Module files 

File utilities for CoderLib

Functions

create_backup

Create a backup of a file

find_files_by_pattern

Find files matching a pattern in a directory

get_file_extension

Get file extension in lowercase

get_file_size

Get the size of a file in bytes

get_mime_type

Get the MIME type of a file based on its extension

get_relative_path

Get the relative path from one path to another

get_temp_file_path

Get a temporary file path with the given extension

has_allowed_extension

Check if a file has one of the allowed extensions

is_accessible_directory

Check if a directory exists and is accessible

is_readable_file

Check if a file exists and is readable

is_safe_path

Check if a path is safe (doesn’t contain dangerous patterns)

is_text_file

Check if a file is a text file based on its extension

is_within_size_limit

Check if a file is within size limits

normalize_path

Normalize a path by resolving . and .. components