1 files changed, 43 insertions, 0 deletions
diff --git a/deps/npm/node_modules/pacote/lib/util/pack-dir.js b/deps/npm/node_modules/pacote/lib/util/pack-dir.js
new file mode 100644
index 0000000000..54a94e5862
--- /dev/null
+++ b/deps/npm/node_modules/pacote/lib/util/pack-dir.js
@@ -0,0 +1,43 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const cacache = require('cacache')
+const cacheKey = require('./cache-key')
+const optCheck = require('./opt-check')
+const pipe = BB.promisify(require('mississippi').pipe)
+const tar = require('tar-fs')
+
+module.exports = packDir
+function packDir (manifest, label, dir, target, opts) {
+  opts = optCheck(opts)
+
+  const packer = opts.dirPacker
+  ? opts.dirPacker(manifest, dir)
+  : tar.pack(dir, {
+    map: header => {
+      header.name = 'package/' + header.name
+      header.mtime = 0 // make tarballs idempotent
+      return header
+    },
+    ignore: (name) => {
+      return name.match(/\.git/)
+    }
+  })
+
+  if (!opts.cache) {
+    return pipe(packer, target).catch(err => {
+      throw err
+    })
+  } else {
+    const cacher = cacache.put.stream(
+      opts.cache, cacheKey('packed-dir', label), opts
+    ).on('integrity', i => {
+      target.emit('integrity', i)
+    })
+    return BB.all([
+      pipe(packer, cacher),
+      pipe(packer, target)
+    ])
+  }
+}