Script to import my photos from the SD card to my USB stick

import.sh

echo
echo "source dir: ${PHOTO_SRC_DIR:=/Volumes/EOS_DIGITAL}"
echo "target base dir: ${PHOTO_TARG_BASE_DIR:=/Volumes/Ellington/Raw Imports}"
echo "date: ${FOLDER_DATE:=`date "+%Y-%m-%d"`}"

PHOTO_TARG_DIR="$PHOTO_TARG_BASE_DIR/$FOLDER_DATE"
PHOTO_TMP_DIR="$PHOTO_TARG_BASE_DIR/tmp_`date +%s`"
echo "target folder will be: ${PHOTO_TARG_DIR}"
echo

read -p "Do you want to proceed? "
if [[ ! $REPLY =~ ^[Yy]$ ]]
  then
  echo "Okay, figure out what the bloody hell you actually want, and let me know when you're ready..."
  exit 1
fi

if [ ! -d "$PHOTO_SRC_DIR" ]
  then
  echo "Source folder does not exist!  I cannot proceed..."
  exit 1
fi

if [ -d "$PHOTO_TARG_DIR" ]
  then
  echo "Folder $PHOTO_TARG_DIR already exists!  I can't support two imports for the same date.  Quitting..."
  exit 1
fi

if test ! -n "$(find "$PHOTO_SRC_DIR" -maxdepth 1 -name '*.CR2' -print -quit)"
  then
  echo "No CR2 files to copy!  Did you set up the source directory correctly?"
  exit 1
fi

if mkdir -p "$PHOTO_TMP_DIR"
  then
  echo "Created temp folder $PHOTO_TMP_DIR"
else
  echo "Failed to create temp folder $PHOTO_TMP_DIR"
  exit 1
fi

# Now we have a temp folder that we should probably delete when done.

#careful!
del_tmp_dir() { rm -rf "$PHOTO_TMP_DIR" ; }

copy_files() {
  local format=$1
  
  if test ! -n "$(find "$PHOTO_SRC_DIR" -maxdepth 1 -name *.$format -print -quit)"
    then
    echo "No $format files to copy.  Skipping"
    return 1
  fi  
  
  if mkdir -p "$PHOTO_TMP_DIR/$format"
    then
    echo "Created temp folder $PHOTO_TMP_DIR/$format"
  else
    echo "Failed to create temp folder $PHOTO_TMP_DIR/$format"
    return 1
  fi
  
  if cp "$PHOTO_SRC_DIR/"*.$format "$PHOTO_TMP_DIR/$format/"
    then
    echo "Copied all $format files to temp dir"
  else
    echo "Failed to copy $format files to temp dir"
    return 1
  fi  
}

if ! copy_files CR2
  then
  del_tmp_dir
  exit 1
fi
  
copy_files JPG
copy_files MOV

if mv "$PHOTO_TMP_DIR" "$PHOTO_TARG_DIR"
  then
  echo "Moved $PHOTO_TMP_DIR to $PHOTO_TARG_DIR"
else
  echo "Failed to move $PHOTO_TMP_DIR"
  del_tmp_dir
  exit 1
fi