scripts/DIR at main · ji-junhyuk/scripts · GitHub

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#!/bin/bash

function usage
{
	cat << EOF >&2
		Usage: $0 [DOS flags] directory or directories
		where:
			/D		sort by columns
			/H 		show help for this shell scripts
		    /N           show long listing format with filenames on right
		    /OD          sort by oldest to newest
		    /O-D         sort by newest to oldest
		    /P           pause after each screenful of information
		    /Q           show owner of the file
		    /S           recursive listing
		    /W           use wide listing format
EOF
	exit 1
}

postcmd=""
flags=""

while [ $# -gt 0 ]
do
	case $1 in
    /D        ) flags="$flags -x"      ;;
    /H        ) usage                  ;;
    /[NQW]    ) flags="$flags -l"      ;;
    /OD       ) flags="$flags -rt"     ;;
    /O-D      ) flags="$flags -t"      ;;
    /P        ) postcmd="more"         ;;
    /S        ) flags="$flags -s"      ;;
			* )

	esac
	shift
done

if [ ! -z "$postcmd" ] ; then
	ls $flags "$@" | $postcmd
else
	ls $flags "$@"
fi

exit 0