From 5ad2d145e054de9de56d1e1a0b4be1023d7c16b4 Mon Sep 17 00:00:00 2001
From: Keelhauled <keelhauledhs@gmail.com>
Date: Mon, 26 Oct 2020 21:36:25 +0200
Subject: [PATCH] Warn about bad regex

---
 src/UnityLogFilter/UnityLogFilter.cs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/UnityLogFilter/UnityLogFilter.cs b/src/UnityLogFilter/UnityLogFilter.cs
index d9266d4..eeebc44 100644
--- a/src/UnityLogFilter/UnityLogFilter.cs
+++ b/src/UnityLogFilter/UnityLogFilter.cs
@@ -30,8 +30,15 @@ public static void Finish()
 
             if(File.Exists(FilterFile))
             {
-                filters = File.ReadAllLines(FilterFile).Where(VerifyRegex).Select(x => new Regex(x)).ToList();
-                Logger.LogInfo($"Loaded {filters.Count} filter{(filters.Count == 1 ? "" : "")}");
+                foreach(var line in File.ReadAllLines(FilterFile))
+                {
+                    if(VerifyRegex(line))
+                        filters.Add(new Regex(line));
+                    else
+                        Logger.LogWarning($"'{line}' is not a valid regex pattern");
+                }
+
+                Logger.LogInfo($"Loaded {filters.Count} filter{(filters.Count == 1 ? "" : "s")}");
             }
             else
             {