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Last change
on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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-
Property mode
set to
100644
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File size:
534 bytes
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| 1 | const { dirname, resolve } = require('path');
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| 2 | const { readdir, stat } = require('fs');
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| 3 | const { promisify } = require('util');
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| 4 |
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| 5 | const toStats = promisify(stat);
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| 6 | const toRead = promisify(readdir);
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| 7 |
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| 8 | module.exports = async function (start, callback) {
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| 9 | let dir = resolve('.', start);
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| 10 | let tmp, stats = await toStats(dir);
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| 11 |
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| 12 | if (!stats.isDirectory()) {
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| 13 | dir = dirname(dir);
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| 14 | }
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| 15 |
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| 16 | while (true) {
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| 17 | tmp = await callback(dir, await toRead(dir));
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| 18 | if (tmp) return resolve(dir, tmp);
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| 19 | dir = dirname(tmp = dir);
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| 20 | if (tmp === dir) break;
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| 21 | }
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| 22 | }
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