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28 lines
723 B
JavaScript
28 lines
723 B
JavaScript
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const fs = require('fs')
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const fsExtra = require('fs-extra')
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const logger = require('@overleaf/logger')
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const os = require('os')
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const path = require('path')
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/**
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* Create a temporary directory before executing a function and cleaning up
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* after.
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*
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* @param {string} prefix - prefix for the temporary directory name
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* @param {Function} fn - async function to call
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*/
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async function withTmpDir(prefix, fn) {
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const tmpDir = await fs.promises.mkdtemp(path.join(os.tmpdir(), prefix))
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try {
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await fn(tmpDir)
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} finally {
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fsExtra.remove(tmpDir).catch(err => {
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if (err.code !== 'ENOENT') {
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logger.error({ err }, 'failed to delete temporary file')
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}
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})
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}
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}
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module.exports = withTmpDir
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