From a9d9239fac7cd17257030d66d59cb1259bbf26f2 Mon Sep 17 00:00:00 2001
From: Alexandre Bury <alexandre.bury@gmail.com>
Date: Sun, 14 Jan 2018 16:57:46 -0800
Subject: [PATCH] Correctly parse colors 232-255

Those are grayscale
---
 src/theme/color.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/theme/color.rs b/src/theme/color.rs
index 7adcadc..873c230 100644
--- a/src/theme/color.rs
+++ b/src/theme/color.rs
@@ -75,12 +75,19 @@ impl Color {
     ///
     /// * Colors 0-7 are base dark colors.
     /// * Colors 8-15 are base light colors.
-    /// * Colors 16-255 are rgb colors with 6 values per channel.
+    /// * Colors 16-231 are rgb colors with 6 values per channel (216 colors).
+    /// * Colors 232-255 are grayscale colors.
     pub fn from_256colors(n: u8) -> Self {
         if n < 8 {
             Color::Dark(BaseColor::from(n))
         } else if n < 16 {
             Color::Light(BaseColor::from(n))
+        } else if n >= 232 {
+            let n = n - 232;
+            let value = 8 + 10 * n;
+
+            // TODO: returns a Grayscale value?
+            Color::Rgb(value, value, value)
         } else {
             let n = n - 16;
 
@@ -88,6 +95,10 @@ impl Color {
             let g = (n % 36) / 6;
             let b = n % 6;
 
+            assert!(r < 5);
+            assert!(g < 5);
+            assert!(b < 5);
+
             Color::RgbLowRes(r, g, b)
         }
     }