ManInTheMiddleAmongUs/colordiff.py
2020-10-10 16:39:34 +02:00

47 lines
1.1 KiB
Python

import itertools
import enum
class Color(str, enum.Enum):
RESET = "\033[0m"
BLACK = "\033[30m"
RED = "\033[31m"
GREEN = "\033[32m"
YELLOW = "\033[33m"
BLUE = "\033[34m"
MAGENTA = "\033[35m"
CYAN = "\033[36m"
GRAY = "\033[37m"
WHITE = "\033[38m"
class Diff:
def __init__(self, c1: str, c2: str):
self.prev = ""
self.c1 = c1
self.c2 = c2
@staticmethod
def get(s1: str, s2: str, color_same: str, color_diff: str, color_reset: str = Color.RESET):
out = ""
is_diff = None
for c1, c2 in itertools.zip_longest(s1, s2):
if c2 is None:
break
if c1 == c2:
if is_diff != False:
out += color_same
is_diff = False
out += c2
else:
if is_diff != True:
out += color_diff
is_diff = True
out += c2
out += color_reset
return out
def consume(self, s: str):
print(self.get(self.prev, s, self.c1, self.c2))
self.prev = s