From cc58ca01a53bec922775a840c21964727aa15139 Mon Sep 17 00:00:00 2001
From: Nick Groenen <nick@groenen.me>
Date: Thu, 24 Dec 2020 00:05:36 +0100
Subject: [PATCH] Include filter_fn field in WalkOptions debug display

---
 src/walker.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/walker.rs b/src/walker.rs
index c2e9330..9b8b4f5 100644
--- a/src/walker.rs
+++ b/src/walker.rs
@@ -33,10 +33,15 @@ pub struct WalkOptions<'a> {
 
 impl<'a> fmt::Debug for WalkOptions<'a> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let filter_fn_fmt = match self.filter_fn {
+            Some(_) => "<function set>",
+            None => "<not set>",
+        };
         f.debug_struct("WalkOptions")
             .field("ignore_filename", &self.ignore_filename)
             .field("ignore_hidden", &self.ignore_hidden)
             .field("honor_gitignore", &self.honor_gitignore)
+            .field("filter_fn", &filter_fn_fmt)
             .finish()
     }
 }