re-structure folder by date

README.md

http://unix.stackexchange.com/a/256378

re_structure_folder.sh

if [ ! $1 ]; then
    echo "Usage: ./pictures.sh jpg"
    exit 1
fi

for f in *."$1"; do
    FILENAME="$f"
    YEAR=`date -j -f "%s" $(stat -f "%m" "$FILENAME") +"%Y"`
    MONTH=`date -j -f "%s" $(stat -f "%m" "$FILENAME") +"%m_%B"`
    DEST="$YEAR/$MONTH"

    if [ ! -d "$DEST" ]; then
        mkdir -p "$DEST"
    fi

    echo "Moving $FILENAME to $DEST/$FILENAME ..."
    mv "$FILENAME" "$DEST/$FILENAME"
done