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#!/bin/env bash
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# Delete all exif metadata from selected images with Exiftool
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# Copyright (C) 2017,2023 Pekka Helenius
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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###############################################
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# We get the directory just from the first filename.
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INPUT_DIR=$(dirname "${1}")
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mkdir -p "${INPUT_DIR}"/nometadata
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#kdialog --yesnocancel "Do you really want to delete EXIF data for the selection?";
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#if [[ "$?" = 0 ]]
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#then
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while [[ $# -gt 0 ]]
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do
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# Get the correct file extension for an input file, to be used for the new file.
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EXTENSION=$(echo "${1}" | rev | cut -f 1 -d '.' | rev)
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OLDFILE=$(basename "${1}" | sed "s/\.\w*$/.$EXTENSION/")
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NEWFILE=$(basename "$OLDFILE" | sed "s/\.\w*$/_nometadata.$EXTENSION/")
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exiftool -all= "${INPUT_DIR}/${OLDFILE}" -o "${INPUT_DIR}/nometadata/${NEWFILE}"
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# Move to the next file.
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shift
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done
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# else
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# exit 0
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# fi
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# Delete empty metadata folder.
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if [[ $(ls "${INPUT_DIR}/nometadata/" | wc -l) == 0 ]]
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then
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rm -Rf "${INPUT_DIR}/nometadata/"
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fi
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