find_duplicated_images.sh

   1 #!/bin/bash
   2
   3 find_duplicated_images_usage()
   4 {
   5     echo "Find duplicated images."
   6     echo
   7     echo "Usage: $(basename ${0}) [options]"
   8     echo
   9     echo "Options:"
  10     echo
  11     echo "  --help (-h)        Print this help information and exit."
  12     echo "  --print (-p)       List duplicated files. Default: OFF."
  13     echo
  14     exit 0
  15 }
  16
  17
  18
  19 find_duplicated_images_main()
  20 {
  21     local verbose=0
  22
  23     local where=$(readlink -f $(dirname "${0}"))
  24
  25     # parse command line
  26     local option
  27     while getopts ":-:hp" option ${@}
  28     do
  29         if [ "${option}" = "-" ]
  30         then
  31             case ${OPTARG} in
  32                 help ) find_duplicated_images_usage ;;
  33                 print ) verbose=1 ;;
  34                 * ) echo "Wrong option: --${OPTARG}" > /dev/stderr ; exit 1 ;;
  35             esac
  36         else
  37             case ${option} in
  38                 h ) find_duplicated_images_usage ;;
  39                 p ) verbose=1 ;;
  40                 ? ) echo "Wrong option" > /dev/stderr ; exit 1 ;;
  41             esac
  42         fi
  43     done
  44     shift $((OPTIND - 1))
  45
  46     local result=0
  47
  48     if [ "${verbose}" = "1" ]
  49     then
  50         local filename
  51         for filename in $(find ${where} -type f -wholename "*/doc/*.png" -exec basename {} \; | sort | uniq -d)
  52         do
  53             find ${where} -type f -wholename "*/doc/*/${filename}"
  54             result=$((result+1))
  55         done
  56     else
  57         result=$(find -type f -wholename "*/doc/*.png" -exec basename {} \; | sort | uniq -d | wc -l)
  58     fi
  59
  60     return ${result}
  61 }
  62
  63 find_duplicated_images_main "${@}"