# General purpose file magic signatures. signature file-plaintext { file-magic /([[:print:][:space:]]+)/ file-mime "text/plain", -20 } signature file-binary { # Exclude bytes that can be ASCII or some ISO-8859 characters. file-magic /(.*)([^[:print:][:space:]\xa0-\xff]+)/ file-mime "binary", -10 } signature file-tar { file-magic /([[:print:]\x00]){100}(([[:digit:]\x00\x20]){8}){3}/ file-mime "application/x-tar", 150 }