astro/packages/markdown/remark/src/load-plugins.ts

42 lines
1.2 KiB
TypeScript

import { resolve as importMetaResolve } from 'import-meta-resolve';
import path from 'node:path';
import { pathToFileURL } from 'node:url';
import type * as unified from 'unified';
const cwdUrlStr = pathToFileURL(path.join(process.cwd(), 'package.json')).toString();
async function importPlugin(p: string | unified.Plugin): Promise<unified.Plugin> {
if (typeof p === 'string') {
// Try import from this package first
try {
const importResult = await import(p);
return importResult.default;
} catch {}
// Try import from user project
const resolved = importMetaResolve(p, cwdUrlStr);
const importResult = await import(resolved);
return importResult.default;
}
return p;
}
export function loadPlugins(
items: (string | [string, any] | unified.Plugin<any[], any> | [unified.Plugin<any[], any>, any])[]
): Promise<[unified.Plugin, any?]>[] {
return items.map((p) => {
return new Promise((resolve, reject) => {
if (Array.isArray(p)) {
const [plugin, opts] = p;
return importPlugin(plugin)
.then((m) => resolve([m, opts]))
.catch((e) => reject(e));
}
return importPlugin(p)
.then((m) => resolve([m]))
.catch((e) => reject(e));
});
});
}