From 8fd57edeaeaa5edca26802ad91717dc6a19935f8 Mon Sep 17 00:00:00 2001
From: Heachen Bear <mrbeardad@qq.com>
Date: Tue, 29 Sep 2020 22:16:35 +0800
Subject: [PATCH] Fix ignorecase highlight in flygrep window (#3848)

close #3849
---
 autoload/SpaceVim/plugins/flygrep.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/autoload/SpaceVim/plugins/flygrep.vim b/autoload/SpaceVim/plugins/flygrep.vim
index a192df299..d3c42b1c6 100644
--- a/autoload/SpaceVim/plugins/flygrep.vim
+++ b/autoload/SpaceVim/plugins/flygrep.vim
@@ -146,7 +146,8 @@ function! s:expr_to_pattern(expr) abort
   if s:grep_mode ==# 'expr'
     let items = split(a:expr)
     let pattern = join(items, '.*')
-    let pattern = s:filename_pattern . '.*\zs' . s:REGEX.parser(pattern, 0)
+    let ignorecase = &ignorecase ? '\c' : '\C'
+    let pattern = s:filename_pattern . '.*\zs' . ignorecase . s:REGEX.parser(pattern, 0)
     call s:LOGGER.info('matchadd pattern: ' . pattern)
     return pattern
   else