ShellScripts/remove_xmp_without_image at master · nrth3rnlb/ShellScripts · GitHub

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#!/bin/bash -
#===============================================================================
#
#          FILE: remove_xmp_without_image.sh
#
#         USAGE: remove_xmp_without_image.sh suchpfad
#
#   DESCRIPTION: Löscht XMP-Dateien, zu denen im gleichen Verzeichnis keine Bilder
#		 mehr existieren
#
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: Andreas Böttger (aboettger), andreas.boettger@gmx.de
#  ORGANIZATION:
#       CREATED: 15.04.2014 20:00
#      REVISION:  ---
#===============================================================================

#set -o nounset                              # Treat unset variables as an error

if [ "$1" == "" ]
  then
    echo "USAGE: remove_xmp_without_image.sh suchpfad"
    exit 1
fi

shopt -s nullglob
shopt -s nocaseglob
find "$1" -depth  -type d | { while read -r D;
  do
    find "$D" -type f -maxdepth 1 -name '*.xmp' | { while read -r xmp;
      do
        if [ ! -f "${xmp%.*}" ]
        then
          echo "xmp ($xmp) vorhanden, aber kein passendes Bild ${xmp%.*}"
          rm "$xmp"
        fi
    done }
done }

exit 0