Sorts a huge folder into sub folders, by file type

_cleanup.sh

varName=./_sorted

if [ ! -d "$varName" ]; then
	echo "Creating $varName";
	mkdir "$varName";
fi

## array variable containing extensions
declare -a extensions=("dmg" "archives" "pdfs" "images" "php" "html" "js" "documents" "powerpoints" "excel" "java" "logs" "objc" "emails" "videos" "dbbackup")
declare -a images=("jpg" "JPG" "jpeg" "png" "PNG" "gif" "jpg" "svg" "webp")
declare -a archives=("zip" "gz" "rar" "7z" "bz2" "tar" "tgz" "hqx")
declare -a documents=("doc" "docx" "txt" "rtf" "xml" "md" "PDF" "yaml" "yml")
declare -a logs=("log")
declare -a powerpoints=("ppt" "pptx")
declare -a excel=("xls" "xlsx" "csv" "json" "XLSX" "xlsm")
declare -a videos=("mp4" "webm" "mov" "wmv" "mkv")
declare -a dbbackup=("sql" "sql.gz")


## now loop through the above array
for i in "${extensions[@]}"
do
	# check if subdir exists
	subdir="$varName/$i";
	echo "=> Checking $subdir";

   	# create subdir if not
	if [ ! -d "$subdir" ]; then
		echo "Creating $subdir";
		mkdir "$subdir";
	fi

	# move all matching files
	case "$i" in
	"dmg")
		echo "==> Moving $i to $subdir";
		mv -- *.$i "$subdir/";
		mv -- *.pkg "$subdir/";
		mv -- *.mpkg "$subdir/";
    ;;

	"php")
		echo "==> Moving $i to $subdir";
		mv -- *.$i "$subdir";
    ;;

	"html")
		echo "==> Moving $i to $subdir";
		mv -- *.$i "$subdir";
		mv -- *.htm "$subdir";
		mv -- *.HTML "$subdir";
    ;;

	"js")
		echo "==> Moving $i to $subdir";
		mv -- *.$i "$subdir";
		mv -- *.ts "$subdir";
    ;;

	"java")
		echo "==> Moving $i to $subdir";
		mv -- *.$i "$subdir";
		mv -- *.jar "$subdir";
    ;;

	"objc")
		echo "==> Moving $i to $subdir";
		mv -- *.m "$subdir";
		mv -- *.h "$subdir";
		mv -- *.mm "$subdir";
		mv -- *.plist "$subdir";
		mv -- *.cer "$subdir";
		mv -- *.ini "$subdir";
		mv -- *.mobileprovision "$subdir";
    ;;

	"pdfs")
		echo "==> Moving $i to $subdir";
		mv -- *.pdf "$subdir";
    ;;

	"emails")
		echo "==> Moving $i to $subdir";
		mv -- *.msg "$subdir";
		mv -- *.eml "$subdir";
    ;;

	"archives")
		echo "==> Processing archives";
		for y in "${archives[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
    ;;

	"images")
		echo "==> Processing images";
		for y in "${images[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
    ;;

	"documents")
		echo "==> Processing documents";
		for y in "${documents[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
    ;;

	"powerpoints")
		echo "==> Processing powerpoints";
		for y in "${powerpoints[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
    ;;

	"excel")
		echo "==> Processing excel";
		for y in "${excel[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
    ;;

	"logs")
		echo "==> Processing logs";
		for y in "${logs[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
    ;;

	"videos")
		echo "==> Processing videos";
		for y in "${videos[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
	;;

	"dbbackup")
		echo "==> Processing dbbackup";
		for y in "${dbbackup[@]}"
		do
			echo "===> Processing ext: $y";
			mv -- *.$y "$subdir";
		done
	;;
	# default handler:
	*)
		echo "Unhandled type $i";
    ;;
	esac
done