diff-parser

import tempfile import os from diff_parser import Diff # Create a dummy diff string representing file changes diff_content = """diff --git a/old_file.py b/new_file.py index 1234567..890abcd 100644 --- a/old_file.py +++ b/new_file.py @@ -1,3 +1,4 @@ # This is an old line -print("Hello, old world!") +print("Hello, new world!") +print("Another new line") # End of file """ # diff-parser expects a file path, so we write the diff content to a temporary file. temp_dir = tempfile.mkdtemp() diff_file_path = os.path.join(temp_dir, "example.diff") try: with open(diff_file_path, "w") as f: f.write(diff_content) # Initialize the Diff parser with the path to the diff file diff = Diff(diff_file_path) # Iterate through each changed file block in the diff for block in diff: print(f"--- File Change ---") print(f"Old filename: {block.old_filename}") print(f"New filename: {block.new_filename}") print(f"New filepath: {block.new_filepath}") print(f"Lines added: {block.added_lines_count}") print(f"Lines removed: {block.removed_lines_count}") # Accessing individual hunks and lines is also possible: # for hunk in block.hunks: # for line in hunk.lines: # print(f" Line type: {line.type}, Content: {line.value.strip()}") finally: # Clean up the temporary file and directory os.remove(diff_file_path) os.rmdir(temp_dir)