Aaron Klinker
ca29537bbc
Generalized the background logic so it can be reused with mulitple entrypoint types
36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
import { Plugin } from 'vite';
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import { Entrypoint } from '../types';
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import fs from 'fs-extra';
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import { resolve } from 'path';
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/**
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* Wraps a user's entrypoint with a vitual version with additional logic.
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*/
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export function virtualEntrypoin(type: Entrypoint['type']): Plugin {
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const virtualId = `virtual:exvite-${type}?`;
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const resolvedVirtualId = `\0${virtualId}`;
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return {
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name: `exvite:virtual-entrypoint`,
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resolveId(id) {
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// Id doesn't start with prefix, it looks like this:
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// /path/to/project/virtual:background?/path/to/project/entrypoints/background.ts
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const index = id.indexOf(virtualId);
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if (index === -1) return;
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const inputPath = id.substring(index + virtualId.length);
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return resolvedVirtualId + inputPath;
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},
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async load(id) {
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if (!id.startsWith(resolvedVirtualId)) return;
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const inputPath = id.replace(resolvedVirtualId, '');
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const template = await fs.readFile(
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resolve(`node_modules/exvite/templates/virtual-${type}.ts`),
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'utf-8',
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);
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return template.replaceAll('{{moduleId}}', inputPath);
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},
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};
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}
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