| 1 | import fs from 'fs';
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| 2 | import { gunzipSync } from 'zlib';
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| 3 |
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| 4 |
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| 5 | const gunzipData = (inputFilename) => {
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| 6 | if (!inputFilename || !inputFilename.endsWith('.gz')) {
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| 7 | throw new Error('Filename must be specified and end with `.gz` for gunzipping.');
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| 8 | }
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| 9 | const outputFilename = inputFilename.slice(0, -3);
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| 10 | const compressedData = fs.readFileSync(inputFilename);
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| 11 | const data = gunzipSync(compressedData);
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| 12 | fs.writeFileSync(outputFilename, data);
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| 13 | };
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| 14 |
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| 15 |
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| 16 | if (!module.parent) {
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| 17 | const inputFilename = process.argv[2];
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| 18 | gunzipData(inputFilename);
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| 19 | }
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| 20 |
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| 21 |
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| 22 | export default gunzipData;
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