blog/lib/postcss/hashes.ts

23 lines
595 B
TypeScript

import Postcss from "postcss";
import { assetMap, reloadAssets } from "../assets.ts";
export default (): Postcss.Plugin => {
return {
postcssPlugin: "postcss-hashes",
Once() {
reloadAssets();
},
Declaration(decl: Postcss.Declaration) {
decl.value = decl.value.replace(/url\("([^"]+)"\)/, (v: string, url: string) => {
if (assetMap.has(url)) {
return v.replace(url, assetMap.get(url)!);
}
return v;
});
},
};
};
export const postcss = true;