From 1174981c2dd9904b9a03252f5b263eabe35fd8a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20=C5=A0pl=C3=ADchal?= <psplicha@redhat.com>
Date: Tue, 23 Jan 2024 16:19:47 +0100
Subject: [PATCH] Add support for escaping `|` in `utils.filter()`

---
 fmf/utils.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fmf/utils.py b/fmf/utils.py
index a6e53730..68e3f0a4 100644
--- a/fmf/utils.py
+++ b/fmf/utils.py
@@ -320,8 +320,9 @@ def check_clause(clause):
         data = lowered
 
     # At least one clause must be true
-    return any([check_clause(clause)
-                for clause in re.split(r"\s*\|\s*", filter)])
+    return any([
+        check_clause(re.sub(r"\|", "|", clause))
+        for clause in re.split(r"\s*(?<!\\)\|\s*", filter)])
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #  Logging