1 files changed, 22 insertions, 0 deletions
diff --git a/deps/npm/lib/utils/format-bytes.js b/deps/npm/lib/utils/format-bytes.js
new file mode 100644
index 00000000000..87fb561aabe
--- /dev/null
+++ b/deps/npm/lib/utils/format-bytes.js
@@ -0,0 +1,22 @@
+// Convert bytes to printable output, for file reporting in tarballs
+// Only supports up to GB because that's way larger than anything the registry
+// supports anyways.
+
+const formatBytes = (bytes, space = true) => {
+  let spacer = ''
+  if (space)
+    spacer = ' '
+
+  if (bytes < 1000) // B
+    return `${bytes}${spacer}B`
+
+  if (bytes < 1000000) // kB
+    return `${(bytes / 1000).toFixed(1)}${spacer}kB`
+
+  if (bytes < 1000000000) // MB
+    return `${(bytes / 1000000).toFixed(1)}${spacer}MB`
+
+  return `${(bytes / 1000000000).toFixed(1)}${spacer}GB`
+}
+
+module.exports = formatBytes