ls extend

lsmod

#!/bin/bash
#########################################################################
# File Name: Advanced_ls_commond.sh
# Author: LookBack
# Email: admin#dwhd.org
# Version:
# Created Time: 2015年09月09日 星期三 03时52分41秒
# usage: wget -cq http://www.dwhd.org/script/lsmod -O /bin/lsmod && chmod +x /bin/lsmod && echo 'alias ls="/bin/lsmod"' >> ~/.bashrc && . ~/.bashrc
#########################################################################

LSARGS="${@}"
LSPATH="/bin/ls"
#[ -z "${LSARGS}" ] && ( ${LSPATH} && exit )

lsmod() {
	awk '{
		if($1!="total"){
			k=0;
			s=0;
			for(i=0;i<=8;i++ ){
				k+=((substr($1,i+2,1)~/[rwxst]/)*2^(8-i))
			}
			j=4;
			for(i=4;i<=10;i+=3){
				s+=((substr($1,i,1)~/[stST]/)*j);
				j/=2
			}
			if(k){
				printf("%0o%0o ",s,k)
			}
		print}
		else {print}
	}'
}

awk '{for(i=1;i<=NF;i++)if($i~/^-(.*)?[lno]/)a=0;exit}END{if (a~/0/){exit 0}else{exit 1}}' <<< $LSARGS

[ $? -eq 0 ] && ${LSPATH} --color="auto" $LSARGS | lsmod || ${LSPATH} $LSARGS