From e938326eee9781d340ae3704a742d5e3bad95cb6 Mon Sep 17 00:00:00 2001
From: Evan Gates <evan@gnarbox.com>
Date: Fri, 18 Sep 2020 12:05:27 -0700
Subject: Add ignorecase option

Add a global ignorecase boolean option.  When set add REG_ICASE to cflags
when calling text_regex_compile().
---
 vis.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'vis.c')

diff --git a/vis.c b/vis.c
index c4e8fa1..d84622c 100644
--- a/vis.c
+++ b/vis.c
@@ -1685,7 +1685,8 @@ Regex *vis_regex(Vis *vis, const char *pattern) {
 	Regex *regex = text_regex_new();
 	if (!regex)
 		return NULL;
-	if (text_regex_compile(regex, pattern, REG_EXTENDED|REG_NEWLINE) != 0) {
+	int cflags = REG_EXTENDED|REG_NEWLINE|(REG_ICASE*vis->ignorecase);
+	if (text_regex_compile(regex, pattern, cflags) != 0) {
 		text_regex_free(regex);
 		return NULL;
 	}
-- 
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