From b91fa6c8912b853909b23a75ae4402c2736b1ec0 Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Sat, 4 Jun 2022 10:16:30 -0400
Subject: [PATCH] Special case brown mapping

---
 bin/__build_sgr_code | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/bin/__build_sgr_code b/bin/__build_sgr_code
index 8005d92..9c72189 100755
--- a/bin/__build_sgr_code
+++ b/bin/__build_sgr_code
@@ -220,6 +220,23 @@ function rgb_color()
         echo "Intensity bit: " $intensity_1_bit
     fi
 
+
+    # Because brown is tricky, I'm going to special case it:
+    if (( ${red_dec} > 128 && ${green_dec} > 80 && ${blue_dec} < 50 ))
+    then
+        red_1_bit=1
+        green_1_bit=1
+        blue_1_bit=0
+    fi
+
+    if (( ${debug} != 0 ))
+    then
+        echo "Red bit: " $red_1_bit
+        echo "Green bit: " $green_1_bit
+        echo "Blue bit: " $blue_1_bit
+        echo "Intensity bit: " $intensity_1_bit
+    fi
+
     # This lets us combine them for a legacy colour value in the legacy colour space...
 
     legacy_3_bit=$(( ( ${blue_1_bit} << 2 ) + ( ${green_1_bit} << 1 ) + ( ${red_1_bit} ) ))