githaven-fork/build/generate-svg.js
silverwind df0fb17d04
Modernize JS build scripts (#19824)
- Remove __dirname, use file URLs instead
- Upgrade fabric dependency
- Use fs/promises syntax, this breaks node 12 but we require 14 already

The change in public/img/favicon.svg is not caused by the fabric
upgrade, but it seems it was not properly generated when introduced.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2022-06-06 11:27:25 +08:00

59 lines
1.7 KiB
JavaScript
Executable File

#!/usr/bin/env node
import fastGlob from 'fast-glob';
import {optimize} from 'svgo';
import {parse} from 'path';
import {readFile, writeFile, mkdir} from 'fs/promises';
import {fileURLToPath} from 'url';
const glob = (pattern) => fastGlob.sync(pattern, {
cwd: fileURLToPath(new URL('..', import.meta.url)),
absolute: true,
});
function exit(err) {
if (err) console.error(err);
process.exit(err ? 1 : 0);
}
async function processFile(file, {prefix, fullName} = {}) {
let name;
if (fullName) {
name = fullName;
} else {
name = parse(file).name;
if (prefix) name = `${prefix}-${name}`;
if (prefix === 'octicon') name = name.replace(/-[0-9]+$/, ''); // chop of '-16' on octicons
}
const {data} = optimize(await readFile(file, 'utf8'), {
plugins: [
{name: 'preset-default'},
{name: 'removeXMLNS'},
{name: 'removeDimensions'},
{name: 'prefixIds', params: {prefix: () => name}},
{name: 'addClassesToSVGElement', params: {classNames: ['svg', name]}},
{name: 'addAttributesToSVGElement', params: {attributes: [{'width': '16'}, {'height': '16'}, {'aria-hidden': 'true'}]}},
],
});
await writeFile(fileURLToPath(new URL(`../public/img/svg/${name}.svg`, import.meta.url)), data);
}
function processFiles(pattern, opts) {
return glob(pattern).map((file) => processFile(file, opts));
}
async function main() {
try {
await mkdir(fileURLToPath(new URL('../public/img/svg', import.meta.url)), {recursive: true});
} catch {}
await Promise.all([
...processFiles('node_modules/@primer/octicons/build/svg/*-16.svg', {prefix: 'octicon'}),
...processFiles('web_src/svg/*.svg'),
...processFiles('public/img/gitea.svg', {fullName: 'gitea-gitea'}),
]);
}
main().then(exit).catch(exit);