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Code Issues Activity

Remove cheerio scanning from build stats (#1629)

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Drew Powers 2021-10-22 11:11:25 -06:00 • committed by Drew Powers
parent 4c9d3cf3d9
commit b0ef391e57
1 changed files with 18 additions and 14 deletions
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32
packages/astro/src/core/build/stats.ts
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@ -1,4 +1,3 @@
import cheerio from 'cheerio';
import * as eslexer from 'es-module-lexer'; import * as eslexer from 'es-module-lexer';
import fetch from 'node-fetch'; import fetch from 'node-fetch';
import fs from 'fs'; import fs from 'fs';
@ -60,23 +59,28 @@ export async function profileJS({ cwd, entryHTML }: { cwd: URL; entryHTML?: URL
// profile HTML entry (do this first, before all JS in a project is scanned) // profile HTML entry (do this first, before all JS in a project is scanned)
if (entryHTML) { if (entryHTML) {
let $ = cheerio.load(await fs.promises.readFile(entryHTML));
let entryScripts: URL[] = []; let entryScripts: URL[] = [];
let visitedEntry = false; // note: a quirk of Vite is that the entry file is async-loaded. Count that, but don’t count subsequent async loads let visitedEntry = false; // note: a quirk of Vite is that the entry file is async-loaded. Count that, but don’t count subsequent async loads
// Note: this function used cheerio to scan HTML, read deps, and build
// an accurate, “production-ready” benchmark for how much HTML, JS, and CSS
// you shipped. Disabled for now, because we have a post-merge cleanup item
// to revisit these build stats.
//
// let $ = cheerio.load(await fs.promises.readFile(entryHTML));
// scan <script> files, keep adding to total until done // scan <script> files, keep adding to total until done
$('script').each((n, el) => { // $('script').each((n, el) => {
const src = $(el).attr('src'); // const src = $(el).attr('src');
const innerHTML = $(el).html(); // const innerHTML = $(el).html();
// if inline script, add to overall JS weight // // if inline script, add to overall JS weight
if (innerHTML) { // if (innerHTML) {
htmlSize += Buffer.byteLength(innerHTML); // htmlSize += Buffer.byteLength(innerHTML);
} // }
// otherwise if external script, load & scan it // // otherwise if external script, load & scan it
if (src) { // if (src) {
entryScripts.push(new URL(src, entryHTML)); // entryScripts.push(new URL(src, entryHTML));
} // }
}); // });
let scanPromises: Promise<void>[] = []; let scanPromises: Promise<void>[] = [];