From 51dab20aef9a588ed027eb07d17cee0eaf4c132c Mon Sep 17 00:00:00 2001
From: Chris Webb <chris@arachsys.com>
Date: Wed, 13 Dec 2023 17:12:59 +0000
Subject: [PATCH] Fix escaping in the scheme.kak highlighter awk script

The awk-generated highlighters in scheme.kak need '\\.' to obtain '\.'
in the generated kakscript output. Fix the inf/nan rule (which should
generate '(?:inf|nan)\.0') to read '(?:inf|nan)\\.0' in the awk.
---
 rc/filetype/scheme.kak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rc/filetype/scheme.kak b/rc/filetype/scheme.kak
index 6c6462795..5e2e97cce 100644
--- a/rc/filetype/scheme.kak
+++ b/rc/filetype/scheme.kak
@@ -162,7 +162,7 @@ evaluate-commands %sh{ exec awk -f - <<'EOF'
         # unprefixed decimals
         add_highlighter("(?<![" normal_identifiers "])(\\d+(\\.\\d*)?|\\.\\d+)(?:[esfdlESFDL][-+]?\\d+)?(?![" normal_identifiers "])", "0:value");
         # inf and nan
-        add_highlighter("(?<![" normal_identifiers "])[+-](?:inf|nan)\.0(?![" normal_identifiers "])", "0:value");
+        add_highlighter("(?<![" normal_identifiers "])[+-](?:inf|nan)\\.0(?![" normal_identifiers "])", "0:value");
     }
 EOF
 }