filesystem.bash

#!/bin/bash


# @ checkFolder
# Description: Chek if folder exists (or create it)
# 1st param  : Full path to folder
# 2nd param  : [optional] if 'create' is used, then I create the folder if not exists
# Return     : 'ERR' when something was wrong, else return 'OK'
function checkFolder {
  local folder="${1}"
  local create="${2}"
  if [[ "${create}" == 'create' ]]; then
    mkdir -p "${folder}" &>/dev/null
  fi
  if [[ ! -d "${folder}" ]]; then
      echo 'ERR'
  else
      echo 'OK'
  fi
}

# @ getOwner
# Description: Returns user:group owner of a file or folder
# 1st param  : Full path to file/folder
function getOwner {
  local object="${1}"
  local usr=$(stat -c '%U' ${object})
  local grp=$(stat -c '%G' ${object})
  if [ -z "${usr}" ]; then
    echo 'ERR'
  elif [ -z "${grp}" ]; then
    echo 'ERR'
  else
    echo "${usr}:${grp}"
  fi
}