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42 lines
1021 B
42 lines
1021 B
2 years ago
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const { join, sep } = require('path')
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const getOptions = require('./common/get-options.js')
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const mkdir = require('./mkdir.js')
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const mkdtemp = require('./mkdtemp.js')
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const rm = require('./rm/index.js')
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// create a temp directory, ensure its permissions match its parent, then call
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// the supplied function passing it the path to the directory. clean up after
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// the function finishes, whether it throws or not
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const withTempDir = async (root, fn, opts) => {
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const options = getOptions(opts, {
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copy: ['tmpPrefix'],
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})
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// create the directory, and fix its ownership
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await mkdir(root, { recursive: true, owner: 'inherit' })
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const target = await mkdtemp(join(`${root}${sep}`, options.tmpPrefix || ''), { owner: 'inherit' })
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let err
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let result
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try {
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result = await fn(target)
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} catch (_err) {
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err = _err
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}
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try {
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await rm(target, { force: true, recursive: true })
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} catch {
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// ignore errors
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}
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if (err) {
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throw err
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}
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return result
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}
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module.exports = withTempDir
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