shithub: bin.rc

ref: 4e18dc77f2ab9257b363ccb480a69cb9def901ba
dir: /bin/sz/

View raw version 
#!/bin/rc
# sz -- convert computer units to bytes
fn usage {>[1=2] echo 'usage:' $usage && exit 'usage'}
usage='sz x'

{
	echo -n $1 | tr -d 'a-zA-Z'
	echo -n '*'
	switch($1){
	case *[kK]; echo '1024'
	case *[mM]; echo '1024*1024'
	case *[gG]; echo '1024*1024*1024'
	case *[tT]; echo '1024*1024*1024*1024'
	case *;     echo '1'
	}
} | bc