* first action!

node_modules/cacache/lib/util/tmp.js

@@ -0,0 +1,37 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const figgyPudding = require('figgy-pudding')
+const fixOwner = require('./fix-owner')
+const path = require('path')
+const rimraf = BB.promisify(require('rimraf'))
+const uniqueFilename = require('unique-filename')
+
+const TmpOpts = figgyPudding({
+  tmpPrefix: {}
+})
+
+module.exports.mkdir = mktmpdir
+function mktmpdir (cache, opts) {
+  opts = TmpOpts(opts)
+  const tmpTarget = uniqueFilename(path.join(cache, 'tmp'), opts.tmpPrefix)
+  return fixOwner.mkdirfix(cache, tmpTarget).then(() => {
+    return tmpTarget
+  })
+}
+
+module.exports.withTmp = withTmp
+function withTmp (cache, opts, cb) {
+  if (!cb) {
+    cb = opts
+    opts = null
+  }
+  opts = TmpOpts(opts)
+  return BB.using(mktmpdir(cache, opts).disposer(rimraf), cb)
+}
+
+module.exports.fix = fixtmpdir
+function fixtmpdir (cache) {
+  return fixOwner(cache, path.join(cache, 'tmp'))
+}