Tryag File Manager

//proc/self/root/usr/share/doc/bash-3.2/scripts/vtree3

ProgramName=${0##*/}
Path="."
ShowAll=1
ShowDir=0

ExpandDirectory()
{
local object   # Local variable

cd "$1"

for object in $PWD/.??* $PWD/*
do
   if [ -d $object ];  # It is a directory
   then
      echo "${indent}|___${object##*/}/"
      indent="${indent}!   "   # Add to indentation
      if [ -x $object ];
      then
         ExpandDirectory $object
      fi
      indent=${indent%????}    # Remove from indentation
   elif [ -e $object ]; then
      if (( ShowAll == 1 ));
      then
         echo "${indent}|___${object##*/}"
      fi
   fi
done

}

usage()
{
	echo -e "Usage: $ProgramName [-h] [-f] [-d] [path] "
	echo -e "\t-h       ... display this help message."
	echo -e "\t-f path  ... shows all files and directories below path (default)."
	echo -e "\t-d path  ... shows all directories only below path."
}

while getopts "fd" opt
do
	case $opt in
	f) ShowAll=1 ;;
	d) ShowDir=1 ;;
	*) usage ; exit 2;;
	esac
done

shift $(( $OPTIND - 1 ))

Path=${1:-.}

if [ ! -d "$Path" ]; then
	echo "$0: error: specified path is not a directory." >&2
	exit 1
fi

echo "!$Path/"
ExpandDirectory $Path