Refactor devide logic by files and more tests

repo_to_text/cli/__init__.py

@@ -0,0 +1,3 @@
+from .cli import create_default_settings_file, parse_args, main
+
+__all__ = ['create_default_settings_file', 'parse_args', 'main'] 

repo_to_text/cli/cli.py

@@ -0,0 +1,71 @@
+import argparse
+import textwrap
+import os
+import logging
+from typing import NoReturn
+
+from ..utils.utils import setup_logging
+from ..core.core import save_repo_to_text
+
+def create_default_settings_file() -> None:
+    """Create a default .repo-to-text-settings.yaml file."""
+    settings_file = '.repo-to-text-settings.yaml'
+    if os.path.exists(settings_file):
+        raise FileExistsError(f"The settings file '{settings_file}' already exists. Please remove it or rename it if you want to create a new default settings file.")
+    
+    default_settings = textwrap.dedent("""\
+        # Details: https://github.com/kirill-markin/repo-to-text
+        # Syntax: gitignore rules
+
+        # Ignore files and directories for all sections from gitignore file
+        # Default: True
+        gitignore-import-and-ignore: True
+
+        # Ignore files and directories for tree
+        # and "Contents of ..." sections
+        ignore-tree-and-content:
+          - ".repo-to-text-settings.yaml"
+
+        # Ignore files and directories for "Contents of ..." section
+        ignore-content:
+          - "README.md"
+          - "LICENSE"
+    """)
+    with open('.repo-to-text-settings.yaml', 'w') as f:
+        f.write(default_settings)
+    print("Default .repo-to-text-settings.yaml created.")
+
+def parse_args() -> argparse.Namespace:
+    """Parse command line arguments.
+    
+    Returns:
+        argparse.Namespace: Parsed command line arguments
+    """
+    parser = argparse.ArgumentParser(description='Convert repository structure and contents to text')
+    parser.add_argument('input_dir', nargs='?', default='.', help='Directory to process')
+    parser.add_argument('--debug', action='store_true', help='Enable debug logging')
+    parser.add_argument('--output-dir', type=str, help='Directory to save the output file')
+    parser.add_argument('--create-settings', '--init', action='store_true', help='Create default .repo-to-text-settings.yaml file')
+    parser.add_argument('--stdout', action='store_true', help='Output to stdout instead of a file')
+    parser.add_argument('--ignore-patterns', nargs='*', help="List of files or directories to ignore in both tree and content sections. Supports wildcards (e.g., '*').")
+    return parser.parse_args()
+
+def main() -> NoReturn:
+    """Main entry point for the CLI."""
+    args = parse_args()
+    setup_logging(debug=args.debug)
+    logging.debug('repo-to-text script started')
+    
+    if args.create_settings:
+        create_default_settings_file()
+        logging.debug('.repo-to-text-settings.yaml file created')
+    else:
+        save_repo_to_text(
+            path=args.input_dir,
+            output_dir=args.output_dir,
+            to_stdout=args.stdout,
+            cli_ignore_patterns=args.ignore_patterns
+        )
+    
+    logging.debug('repo-to-text script finished')
+    exit(0)