Module:Color

Documentation for this module may be created at Module:Color/doc

local p = {}

local ega_hex_codes = {
	"#000",
	"#00a",
	"#0a0",
	"#0aa",
	"#a00",
	"#a0a",
	"#a50",
	"#aaa",
	"#555",
	"#55f",
	"#5f5",
	"#5ff",
	"#f55",
	"#f5f",
	"#ff5",
	"#fff"
}

local ega_color_names = {
	"black",
	"dark blue",
	"dark green",
	"dark cyan",
	"dark red",
	"dark purple",
	"dark brown",
	"light gray",
	"dark gray",
	"blue",
	"green",
	"cyan",
	"red",
	"purple",
	"yellow",
	"white"
}

function index_to_name(i)
	if i ~= math.floor(i) or i < 0 or i > 15 then
		return "???"
	end
	return ega_color_names[i + 1]
end

function combo_name(bg_index, fg_index)
	blinking = false
	if bg_index >= 8 then
		blinking = true
		bg_index = bg_index - 8
	end
	result = index_to_name(fg_index) .. " on " .. index_to_name(bg_index)
	if blinking then
		result = "blinking " .. result
	end
	return result
end

function p.swatch(frame)
	bg = frame.args.bg
	fg = frame.args.fg
	return combo_name(bg, fg)
end

return p