Added Conversion Table validator.

tools/texture_conversion_extra_tools/conversion_table_validator.py

@@ -0,0 +1,38 @@
+import csv
+import os
+
+def validate_csv(file_path):
+    with open(file_path, newline='') as csvfile:
+        reader = csv.reader(csvfile, delimiter=',', quotechar='"')
+        line_num = 1
+        for row in reader:
+            # Skip the header
+            if line_num == 1:
+                line_num += 1
+                continue
+
+            # Check if row has correct number of columns
+            if len(row) != 10:
+                print(f"Warning: Line {line_num} is not a valid CSV row.")
+                line_num += 1
+                continue
+
+            # Validate source path
+            if "/assets/minecraft/" not in row[0]:
+                print(f"Warning: Line {line_num} does not contain '/assets/minecraft/' in the source path.")
+
+            # Validate Source file and Target file
+            if not row[1].endswith('.png'):
+                print(f"Warning: Line {line_num} has an invalid or missing Source file. It should end with '.png'.")
+            if not row[2].endswith('.png'):
+                print(f"Warning: Line {line_num} has an invalid or missing Target file. It should end with '.png'.")
+
+            line_num += 1
+
+if __name__ == "__main__":
+    csv_file = 'Conversion_Table.csv'
+    if os.path.exists(csv_file):
+        validate_csv(csv_file)
+        print("Validated CSV, if no warnings or errors, your good!")
+    else:
+        print(f"Error: The file '{csv_file}' does not exist.")