htmelt/dist/liveBundles-D3A6KU7Z.mjs

Bundle your HTML assets with Esbuild and LightningCSS. Custom plugins, HMR platform, and more.

import {
  toBundleInputs
} from "./chunk-4FEH55TE.mjs";
import "./chunk-Q2H5B2YZ.mjs";
import {
  updateRelatedWatcher
} from "./chunk-QYCXBBSD.mjs";
import "./chunk-SE5MUBQP.mjs";
import "./chunk-26E6E5EJ.mjs";
import "./chunk-SGZXFKQT.mjs";

// src/plugins/liveBundles.mts
import path from "path";
var liveBundlesPlugin = (config) => {
  let dirtyBundles = /* @__PURE__ */ new Set();
  let pendingBundles = {};
  config.watcher.on("change", (file) => {
    if (!config.bundles) {
      return;
    }
    file = path.relative(process.cwd(), file);
    for (const bundle of Object.values(config.bundles)) {
      if (file in bundle.metafile.inputs) {
        dirtyBundles.add(bundle);
      }
    }
  });
  async function rebundle(bundle) {
    return pendingBundles[bundle.id] ||= bundle.context.rebuild().then(
      ({ metafile }) => {
        updateRelatedWatcher(
          config.relatedWatcher,
          metafile,
          bundle.metafile
        );
        bundle.metafile = metafile;
        bundle.inputs = toBundleInputs(metafile);
        dirtyBundles.delete(bundle);
      },
      (error) => {
        console.error(
          'Error rebuilding bundle "%s": %s',
          bundle.id,
          error.message
        );
      }
    ).then(() => {
      delete pendingBundles[bundle.id];
    });
  }
  return {
    document(document) {
      for (const script of document.scripts) {
        if (!script.isModule) {
          continue;
        }
        script.srcAttr.value = new URL(
          script.srcAttr.value,
          config.server.url
        ).href;
      }
    },
    async fullReload() {
      await Promise.all(Array.from(dirtyBundles, rebundle));
    },
    async serve(req) {
      const uri = req.pathname;
      const file = uri.startsWith("/@fs/") ? uri.slice(4) : path.join(process.cwd(), uri);
      const fileRelativeToRoot = path.relative(process.cwd(), file);
      if (!fileRelativeToRoot.startsWith("..")) {
        await Promise.all(
          Array.from(dirtyBundles, async (bundle) => {
            if (!(fileRelativeToRoot in bundle.metafile.outputs)) {
              return;
            }
            await rebundle(bundle);
          })
        );
      }
    }
  };
};
export {
  liveBundlesPlugin
};