bash multiple arguments & array

array.sh

#!/bin/sh

CDIR=$(readlink -f $(dirname $(readlink -f ${BASH_SOURCE[0]})))
[[ -f ${CDIR}/env.sh ]] && . ${CDIR}/env.sh || exit 1

function error_handler()
{
  local status=${1:-1}
  echo "ERROR at line (`caller 0`)"
  exit ${status}
}

ARR=(one two three)
ARR_LENGTH=${#ARR[@]}

for (( i=0; i <${ARR_LENGTH}; i++ ));
do
  ITEM="${ARR[$i]}"
  echo $ITEM
done

for ITEM in "${ARR[@]}"
do
  echo $ITEM
done

execute_test.md

• test

  $ ./test.sh
  Argument 3 is 가
  Argument 2 is a
  Argument 1 is 1
  

• ref

  • http://www.linuxquestions.org/questions/linux-software-2/bash-pass-multiple-arguments-with-spaces-717268/

test.sh

#!/bin/sh

function multiple_args()
{
  args=("$@")
  i=${#args[*]}
  while [ "$i" -gt "0" ] ; do
    echo "Argument $i is ${args[$((i-1))]}"
    ((i--))
  done
}
multiple_args 1 a 가