From 96aec93fc546860cf009796bc2dddd8022c8e3c2 Mon Sep 17 00:00:00 2001
From: Jon Michael Aanes <jonjmaa@gmail.com>
Date: Mon, 22 Oct 2018 13:14:00 +0200
Subject: [PATCH 1/2] Fixed bug

---
 colors.lua | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/colors.lua b/colors.lua
index 0faeb43..f12b545 100644
--- a/colors.lua
+++ b/colors.lua
@@ -22,10 +22,9 @@ colors.rgb_to_hsl = function (color)
 	local b = (color[3] == 255 and 1 or color[3]/256)
 
 	local max, min = math.max(r, g, b), math.min(r, g, b)
+	if min == max then  return { 0, 0, (max+min)/2 }  end
+
 	local h, s, l = (max+min)/2, (max+min)/2, (max+min)/2
-	if min == max then
-		return {0, 0, l}
-	end
 
 	local d = max - min
 	s = l > 0.5 and d / (2 - max - min) or d / (max + min)
@@ -86,7 +85,7 @@ colors.interpolate_rgb = function (c1, c2, t)
 	assert(type(c1) == 'table' and type(c1[1]) == 'number' and type(c1[2]) == 'number' and type(c1[3]) == 'number' and (type(c1[4]) == 'number' or c1[4] == nil))
 	assert(type(c2) == 'table' and type(c2[1]) == 'number' and type(c2[2]) == 'number' and type(c2[3]) == 'number' and (type(c2[4]) == 'number' or c2[4] == nil))
 	assert(type(t) == 'number')
-	--	
+	--
 	local alpha = nil
 	if c1[4] or c2[4] then  alpha = (c1[4] or 255) + ((c2[4] or 255)-(c1[4] or 255))*t  end
 	return { c1[1]+(c2[1]-c1[1])*t, c1[2]+(c2[2]-c1[2])*t, c1[3]+(c2[3]-c1[3])*t, alpha }
@@ -151,3 +150,4 @@ end
 --------------------------------------------------------------------------------
 
 return colors
+

From 8241e060994090767c791253b84ddc2af95a9607 Mon Sep 17 00:00:00 2001
From: Jon Michael Aanes <jonjmaa@gmail.com>
Date: Mon, 22 Oct 2018 13:16:41 +0200
Subject: [PATCH 2/2] HSL to RGB1.

---
 colors.lua | 11 ++++++++++-
 init.lua   |  3 ++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/colors.lua b/colors.lua
index 0faeb43..bcd28ae 100644
--- a/colors.lua
+++ b/colors.lua
@@ -12,6 +12,10 @@ local colors = {}
 --------------------------------------------------------------------------------
 -- Conversion
 
+colors.rgb255_to_rgb1 = function (color)
+    return { color[1]/255, color[2]/255, color[3]/255, (color[4] or 255)/255 }
+end
+
 colors.rgb_to_hsl = function (color)
 	-- Error check
 	assert(type(color) == 'table' and type(color[1]) == 'number' and type(color[2]) == 'number' and type(color[3]) == 'number')
@@ -79,6 +83,10 @@ colors.hsl_to_rgb = function (color)
 	return { r, g, b }
 end
 
+colors.hsl_to_rgb1 = function (...)
+    return colors.rgb255_to_rgb1(colors.hsl_to_rgb(...))
+end
+
 --------------------------------------------------------------------------------
 -- Interpolation
 
@@ -86,7 +94,7 @@ colors.interpolate_rgb = function (c1, c2, t)
 	assert(type(c1) == 'table' and type(c1[1]) == 'number' and type(c1[2]) == 'number' and type(c1[3]) == 'number' and (type(c1[4]) == 'number' or c1[4] == nil))
 	assert(type(c2) == 'table' and type(c2[1]) == 'number' and type(c2[2]) == 'number' and type(c2[3]) == 'number' and (type(c2[4]) == 'number' or c2[4] == nil))
 	assert(type(t) == 'number')
-	--	
+	--
 	local alpha = nil
 	if c1[4] or c2[4] then  alpha = (c1[4] or 255) + ((c2[4] or 255)-(c1[4] or 255))*t  end
 	return { c1[1]+(c2[1]-c1[1])*t, c1[2]+(c2[2]-c1[2])*t, c1[3]+(c2[3]-c1[3])*t, alpha }
@@ -151,3 +159,4 @@ end
 --------------------------------------------------------------------------------
 
 return colors
+
diff --git a/init.lua b/init.lua
index 86fc208..4a6216b 100644
--- a/init.lua
+++ b/init.lua
@@ -1 +1,2 @@
-return require 'colors.colors'
+
+return require ((...) .. '.colors')