38 lines
1.2 KiB
Python
Executable file
38 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python3
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from colorama import Fore, Style
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import sys
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import re
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ansi_escape = re.compile(r'\x1B\[[0-?]*[ -/]*[@-~]')
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stat_re = re.compile(r'(| \d+ )(\+*)(\-*)')
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lines_re = re.compile(r'@@ (-\d+,\d+ \+\d+,\d+) @@')
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patch = sys.stdin.read().replace("\r\n", "\n")
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patch = ansi_escape.sub('', patch)
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hit_diff = False
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for line in patch.split("\n"):
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if line.startswith("diff "):
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hit_diff = True
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print(f"{Style.BRIGHT}{line}{Style.RESET_ALL}")
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continue
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if hit_diff:
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if line.startswith("-"):
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print(f"{Fore.RED}{line}{Style.RESET_ALL}")
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elif line.startswith("+"):
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print(f"{Fore.GREEN}{line}{Style.RESET_ALL}")
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elif line.startswith(" "):
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print(line)
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else:
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if line.startswith("@@"):
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line = lines_re.sub(f"{Fore.CYAN}@@ \\1 @@{Style.RESET_ALL}",
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line)
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print(line)
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else:
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print(f"{Style.BRIGHT}{line}{Style.RESET_ALL}")
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else:
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if line.startswith(" ") and "|" in line and ("+" in line or "-" in line):
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line = stat_re.sub(
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f'\\1{Fore.GREEN}\\2{Fore.RED}\\3{Style.RESET_ALL}',
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line)
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print(line)
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