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Diffstat (limited to 'node_modules/@npmcli/fs/lib/with-temp-dir.js')
-rw-r--r--node_modules/@npmcli/fs/lib/with-temp-dir.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/node_modules/@npmcli/fs/lib/with-temp-dir.js b/node_modules/@npmcli/fs/lib/with-temp-dir.js
new file mode 100644
index 000000000..353d5555d
--- /dev/null
+++ b/node_modules/@npmcli/fs/lib/with-temp-dir.js
@@ -0,0 +1,39 @@
+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