prettier-plugin-astro-attributes/dist/index.js

A Prettier plugin that automatically sorts HTML attributes alphabetically in .astro files for consistent code formatting.

import { parsers as astroParsers, languages, printers, } from 'prettier-plugin-astro';
const sortAttributes = (attributes) => [...attributes]?.sort((a, b) => a?.name?.toLowerCase().localeCompare(b?.name?.toLowerCase()));
const traverseAndSort = (node) => {
    if (node?.type === 'element' && node?.attributes) {
        node.attributes = sortAttributes(node.attributes);
    }
    if ('children' in node && Array.isArray(node?.children)) {
        node.children.forEach(child => traverseAndSort(child));
    }
};
if (!astroParsers.astro) {
    console.warn('prettier-plugin-astro-attributes: The official prettier-plugin-astro parser is not detected. This plugin requires prettier-plugin-astro to function correctly.');
}
const baseParser = astroParsers.astro;
const extendedParser = {
    ...baseParser,
    parse(text, options) {
        const ast = baseParser.parse(text, options);
        traverseAndSort(ast);
        return ast;
    },
};
export const parsers = {
    astro: extendedParser,
};
const plugin = { languages, parsers, printers };
export default plugin;
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