From 2636060878bb94b0ab629a5030a6352355e204c4 Mon Sep 17 00:00:00 2001
From: Mark Sagi-Kazar <mark.sagikazar@gmail.com>
Date: Tue, 4 Jun 2024 15:16:57 +0200
Subject: [PATCH] feat: add experimental finder option

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>
---
 finder.go | 7 +++++++
 viper.go  | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/finder.go b/finder.go
index ab4b595..3944370 100644
--- a/finder.go
+++ b/finder.go
@@ -13,6 +13,13 @@ func WithFinder(f Finder) Option {
 	})
 }
 
+// ExperimentalFinder tells Viper to use the new Finder interface for finding configuration files.
+func ExperimentalFinder() Option {
+	return optionFunc(func(v *Viper) {
+		v.experimentalFinder = true
+	})
+}
+
 // Finder looks for files and directories in an [afero.Fs] filesystem.
 type Finder interface {
 	Find(fsys afero.Fs) ([]string, error)
diff --git a/viper.go b/viper.go
index 472fd59..81a62b9 100644
--- a/viper.go
+++ b/viper.go
@@ -194,6 +194,8 @@ type Viper struct {
 	// TODO: should probably be protected with a mutex
 	encoderRegistry *encoding.EncoderRegistry
 	decoderRegistry *encoding.DecoderRegistry
+
+	experimentalFinder bool
 }
 
 // New returns an initialized Viper instance.