From 4b7a98bc388f6cee4e86fd6ccb6c7cd9869c50bb Mon Sep 17 00:00:00 2001
From: tydeu <tydeu@hatpress.net>
Date: Thu, 16 Sep 2021 21:48:21 -0400
Subject: [PATCH] chore: replace `removeDirAll` with the proper function

---
 Lake/Cli.lean | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Lake/Cli.lean b/Lake/Cli.lean
index 9d2057b9f4..7ec1ddb6a4 100644
--- a/Lake/Cli.lean
+++ b/Lake/Cli.lean
@@ -20,12 +20,8 @@ def Package.run (script : String) (args : List String) (self : Package) : IO PUn
   else
     self.scripts.forM fun name _ => IO.println name
 
--- Hack since Lean provides no methods to remove directories
-def removeDirAll (path : System.FilePath) : IO PUnit :=
-  Lake.proc {cmd := "rm", args := #["-rf", path.toString]} |>.run
-
 def Package.clean (self : Package) : IO PUnit :=
-  removeDirAll self.buildDir
+  IO.FS.removeDirAll self.buildDir
 
 -- # CLI