Copy code lines from source file.

Args: source_file: Path to source file start_line: Starting line number (1-based) end_line: Ending line number (1-based), defaults to start_line include_line_numbers: Whether to include line numbers in output

Returns: Copied code content as string

Paste code at specific line in target file.

Args: target_file: Path to target file line_number: Line number to paste at (1-based, inserts before this line) code: Code content to paste create_backup: Whether to create backup file before modification

Returns: Success message with details

Copy entire content of source file.

Args: source_file: Path to source file include_line_numbers: Whether to include line numbers

Returns: Full file content as string

Search and replace text in target file.

Args: target_file: Path to target file search_pattern: Text to search for replacement: Replacement text case_sensitive: Whether search is case sensitive replace_all: Whether to replace all occurrences or just first create_backup: Whether to create backup file

Returns: Success message with replacement count

Get basic information about a file.

Args: file_path: Path to file

Returns: File information as string