Update hldiff.py to match git more closely

1 files changed, 10 insertions, 2 deletions

diff --git a/contrib/hldiff.py b/contrib/hldiff.py
index e12f6887..367dcda2 100755
--- a/contrib/hldiff.py
+++ b/contrib/hldiff.py
@@ -5,20 +5,28 @@ import re
 
 patch = sys.stdin.read().replace("\r\n", "\n")
 stat_re = re.compile(r'(\+*)(\-*)')
+lines_re = re.compile(r'@@ (-\d+,\d+ \+\d+,\d+) @@')
 
 hit_diff = False
 for line in patch.split("\n"):
     if line.startswith("diff "):
         hit_diff = True
-        print(line)
+        print(f"{Style.BRIGHT}{line}{Style.RESET_ALL}")
         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:
+        elif line.startswith(" "):
             print(line)
+        else:
+            if line.startswith("@@"):
+                line = lines_re.sub(f"{Fore.BLUE}@@ \\1 @@{Style.RESET_ALL}",
+                        line)
+                print(line)
+            else:
+                print(f"{Style.BRIGHT}{line}{Style.RESET_ALL}")
     else:
         if line.startswith(" ") and "|" in line and ("+" in line or "-" in line):
             line = stat_re.sub(