add `mcl_test_colors`

mcl_test_colors/init.lua

@@ -0,0 +1,41 @@
+local C = minetest.colorize
+
+local formspec = table.concat({
+	"formspec_version[4]",
+	"size[9,9.5]",
+	"style_type[label;font_size=25;font=bold]",
+})
+
+local colors = {
+	"BLACK",
+	"DARK_BLUE",
+	"DARK_GREEN",
+	"DARK_AQUA",
+	"DARK_RED",
+	"DARK_PURPLE",
+	"GOLD",
+	"GRAY",
+	"DARK_GRAY",
+	"BLUE",
+	"GREEN",
+	"AQUA",
+	"RED",
+	"LIGHT_PURPLE",
+	"YELLOW",
+	"WHITE",
+}
+
+local count = 0
+for _,name in pairs(colors) do
+	count = count + 1
+	formspec = formspec..
+		"label[0.4,".. 0.4 + 0.5 * count..";"..C(mcl_colors[name], "mcl_colors."..name).."]"..
+		"box[6,".. 0.2 + 0.5 * count..";2.5,0.5;"..mcl_colors.background[name].."]"
+end
+
+minetest.register_chatcommand("colors", {
+	description = "Show a formspec featuring all color in mcl_colors",
+	func = function(playername)
+		minetest.show_formspec(playername, "mcl_test_colors:colors", formspec)
+	end,
+})

mcl_test_colors/mod.conf

@@ -0,0 +1,3 @@
+name = mcl_test_colors
+author = AFCMS
+depends = mcl_colors