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Custom implementation of build watching

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This commit is contained in:
Zef Hemel 2022-10-17 15:47:59 +02:00
parent f97fcd7f64
commit ce6122458f
1 changed files with 0 additions and 112 deletions
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build.ts
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// -- 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@0.158.0/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@0.158.0/flags/mod.ts";
// @ts-ignore trust me
const esbuild: typeof esbuildWasm = Deno.run === undefined
? esbuildWasm
: esbuildNative;
async function prepareAssets(dist: string) {
await copy("web/fonts", `${dist}/web`, { overwrite: true });
await copy("web/index.html", `${dist}/web/index.html`, {
overwrite: true,
});
await copy("web/images/favicon.gif", `${dist}/web/favicon.gif`, {
overwrite: true,
});
await copy("web/images/logo.png", `${dist}/web/logo.png`, {
overwrite: true,
});
await copy("web/manifest.json", `${dist}/web/manifest.json`, {
overwrite: true,
});
await copy("server/SETTINGS_template.md", `${dist}/SETTINGS_template.md`, {
overwrite: true,
});
const compiler = sass(
Deno.readTextFileSync("web/styles/main.scss"),
{
load_paths: ["web/styles"],
},
);
await Deno.writeTextFile(
`${dist}/web/main.css`,
compiler.to_string("expanded") as string,
);
const globalManifest = await plugOsBundle(
new URL(`./plugs/global.plug.yaml`, import.meta.url).pathname,
);
await Deno.writeTextFile(
`${dist}/web/global.plug.json`,
JSON.stringify(globalManifest, null, 2),
);
// HACK: Patch the JS by removing an invalid regex
let bundleJs = await Deno.readTextFile(`${dist}/web/client.js`);
bundleJs = patchDenoLibJS(bundleJs);
await Deno.writeTextFile(`${dist}/web/client.js`, bundleJs);
await bundleFolder(dist, "dist/asset_bundle.json");
}
async function bundle(watch: boolean): Promise<void> {
await Promise.all([
esbuild.build({
entryPoints: {
client: "web/boot.ts",
service_worker: "web/service_worker.ts",
},
outdir: "./dist_bundle/web",
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",
watch: watch && {
onRebuild(error) {
if (error) {
console.error("watch build failed:", error);
} else {
console.log("watch build succeeded.");
}
prepareAssets("dist_bundle").catch(console.error);
},
},
plugins: [
denoPlugin({
importMapURL: new URL("./import_map.json", import.meta.url),
}),
],
}),
]);
await prepareAssets("dist_bundle");
console.log("Built!");
}
const args = flags.parse(Deno.args, {
boolean: ["watch"],
alias: { w: "watch" },
default: {
watch: false,
},
});
await bundle(args.watch);
if (!args.watch) {
esbuild.stop();
}