feat!: add more functions to ansikit, change text function to format

libs/ansikit/init.lua

@@ -4,13 +4,78 @@
 
 local ansikit = {}
 
-ansikit.getCSI = function (code, endc)
+ansikit.clear = function(scrollback)
+	typ = (scrollback and 3 or 2)
+	return ansikit.printCSI(typ, 'J')
+end
+
+ansikit.clearFromPos = function(scrollback)
+	return ansikit.printCSI(0, 'J')
+end
+
+ansikit.clearLine = function()
+	return ansikit.printCSI(2, 'K')
+end
+
+ansikit.clearToPos = function()
+	return ansikit.printCSI(1, 'J')
+end
+
+ansikit.color256 = function(color)
+	color = (color and color or 0)
+	return ansikit.printCSI('38;5;' .. color)
+end
+
+ansikit.cursorDown = function(y)
+	y = (y and y or 1)
+	return ansikit.printCSI(y, 'B')
+end
+
+ansikit.cursorLeft = function(x)
+	x = (x and x or 1)
+	return ansikit.printCSI(x, 'D')
+end
+
+-- TODO: cursorPos
+-- https://github.com/Luvella/AnsiKit/blob/master/lib/index.js#L90
+
+ansikit.cursorRight = function(x)
+	x = (x and x or 1)
+	return ansikit.printCSI(x, 'C')
+end
+
+ansikit.cursorStyle = function(style)
+	style = (style and style or ansikit.underlineCursor)
+	if style > 6 or style < 1 then style = ansikit.underlineCursor end
+	
+	return ansikit.printCSI(style, ' q')
+end
+
+ansikit.cursorTo = function(x, y)
+	x, y = (x and x or 1), (y and y or 1)
+	return ansikit.printCSI(x .. ';' .. y, 'H')
+end
+
+ansikit.cursorUp = function(y)
+	y = (y and y or 1)
+	return ansikit.printCSI(y, 'A')
+end
+
+ansikit.getCode = function(code, terminate)
+	endc = (endc and endc or 'm')
+	return string.char(0x001b) .. code ..
+	(terminate and string.char(0x001b) .. '\\' or '')
+end
+
+ansikit.getCSI = function(code, endc)
 	endc = (endc and endc or 'm')
 	return string.char(0x001b) .. '[' .. code .. endc
 end
 
-ansikit.text = function (text)
+ansikit.format = function(text)
 	local colors = {
+		-- TODO: write codes manually instead of using functions
+		-- less function calls = faster ????????
 		reset = {'{reset}', ansikit.getCSI(0)},
 		bold = {'{bold}', ansikit.getCSI(1)},
 		dim = {'{dim}', ansikit.getCSI(2)},
@@ -25,8 +90,22 @@ ansikit.text = function (text)
 		yellow = {'{yellow}', ansikit.getCSI(33)},
 		blue = {'{blue}', ansikit.getCSI(34)},
 		magenta = {'{magenta}', ansikit.getCSI(35)},
-		cyan = {'{cyan}', ansikit.getCSI(36)}
-		-- TODO: Background, bright colors
+		cyan = {'{cyan}', ansikit.getCSI(36)},
+		white = {'{white}', ansikit.getCSI(37)},
+		red_bg = {'{red-bg}', ansikit.getCSI(41)},
+		green_bg = {'{green-bg}', ansikit.getCSI(42)},
+		yellow_bg = {'{green-bg}', ansikit.getCSI(43)},
+		blue_bg = {'{blue-bg}', ansikit.getCSI(44)},
+		magenta_bg = {'{magenta-bg}', ansikit.getCSI(45)},
+		cyan_bg = {'{cyan-bg}', ansikit.getCSI(46)},
+		white_bg = {'{white-bg}', ansikit.getCSI(47)},
+		gray = {'{gray}', ansikit.getCSI(90)},
+		bright_red = {'{bright-red}', ansikit.getCSI(91)},
+		bright_green = {'{bright-green}', ansikit.getCSI(92)},
+		bright_yellow = {'{bright-yellow}', ansikit.getCSI(93)},
+		bright_blue = {'{bright-blue}', ansikit.getCSI(94)},
+		bright_magenta = {'{bright-magenta}', ansikit.getCSI(95)},
+		bright_cyan = {'{bright-cyan}', ansikit.getCSI(96)}
 	}
 
 	for k, v in pairs(colors) do
@@ -36,5 +115,25 @@ ansikit.text = function (text)
 	return text
 end
 
+ansikit.print = function(text)
+	io.write(ansikit.format(text))
+	return ansikit
+end
+
+ansikit.printCode = function(code, terminate)
+	io.write(ansikit.getCode(code, terminate))
+	return ansikit
+end
+
+ansikit.printCSI = function(code, endc)
+	io.write(ansikit.getCSI(code, endc))
+	return ansikit
+end
+
+ansikit.println = function(text)
+	print(ansikit.print(text))
+	return ansikit
+end
+
 return ansikit