It would be nice to have a terminal option to enable color support, like « ESC [1;31m » to get red front color, and « ESC [0m » to go back to default colors.
The ESC word denotes the character with ASCII code 27'd, a.k.a 1b'h, a.ka. CTRL [.
The ESC word denotes the character with ASCII code 27'd, a.k.a 1b'h, a.ka. CTRL [.