curses 0.1.0

ANSI escape sequence abstration library and also capable of basic shapes and colors in the terminal.
Documentation 
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pub fn command(command : char, arguments : Vec<u8>) {
	let argument_string = arguments.iter().map(|x|
		x.to_string()
	).collect::<Vec<String>>().join(";");
	print!("\x1b[{}{}", argument_string, command);
}



pub fn move_to(x : u8, y : u8) {
	command('H', vec![y, x]);
}

pub const CURSOR_UP : char = 'A';
pub const CURSOR_DOWN : char = 'B';
pub const CURSOR_RIGHT : char = 'C';
pub const CURSOR_LEFT : char = 'D';

pub fn move_by_direction(direction : char, amount : u8) {
	command(direction, vec![amount]);
}

pub fn move_by(x : i8, y : i8) {
	match (x < 0, x == 0) {
		(true, false) => move_by_direction(CURSOR_LEFT, (x * -1) as u8),
		(false, false) => move_by_direction(CURSOR_RIGHT, x as u8),
		(_, _) => {}
	};

	match (y < 0, y == 0) {
		(true, false) => move_by_direction(CURSOR_DOWN, (y * -1) as u8),
		(false, false) => move_by_direction(CURSOR_UP, y as u8),
		(_, _) => {}
	};
}



pub const ERASE_CURSOR_TO_END : u8 = 0;
pub const ERASE_START_TO_CURSOR : u8 = 1;
pub const ERASE_SCREEN : u8 = 2;
pub const ERASE_CURSOR_TO_END_LINE : u8 = 3;
pub const ERASE_START_TO_CURSOR_LINE : u8 = 4;
pub const ERASE_LINE : u8 = 5;

pub fn erase(method : u8) {
	if method > ERASE_SCREEN {
		command('K', vec![method-3])
	}
	command('J', vec![method]);
}



pub const RESET : u8 = 0;
pub const BOLD : u8 = 1;
pub const FAINT : u8 = 2;
pub const ITALIC : u8 = 3;
pub const UNDERLINE : u8 = 4;
pub const SLOW_BLINK : u8 = 5;
pub const FAST_BLINK : u8 = 6;
pub const REVERSE : u8 = 7;


pub fn graphic(method : Vec<u8>) {
	for i in method.into_iter() {
		command('m', vec![i]);
	}
}

pub fn graphic_reset() {
	command('m', vec![0]);
}

pub fn color(color : u8, fg : bool) {
	let mut fg_int : u8 = 0;
	if fg {
		fg_int += 10;
	}
	
	command('m', vec![38+fg_int, 5, color]);
}

pub fn color_16(color : u8, fg : bool, bright : bool) {
	let mut fg_int : u8 = 0;
	if fg {
		fg_int += 10;
	}

	if bright {
        fg_int += 60;
	}

	command('m', vec![30+fg_int+color]);
}

pub fn clear() {
	graphic(vec![RESET]);
	move_to(0, 0);
	erase(ERASE_SCREEN);
	move_to(0, 0);
}