From 794fd5e695035ee91e28bfec8d14b33777ecd18a Mon Sep 17 00:00:00 2001
From: Srinesh Nisala <srineshnisala@gmail.com>
Date: Sun, 17 Dec 2023 02:27:35 +0530
Subject: [PATCH] fix: filter_func is not called (#78)

---
 lua/window-picker/configurer.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lua/window-picker/configurer.lua b/lua/window-picker/configurer.lua
index 4aecb0c..9a1acd0 100644
--- a/lua/window-picker/configurer.lua
+++ b/lua/window-picker/configurer.lua
@@ -67,6 +67,19 @@ function M._backward_compatibility_config_changes(config)
 end
 
 function M:config_filter(filter)
+	if self.config.filter_func then
+		filter = {
+			filter_windows = function(_, windows)
+				return self.config.filter_func(
+					windows,
+					self.config.filter_rules
+				)
+			end,
+		}
+
+		return filter
+	end
+
 	filter:set_config(self.config.filter_rules)
 	return filter
 end