revenge-plugins/build.mjs

123 lines
5 KiB
JavaScript

import { readFile, writeFile, readdir, copyFile } from "fs/promises";
import { extname, resolve as resolvePath } from "path";
import { createHash } from "crypto";
import { rollup } from "rollup";
import alias from "@rollup/plugin-alias";
import url from "@rollup/plugin-url";
import esbuild from "rollup-plugin-esbuild";
import commonjs from "@rollup/plugin-commonjs";
import nodeResolve from "@rollup/plugin-node-resolve";
import swc from "@swc/core";
const extensions = [".js", ".jsx", ".mjs", ".ts", ".tsx", ".cts", ".mts"];
// Plugins are each built into an independent, self-contained bundle (users install them one at a time),
// so they can't import from each other at runtime - but they CAN share source at build time. This alias
// lets any plugin `import { x } from "@shared/..."` and have it inlined straight into its own bundle.
/** @type import("rollup").InputPluginOption */
const plugins = [
alias({
entries: [
{ find: "@shared", replacement: resolvePath("./shared") },
// FPTE's own internal aliases, namespaced to avoid colliding with any other plugin
// that might want a generic "@lib"/"@ui" of its own.
{ find: "@fpte/lib", replacement: resolvePath("./plugins/fake-profile-themes-and-effects/src/lib") },
{ find: "@fpte/ui", replacement: resolvePath("./plugins/fake-profile-themes-and-effects/src/ui") },
{ find: "@fpte/patches", replacement: resolvePath("./plugins/fake-profile-themes-and-effects/src/patches") },
],
}),
nodeResolve({ extensions: [".mjs", ".js", ".json", ".node", ".ts", ".tsx"] }),
commonjs(),
url({
include: ["**/*.svg", "**/*.png", "**/*.jpg", "**/*.gif"],
limit: 0,
}),
{
name: "swc",
async transform(code, id) {
const ext = extname(id);
if (!extensions.includes(ext)) return null;
const ts = ext.includes("ts");
const tsx = ts ? ext.endsWith("x") : undefined;
const jsx = !ts ? ext.endsWith("x") : undefined;
const result = await swc.transform(code, {
filename: id,
jsc: {
externalHelpers: true,
parser: {
syntax: ts ? "typescript" : "ecmascript",
tsx,
jsx,
},
},
env: {
targets: "defaults",
include: [
"transform-classes",
"transform-arrow-functions",
],
},
});
return result.code;
},
},
esbuild({ minify: true }),
];
// Each plugin's actual install target (manifest.json + index.js) lives at /<id>/install/, so that
// /<id>/ itself is free to be a real, bookmarkable HTML page describing the plugin (see generate-site.mjs).
for (const plug of await readdir("./plugins")) {
const manifest = JSON.parse(await readFile(`./plugins/${plug}/manifest.json`));
const outPath = `./dist/${plug}/install/index.js`;
try {
const bundle = await rollup({
input: `./plugins/${plug}/${manifest.main}`,
onwarn: () => {},
// Most plugins only ever import React/ReactNative via @vendetta/metro/common, which
// resolves to nothing on disk and so is treated as external automatically - but a
// couple of ported plugins import the bare "react"/"react-native" packages directly
// (like their own original build configs expected), and those DO exist in
// node_modules, so without this they'd actually get bundled - including react-native's
// real source, which contains Flow syntax this toolchain can't parse.
external: ["react", "react-native"],
plugins,
});
await bundle.write({
file: outPath,
globals(id) {
if (id.startsWith("@vendetta")) return id.substring(1).replace(/\//g, ".");
const map = {
react: "window.React",
"react-native": "vendetta.metro.common.ReactNative",
};
return map[id] || null;
},
format: "iife",
compact: true,
exports: "named",
});
await bundle.close();
const toHash = await readFile(outPath);
manifest.hash = createHash("sha256").update(toHash).digest("hex");
manifest.main = "index.js";
await writeFile(`./dist/${plug}/install/manifest.json`, JSON.stringify(manifest));
await writeFile(`./dist/${plug}/manifest.json`, JSON.stringify(manifest));
await copyFile(outPath, `./dist/${plug}/index.js`);
console.log(`Successfully built ${manifest.name}!`);
} catch (e) {
console.error(`Failed to build ${plug}...`, e);
process.exit(1);
}
}
try {
await copyFile("./blacklist.json", "./dist/blacklist.json");
} catch (_) {}