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Code Issues Releases Activity

go back to native fs/promises

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Jake Jarvis
2022-05-09 12:49:20 -04:00
parent 978d16887a
commit 044e858655
3 changed files with 272 additions and 50 deletions
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43
cli/build.js
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@@ -1,7 +1,10 @@
import path from "path";
import fs from "fs-extra";
import { statSync } from "fs";
import { writeFile } from "fs/promises";
import cpy from "cpy";
import mkdirp from "mkdirp";
import { transformFileSync } from "@babel/core";
import { temporaryDirectoryTask } from "tempy";
import { transformFileAsync } from "@babel/core";
import ncc from "@vercel/ncc";
import prettyBytes from "pretty-bytes";
@@ -10,7 +13,7 @@ const inputFile = path.join(process.cwd(), "index.cjs");
const outputDir = path.join(process.cwd(), "dist");
// run code through babel
const { code: babelCode } = await transformFileAsync(inputFile, {
const { code: babelCode } = transformFileSync(inputFile, {
presets: [
[
"@babel/preset-react",
@@ -22,40 +25,36 @@ const { code: babelCode } = await transformFileAsync(inputFile, {
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 to a temporary file -- unfortunately, we can't pipe this code directly to ncc below
await fs.writeFile(path.join(tempPath, "babel.cjs"), babelCode);
// 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 fs.copy(path.join(process.cwd(), "node_modules"), path.join(tempPath, "node_modules"));
await cpy("node_modules/**", path.join(tempPath, "node_modules"));
// compile for distribution with ncc
const { code, assets } = await ncc(path.join(tempPath, "babel.cjs"), {
const { code, assets } = await ncc(babelFile, {
cache: false,
sourceMap: false,
minify: true,
debugLog: true,
assetBuilds: true,
});
// remove anything leftover from previous builds
await fs.emptyDir(outputDir);
// ensure ./dist exists
await mkdirp(outputDir);
// write final build to ./dist
// write final build to ./dist and make it executable
await Promise.all([
fs.outputFile(path.join(outputDir, "index.cjs"), code),
// TODO: figure out if script from 'open' module is really necessary
fs.outputFile(path.join(outputDir, "xdg-open"), assets["xdg-open"].source),
]);
// make everything executable
await Promise.all([
fs.chmod(path.join(outputDir, "index.cjs"), 0o775),
fs.chmod(path.join(outputDir, "xdg-open"), 0o775),
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${prettyBytes((await fs.stat(path.join(outputDir, "index.cjs"))).size)}`);
console.log(`dist/xdg-open\t${prettyBytes((await fs.stat(path.join(outputDir, "xdg-open"))).size)}`);
console.log(`dist/index.cjs\t${prettyBytes((statSync(path.join(outputDir, "index.cjs"))).size)}`);
console.log(`dist/xdg-open\t${prettyBytes((statSync(path.join(outputDir, "xdg-open"))).size)}`);