1
0
silverbullet/build_web.ts
2023-01-13 15:41:29 +01:00

139 lines
3.8 KiB
TypeScript

// -- esbuild --
// @deno-types="https://deno.land/x/esbuild@v0.14.54/mod.d.ts"
import * as esbuildWasm from "https://deno.land/x/esbuild@v0.14.54/wasm.js";
import * as esbuildNative from "https://deno.land/x/esbuild@v0.14.54/mod.js";
import { denoPlugin } from "https://deno.land/x/esbuild_deno_loader@0.6.0/mod.ts"; //"./esbuild_deno_loader/mod.ts";
import { copy } from "https://deno.land/std@0.165.0/fs/copy.ts";
import sass from "https://deno.land/x/denosass@1.0.4/mod.ts";
import { bundleFolder } from "./plugos/asset_bundle/builder.ts";
import { patchDenoLibJS } from "./plugos/hack.ts";
import { bundle as plugOsBundle } from "./plugos/bin/plugos-bundle.ts";
import * as flags from "https://deno.land/std@0.165.0/flags/mod.ts";
// @ts-ignore trust me
export const esbuild: typeof esbuildWasm = Deno.run === undefined
? esbuildWasm
: esbuildNative;
export async function prepareAssets(dist: string) {
await copy("web/fonts", `${dist}`, { overwrite: true });
await copy("web/index.html", `${dist}/index.html`, {
overwrite: true,
});
await copy("web/auth.html", `${dist}/auth.html`, {
overwrite: true,
});
await copy("web/images/favicon.png", `${dist}/favicon.png`, {
overwrite: true,
});
await copy("web/images/logo.png", `${dist}/logo.png`, {
overwrite: true,
});
await copy("web/manifest.json", `${dist}/manifest.json`, {
overwrite: true,
});
const compiler = sass(
Deno.readTextFileSync("web/styles/main.scss"),
{
load_paths: ["web/styles"],
},
);
await Deno.writeTextFile(
`${dist}/main.css`,
compiler.to_string("expanded") as string,
);
const globalManifest = await plugOsBundle("./plugs/global.plug.yaml");
await Deno.writeTextFile(
`${dist}/global.plug.json`,
JSON.stringify(globalManifest, null, 2),
);
// HACK: Patch the JS by removing an invalid regex
let bundleJs = await Deno.readTextFile(`${dist}/client.js`);
bundleJs = patchDenoLibJS(bundleJs);
await Deno.writeTextFile(`${dist}/client.js`, bundleJs);
}
export async function bundle(
watch: boolean,
type: "web" | "mobile",
distDir: string,
): Promise<void> {
let building = false;
await doBuild(`${type}/boot.ts`);
let timer;
if (watch) {
const watcher = Deno.watchFs([type, "dist_bundle/_plug"]);
for await (const _event of watcher) {
if (timer) {
clearTimeout(timer);
}
timer = setTimeout(() => {
console.log("Change detected, rebuilding...");
doBuild(`${type}/boot.ts`);
}, 1000);
}
}
async function doBuild(
mainScript: string,
) {
if (building) {
return;
}
building = true;
if (type === "mobile") {
await bundleFolder("dist_bundle", "dist/asset_bundle.json");
}
await Promise.all([
esbuild.build({
entryPoints: {
client: mainScript,
service_worker: "web/service_worker.ts",
worker: "plugos/environments/sandbox_worker.ts",
},
outdir: distDir,
absWorkingDir: Deno.cwd(),
bundle: true,
treeShaking: true,
sourcemap: "linked",
minify: true,
jsxFactory: "h",
jsx: "automatic",
jsxFragment: "Fragment",
jsxImportSource: "https://esm.sh/preact@10.11.1",
plugins: [
denoPlugin({
importMapURL: new URL("./import_map.json", import.meta.url),
}),
],
}),
]);
await prepareAssets(distDir);
if (type === "web") {
await bundleFolder("dist_bundle", "dist/asset_bundle.json");
}
building = false;
console.log("Built!");
}
}
if (import.meta.main) {
const args = flags.parse(Deno.args, {
boolean: ["watch"],
alias: { w: "watch" },
default: {
watch: false,
},
});
await bundle(args.watch, "web", "dist_bundle/web");
if (!args.watch) {
esbuild.stop();
}
}