mibd.sh

#!/bin/bash

# MoveImagesByDate - Digital Image/Motion Picturefile managing script for Civilized OSes

# Copyright (C) 2009-2019 Terance
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.


# requires Phil Harvey's  exiftool (almost any version) 
# requires exiv2 http://exiv2.org  
#
# Version v.0.1, 20090801
#           0.2, 20161027, faster
#           0.8, 20190328, switch to exiv2 for better performance
#
# with Thanks to Aquamacs
#

# set -e

datecode=$(date "+%Y%m%d.%H%M%S")
listFile=$(mktemp)
doFile=do.${datecode}.sh
UndoFile=undo.${datecode}.sh

which xargs > /dev/null || echo "Please install xargs first"
which exiv2 > /dev/null || echo "Please install exiv2 first"

echo "gathering date info..."

# no videos supported by exiv2
find . -maxdepth 1 -type f -iname "*.nef" -o -iname "*.jpg" -o -iname "*.tif"  -o -iname "*.dng"  -o -iname "*.png" -o -iname "*.heic" -o -iname "*.cr2" \
  | xargs -r exiv2 -p t -K "Exif.Image.DateTimeOriginal" $* \
  | gawk '{ printf ("mv -n %s %s\n", $1, $5)} ' | tr -d ':' \
  > ${listFile}

# video..., slow while not messing with tricky multiple file output format of exiftool
if [ -f "*.MOV" ] ; then
  for A in *.MOV ; do
    D=$(exiftool -fast -s -s -s -d %Y%m%d -CreateDate $A)
    echo $D
    if [ -n $D ] ; then
      echo "mv -n $A $D" >> ${listFile}
    fi
  done
fi

# mkdir of each date
awk '{print $4 }' ${listFile} | sort | uniq | xargs -r echo  mkdir -p  > ${doFile}
cat ${listFile} >> ${doFile}

# generate undo script
awk '{printf("mv -p %s/%s ./ \n", $4, $3); }' ${listFile} > ${UndoFile}
awk '{print $4 }' ${listFile} | sort | uniq | xargs echo  rmdir -p  >> ${UndoFile}

echo "moving files..."
. ${doFile}

rm -f ${listFile}
chmod 755 ${UndoFile}