Less-ls; ls for directories, less for files - in one single `ls` alias

lessls.sh

#!/bin/bash                                                                                    

LS_PATH=$1

function lsFallback() {
  /bin/ls -alh --color=auto $LS_PATH
  exit $?
}

if [ "$LS_PATH" == "" ]; then lsFallback; fi

file $LS_PATH 2> /dev/null | grep -o text &> /dev/null

if [ $? -gt 0 ]; then
    lsFallback
else
    more $LS_PATH
fi