python script to combine all .go files of the project into one file

combiner.py

import os

def merge_files_in_folder(folder_path, output_file):
    """
    Merges all .go files in the specified folder and its subfolders into a single file, excluding the vendor directory.

    Args:
        folder_path (str): Path to the folder containing .go files to merge.
        output_file (str): Path to the output file where content will be merged.
    """
    with open(output_file, 'w', encoding='utf-8') as outfile:
        for root, _, files in os.walk(folder_path):
            if 'vendor' in root.split(os.sep):
                continue
            for file in files:
                if file.endswith('.go'):
                    file_path = os.path.join(root, file)
                    try:
                        with open(file_path, 'r', encoding='utf-8') as infile:
                            outfile.write(f"\n--- Start of {file_path} ---\n")
                            outfile.write(infile.read())
                            outfile.write(f"\n--- End of {file_path} ---\n")
                    except Exception as e:
                        print(f"Could not read {file_path}: {e}")

if __name__ == "__main__":
    folder_path = input("Enter the folder path to merge .go files: ").strip()
    output_file = input("Enter the output file path: ").strip()

    if not os.path.isdir(folder_path):
        print(f"The folder path {folder_path} does not exist or is not a directory.")
    else:
        merge_files_in_folder(folder_path, output_file)
        print(f"All .go files in {folder_path} have been merged into {output_file}.")

Made to import the file into LLMs (chatgpt, gemini, etc)