print .xib files which using auto layout

find-xib-use-autolayout.sh

#!/bin/sh
## usase: $ sh ./find-xib-use-autolayout.sh <path_to_search_directoty>

path_to_search_directoty="$1"
cd "$path_to_search_directoty"

function document_uses_autolayout () {
  # $1: file path
  
  matched_text=`grep -H -i -e 'useAutolayout="YES"' -e 'key="IBDocument.UseAutolayout">YES' "$1"`
  if [ $? -eq 0 ]; then # if matched
    return 0 # successful result
  else
    return 1 # unsuccessful result
  fi
}
export -f document_uses_autolayout

function print_autolayout_setting () {
  document_uses_autolayout "$1"
  if [ $? -eq 0 ]; then
    result="->AutoLayout    "
  else
    result="  NOT AutoLayout"
  fi
  
  echo "  " "$result": "$1"
}
export -f print_autolayout_setting

find . -name "*.xib" -print0 | xargs -0 -I {} bash -c "print_autolayout_setting {}"