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mirror of https://github.com/jakejarvis/jakejarvis.git synced 2025-04-26 12:18:28 -04:00
profile/cli/build.js
2022-11-28 23:03:08 -05:00

60 lines
2.1 KiB
JavaScript

import path from "path";
import { writeFile, stat } from "fs/promises";
import cpy from "cpy";
import mkdirp from "mkdirp";
import { transformFileSync } from "@babel/core";
import { temporaryDirectoryTask } from "tempy";
import ncc from "@vercel/ncc";
import prettyBytes from "pretty-bytes";
// prepare some paths
const inputFile = path.join(process.cwd(), "index.jsx");
const outputDir = path.join(process.cwd(), "dist");
// run code through babel
const { code: babelCode } = transformFileSync(inputFile, {
presets: [
[
"@babel/preset-react",
{
runtime: "automatic",
},
],
],
sourceType: "script", // we're outputting CJS, even though this package is technically ESM
});
// this temporary directory will be deleted automatically once the inner function is done
await temporaryDirectoryTask(async (tempPath) => {
// save babel-ified code above to a temporary file -- unfortunately, we can't pipe this code directly into to ncc
const babelFile = path.join(tempPath, "index.cjs");
await writeFile(babelFile, babelCode);
// hacky warning: ncc needs the node_modules we want to bundle next to the input file, so copy them from here
await cpy("node_modules/**", path.join(tempPath, "node_modules"));
// compile for distribution with ncc
const { code, assets } = await ncc(babelFile, {
cache: false,
sourceMap: false,
minify: true,
debugLog: true,
});
// ensure ./dist exists
await mkdirp(outputDir);
// write final build to ./dist and make it executable
await Promise.all([
writeFile(path.join(outputDir, "index.cjs"), code, { mode: 0o755 }),
// TODO: figure out if bundling this script from 'open' module is really necessary?
// https://linux.die.net/man/1/xdg-open
writeFile(path.join(outputDir, "xdg-open"), assets["xdg-open"].source, { mode: 0o755 }),
]);
});
// quick logging of resulting filesizes
console.log("🎉 Success!");
console.log(`dist/index.cjs\t${prettyBytes((await stat(path.join(outputDir, "index.cjs"))).size)}`);
console.log(`dist/xdg-open\t${prettyBytes((await stat(path.join(outputDir, "xdg-open"))).size)}`);