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node_modules/@npmcli/fs/lib/with-temp-dir.js

@@ -0,0 +1,41 @@
+const { join, sep } = require('path')
+
+const getOptions = require('./common/get-options.js')
+const mkdir = require('./mkdir.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 {
+    // ignore errors
+  }
+
+  if (err) {
+    throw err
+  }
+
+  return result
+}
+
+module.exports = withTempDir