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feat(bundle): support html entrypoint (#29856)

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For instance

`deno bundle --outdir dist index.html`

It will find scripts referenced in the html, bundle them, and then
update the paths in index.html for the bundled assets.

Right now it doesn't handle other assets (from `link` elements), but it
could
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Nathan Whitaker 2025-09-09 12:18:10 -07:00 • committed by GitHub
parent 41ff38ae65
commit 4e4bbf2fcc
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33 changed files with 1480 additions and 74 deletions
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35
tests/specs/bundle/html/imports-css-bundle.asserts.ts Normal file
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@ -0,0 +1,35 @@
import { assertFileContains } from "./assert-helpers.ts";
assertFileContains(
"./dist/imports-css.html",
/src="\.\/imports-css-[^\.]+\.js"/,
);
assertFileContains(
"./dist/imports-css.html",
/href="\.\/imports-css-[^\.]+\.css"/,
);
const jsCssFiles: string[] = [];
Deno.readDirSync("./dist").forEach((entry) => {
if (entry.name.endsWith(".js") || entry.name.endsWith(".css")) {
jsCssFiles.push("./dist/" + entry.name);
}
});
if (jsCssFiles.length === 0) {
throw new Error("No .js files found");
}
const importsCssJsFile = jsCssFiles.find((file) =>
file.includes("imports-css") && file.endsWith(".js")
);
const cssFile = jsCssFiles.find((file) =>
file.includes("imports-css") && file.endsWith(".css")
);
if (!importsCssJsFile || !cssFile) {
throw new Error("No imports-css.js or imports-css.css file found");
}
assertFileContains(importsCssJsFile, "<h1>Hello, world!</h1>");
assertFileContains(cssFile, "h1 {\n color: red;\n}");