+ }
+
+ render.setOutputDirectory(eleventyConfig.directories.output);
+ render.setWriteToFileSystem(writeToFileSystem);
+
+ return render.replaceAll(this.page, stage);
+ }
+
+ eleventyConfig.on("eleventy.before", async ({ outputMode }) => {
+ if(Object.keys(managers).length === 0) {
+ return;
+ }
+
+ if(outputMode !== "fs") {
+ writeToFileSystem = false;
+ debug("Skipping writing to the file system due to output mode: %o", outputMode);
+ }
+ });
+
+ // e.g. `getBundle` shortcode to get code in current page bundle
+ // bucket can be an array
+ // This shortcode name is not configurable on purpose (for wider plugin compatibility)
+ eleventyConfig.addShortcode("getBundle", function getContent(type, bucket, explicitUrl) {
+ if(!type || !(type in managers) || Object.keys(managers).length === 0) {
+ throw new Error(`Invalid bundle type: ${type}. Available options: ${Object.keys(managers)}`);
+ }
+
+ return OutOfOrderRender.getAssetKey("get", type, bucket);
+ });
+
+ // write a bundle to the file system
+ // This shortcode name is not configurable on purpose (for wider plugin compatibility)
+ eleventyConfig.addShortcode("getBundleFileUrl", function(type, bucket, explicitUrl) {
+ if(!type || !(type in managers) || Object.keys(managers).length === 0) {
+ throw new Error(`Invalid bundle type: ${type}. Available options: ${Object.keys(managers)}`);
+ }
+
+ return OutOfOrderRender.getAssetKey("file", type, bucket);
+ });
+
+ eleventyConfig.addTransform("@11ty/eleventy-bundle", function (content) {
+ let hasNonDelayedManagers = Boolean(Object.values(eleventyConfig.getBundleManagers()).find(manager => {
+ return typeof manager.isDelayed !== "function" || !manager.isDelayed();
+ }));
+ if(hasNonDelayedManagers) {
+ return bundleTransform.call(this, content, 0);
+ }
+ return content;
+ });
+
+ eleventyConfig.addPlugin((eleventyConfig) => {
+ // Delayed bundles *MUST* not alter URLs
+ eleventyConfig.addTransform("@11ty/eleventy-bundle/delayed", function (content) {
+ let hasDelayedManagers = Boolean(Object.values(eleventyConfig.getBundleManagers()).find(manager => {
+ return typeof manager.isDelayed === "function" && manager.isDelayed();
+ }));
+ if(hasDelayedManagers) {
+ return bundleTransform.call(this, content, 1);
+ }
+ return content;
+ });
+ });
+};