| """ | |
| This example demonstrates how to write a custom highlighter. | |
| """ | |
| from random import randint | |
| from rich import print | |
| from rich.highlighter import Highlighter | |
| class RainbowHighlighter(Highlighter): | |
| def highlight(self, text): | |
| for index in range(len(text)): | |
| text.stylize(f"color({randint(16, 255)})", index, index + 1) | |
| rainbow = RainbowHighlighter() | |
| print(rainbow("I must not fear. Fear is the mind-killer.")) | |