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- #!/usr/bin/env node
- 'use strict';
-
- const fastGlob = require('fast-glob');
- const Svgo = require('svgo');
- const {resolve, parse} = require('path');
- const {readFile, writeFile, mkdir} = require('fs').promises;
-
- const glob = (pattern) => fastGlob.sync(pattern, {cwd: resolve(__dirname), absolute: true});
- const outputDir = resolve(__dirname, '../public/img/svg');
-
- 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]+$/, ''); // chop of '-16' on octicons
- }
-
- const svgo = new Svgo({
- plugins: [
- {removeXMLNS: true},
- {removeDimensions: true},
- {
- addClassesToSVGElement: {
- classNames: [
- 'svg',
- name,
- ],
- },
- },
- {
- addAttributesToSVGElement: {
- attributes: [
- {'width': '16'},
- {'height': '16'},
- {'aria-hidden': 'true'},
- ],
- },
- },
- ],
- });
-
- const {data} = await svgo.optimize(await readFile(file, 'utf8'));
- await writeFile(resolve(outputDir, `${name}.svg`), data);
- }
-
- function processFiles(pattern, opts) {
- return glob(pattern).map((file) => processFile(file, opts));
- }
-
- async function main() {
- try {
- await mkdir(outputDir);
- } 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);
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