node/deps/npm/node_modules/@npmcli/fs/lib/with-temp-dir.js
npm team 7e6e593701
deps: upgrade npm to 7.21.1
PR-URL: https://github.com/nodejs/node/pull/39904
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2021-08-28 10:41:53 -04:00

40 lines
1009 B
JavaScript

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