tree 57515f616773351d87205b581dae0cd8c2444f0d
parent 5ed81a3d14aa4eda5de87d7fe074b4c913b58511
author Russ Cox <rsc@golang.org> 1603988453 -0400
committer Russ Cox <rsc@golang.org> 1604526325 +0000

path/filepath: add WalkDir

WalkDir is like Walk but can use ReadDir to read directories,
instead of Readdirnames + Lstat on every entry,
which is usually a significant performance improvement.
(The Lstat can still happen if the walk function calls d.Info.)

Fixes #42027.

Change-Id: Ie11024b23be2656e320d41fd81ff0d8810aa729e
Reviewed-on: https://go-review.googlesource.com/c/go/+/266240
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>