| 1 | import { promises as fs } from 'fs';
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| 2 |
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| 3 | import applyTransformers from './apply-transformers.js';
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| 4 | import getOrSet from './get-or-set.js';
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| 5 |
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| 6 | const readFile = ({ cache, path }) =>
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| 7 | getOrSet(cache.buffers, path, () => fs.readFile(path));
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| 8 |
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| 9 | export default ({ env: { cache, transformers }, path }) =>
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| 10 | getOrSet(cache.files, path, async () => {
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| 11 | try {
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| 12 | return await applyTransformers({
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| 13 | file: {
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| 14 | buffer: await readFile({ cache, path }),
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| 15 | builds: [],
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| 16 | links: [],
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| 17 | path,
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| 18 | requires: [path]
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| 19 | },
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| 20 | transformers
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| 21 | });
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| 22 | } catch (er) {
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| 23 | er.message += `\n ${path}`;
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| 24 | throw er;
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| 25 | }
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| 26 | });
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