Batch upload - simple_compare.py

scripts/simple_compare.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+"""
+Simple script to compare two .bin files for exact equality.
+Usage: python simple_compare.py file1.bin file2.bin
+"""
+
+import sys
+import os
+import hashlib
+
+
+def compare_bin_files(file1, file2):
+    """Compare two .bin files for exact equality"""
+    
+    # Check if files exist
+    if not os.path.exists(file1):
+        print(f"❌ File 1 does not exist: {file1}")
+        return False
+    
+    if not os.path.exists(file2):
+        print(f"❌ File 2 does not exist: {file2}")
+        return False
+    
+    # Get file sizes
+    size1 = os.path.getsize(file1)
+    size2 = os.path.getsize(file2)
+    
+    print(f"File 1: {file1} ({size1:,} bytes)")
+    print(f"File 2: {file2} ({size2:,} bytes)")
+    
+    # Quick size check
+    if size1 != size2:
+        print(f"❌ Files have different sizes: {size1:,} vs {size2:,}")
+        return False
+    
+    # Calculate hashes
+    print("Calculating hashes...")
+    hash1 = hashlib.sha256()
+    hash2 = hashlib.sha256()
+    
+    with open(file1, 'rb') as f1, open(file2, 'rb') as f2:
+        while True:
+            chunk1 = f1.read(8192)  # 8KB chunks
+            chunk2 = f2.read(8192)
+            
+            if not chunk1 and not chunk2:
+                break  # Both files ended
+            
+            if chunk1:
+                hash1.update(chunk1)
+            if chunk2:
+                hash2.update(chunk2)
+    
+    hash1_hex = hash1.hexdigest()
+    hash2_hex = hash2.hexdigest()
+    
+    print(f"File 1 hash: {hash1_hex}")
+    print(f"File 2 hash: {hash2_hex}")
+    
+    if hash1_hex == hash2_hex:
+        print("✅ Files are identical")
+        return True
+    else:
+        print("❌ Files are different")
+        return False
+
+
+def main():
+    if len(sys.argv) != 3:
+        print("Usage: python simple_compare.py file1.bin file2.bin")
+        sys.exit(1)
+    
+    file1 = sys.argv[1]
+    file2 = sys.argv[2]
+    
+    result = compare_bin_files(file1, file2)
+    sys.exit(0 if result else 1)
+
+
+if __name__ == "__main__":
+    main()