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-rwxr-xr-xcontrib/hldiff.py27
1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/hldiff.py b/contrib/hldiff.py
new file mode 100755
index 0000000..e12f688
--- /dev/null
+++ b/contrib/hldiff.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+from colorama import Fore, Style
+import sys
+import re
+
+patch = sys.stdin.read().replace("\r\n", "\n")
+stat_re = re.compile(r'(\+*)(\-*)')
+
+hit_diff = False
+for line in patch.split("\n"):
+ if line.startswith("diff "):
+ hit_diff = True
+ print(line)
+ continue
+ if hit_diff:
+ if line.startswith("-"):
+ print(f"{Fore.RED}{line}{Style.RESET_ALL}")
+ elif line.startswith("+"):
+ print(f"{Fore.GREEN}{line}{Style.RESET_ALL}")
+ else:
+ print(line)
+ else:
+ if line.startswith(" ") and "|" in line and ("+" in line or "-" in line):
+ line = stat_re.sub(
+ f'{Fore.GREEN}\\1{Fore.RED}\\2{Style.RESET_ALL}',
+ line)
+ print(line)