facilmap/leaflet/rollup-icons.ts

39 wiersze
1.3 KiB
TypeScript

import type { Plugin } from "rollup";
// eslint-disable-next-line import/no-named-as-default
import glob from "fast-glob";
import { readFile } from "fs/promises";
import { createRequire } from "module";
import { dirname } from "path";
import { fileURLToPath } from "url";
// https://stackoverflow.com/a/62499498/242365
const require = createRequire(import.meta.url);
export default function iconPlugin(): Plugin {
return {
name: 'virtual:icons',
resolveId: (id) => {
if (id === 'virtual:icons') {
return id;
}
},
load: async (id) => {
if (id === 'virtual:icons') {
const icons: Record<string, Record<string, string>> = {};
for (const path of await glob(`${dirname(fileURLToPath(import.meta.url))}/assets/icons/*/*.svg`)) {
const [set, fname] = path.split("/").slice(-2);
if (!icons[set])
icons[set] = {};
icons[set][fname.replace(/\.svg$/, "")] = (await readFile(path)).toString();
}
icons["fontawesome"] = {};
for (const name of ["arrow-left", "arrow-right", "person-biking", "car", "chart-line", "copy", "circle-info", "slash", "person-walking"]) {
icons["fontawesome"][name] = (await readFile(require.resolve(`@fortawesome/fontawesome-free/svgs/solid/${name}.svg`))).toString();
}
return `export default ${JSON.stringify(icons, undefined, '\t')}`;
}
}
}
}