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gitea/tools/generate-images.js
silverwind 3d751b6ec1
Enforce trailing comma in JS on multiline (#30002)
To keep blame info accurate and to avoid [changes like
this](https://github.com/go-gitea/gitea/pull/29977/files#diff-c3422631a14edbe1e508c4b22f0c718db318be08a6e889427802f9b6165d88d6R359),
it's good to always have a trailing comma, so let's enforce it in JS.

This rule is completely automatically fixable with `make lint-js-fix`
and that's what I did here.
2024-03-22 14:06:53 +00:00

79 lines
2.5 KiB
JavaScript
Executable file

#!/usr/bin/env node
import imageminZopfli from 'imagemin-zopfli'; // eslint-disable-line i/no-unresolved
import {loadSVGFromString, Canvas, Rect, util} from 'fabric/node'; // eslint-disable-line i/no-unresolved
import {optimize} from 'svgo';
import {readFile, writeFile} from 'node:fs/promises';
import {argv, exit} from 'node:process';
function doExit(err) {
if (err) console.error(err);
exit(err ? 1 : 0);
}
async function generate(svg, path, {size, bg}) {
const outputFile = new URL(path, import.meta.url);
if (String(outputFile).endsWith('.svg')) {
const {data} = optimize(svg, {
plugins: [
'preset-default',
'removeDimensions',
{
name: 'addAttributesToSVGElement',
params: {attributes: [{width: size}, {height: size}]},
},
],
});
await writeFile(outputFile, data);
return;
}
const {objects, options} = await loadSVGFromString(svg);
const canvas = new Canvas();
canvas.setDimensions({width: size, height: size});
const ctx = canvas.getContext('2d');
ctx.scale(options.width ? (size / options.width) : 1, options.height ? (size / options.height) : 1);
if (bg) {
canvas.add(new Rect({
left: 0,
top: 0,
height: size * (1 / (size / options.height)),
width: size * (1 / (size / options.width)),
fill: 'white',
}));
}
canvas.add(util.groupSVGElements(objects, options));
canvas.renderAll();
let png = Buffer.from([]);
for await (const chunk of canvas.createPNGStream()) {
png = Buffer.concat([png, chunk]);
}
png = await imageminZopfli({more: true})(png);
await writeFile(outputFile, png);
}
async function main() {
const gitea = argv.slice(2).includes('gitea');
const logoSvg = await readFile(new URL('../assets/logo.svg', import.meta.url), 'utf8');
const faviconSvg = await readFile(new URL('../assets/favicon.svg', import.meta.url), 'utf8');
await Promise.all([
generate(logoSvg, '../public/assets/img/logo.svg', {size: 32}),
generate(logoSvg, '../public/assets/img/logo.png', {size: 512}),
generate(faviconSvg, '../public/assets/img/favicon.svg', {size: 32}),
generate(faviconSvg, '../public/assets/img/favicon.png', {size: 180}),
generate(logoSvg, '../public/assets/img/avatar_default.png', {size: 200}),
generate(logoSvg, '../public/assets/img/apple-touch-icon.png', {size: 180, bg: true}),
gitea && generate(logoSvg, '../public/assets/img/gitea.svg', {size: 32}),
]);
}
try {
doExit(await main());
} catch (err) {
doExit(err);
}