From 02663f45ed7d1624458b24f848c6ccde9824af7b Mon Sep 17 00:00:00 2001
From: Jakob Haufe <sur5r@sur5r.net>
Date: Wed, 6 Mar 2024 13:27:08 +0100
Subject: [PATCH] Support NO_COLOR env variable as per no-color.org

---
 src/options.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/options.c b/src/options.c
index 8cfede9..6fd673d 100644
--- a/src/options.c
+++ b/src/options.c
@@ -236,6 +236,11 @@ void options_parse(int argc, char *argv[])
         exit(EXIT_SUCCESS);
     }
 
+    // Support no-color.org informal spec
+    char *no_color = getenv("NO_COLOR");
+    if(no_color != NULL && no_color[0] != '\0')
+	    option.color = -1;
+
     while (1)
     {
         static struct option long_options[] =