#compdef comp

_comp() {
    _arguments \
	'-h[Prints help message]' \
	'--help[Prints help message]' \
	'-v[Print version]' \
	'--version[Print version]' \
	'1:file or folder to compress:_files_or_dirs' \
	'2:output file:_files'

    # Custom function to complete both files and directories
    _files_or_dirs() {
	_alternative \
	'directories:: _directories' \
	'files:: _files'
    }

}