From 1527e64ee756e32bfd5a74e70bf15695d79c0a9b Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sat, 19 Jul 2014 12:00:42 +0100
Subject: [PATCH] local: Implement Purger interface

---
 local/local.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/local/local.go b/local/local.go
index 7e4c82280..e4fccbcbd 100644
--- a/local/local.go
+++ b/local/local.go
@@ -253,6 +253,15 @@ func (f *FsLocal) readPrecision() (precision time.Duration) {
 	return
 }
 
+// Purge deletes all the files and directories
+//
+// Optional interface: Only implement this if you have a way of
+// deleting all the files quicker than just running Remove() on the
+// result of List()
+func (f *FsLocal) Purge() error {
+	return os.RemoveAll(f.root)
+}
+
 // ------------------------------------------------------------
 
 // Return the parent Fs
@@ -426,4 +435,5 @@ func (o *FsObjectLocal) Remove() error {
 
 // Check the interfaces are satisfied
 var _ fs.Fs = &FsLocal{}
+var _ fs.Purger = &FsLocal{}
 var _ fs.Object = &FsObjectLocal{}