Add a global Reset func

So we can do some benchmarking.

1 files changed, 8 insertions, 0 deletions

diff --git a/commands/hugo.go b/commands/hugo.go
index d72c6acee..7afd78a9d 100644
--- a/commands/hugo.go
+++ b/commands/hugo.go
@@ -51,6 +51,14 @@ import (
 // provide a cleaner external API, but until then, this is it.
 var MainSite *hugolib.Site
 
+// Reset resets Hugo ready for a new full build. This is mainly only useful
+// for benchmark testing etc. via the CLI commands.
+func Reset() error {
+	MainSite = nil
+	viper.Reset()
+	return nil
+}
+
 // userError is an error used to signal different error situations in command handling.
 type commandError struct {
 	s         string