Something

#!/bin/bash# Adeppi bash functions# /usr/local/adeppi/functionsget_date_seconde (){	date +"%Y-%m-%d-%Hh%M-%S"}make_zip (){	directory="$1"	filename="$2"	zip_filename="$filename.zip"	7z a "$zip_filename" "$directory"	chmod a+r "$zip_filename"}make_squashfs (){	directory="$1"	filename="$2"			squashfs_filename="$filename.sqfs"		mksquashfs "$directory" "$squashfs_filename"	chmod a+r "$squashfs_filename"}rsync_backup (){	source_dir="$1"	target_dir="$2"		rsync -a --delete "$source_dir/" "$target_dir/"}mount_squashfs (){	filename="$1"	mnt_dir="$2"	# echo 'filename="'$filename'"'	# echo 'mnt_dir="'$mnt_dir'"'	mkdir -p "$mnt_dir"		mount -o loop -t squashfs "$filename" "$mnt_dir"	# echo '--'}mount_all_squashfs (){	files_dir="$1"	mnt_dir_radical="$2"		if [ ! -z "$(ls "$files_dir")" ] ; then		cd "$files_dir"			for filename in *.sqfs ; do			mnt_dir="$mnt_dir_radical${filename%.sqfs}"			mount_squashfs "$filename" "$mnt_dir"		done	fi}sauvegarde_documents (){	postfix="$1"		save_date="$(get_date_seconde)"	filename="$DOC_SAVES_FILES_DIR/$save_date$postfix"	make_zip "$DOC_SHARED_DIR" "$filename"	make_squashfs "$DOC_SHARED_DIR" "$filename"	sleep 0.2s	mount_squashfs "$filename.sqfs" "$SAVES_MNT_DIR/documents_$save_date$postfix"}garder_premieres_sauvegardes (){	nb_keeping="$1"	postfix="$2"		if [ ! -z "$(ls "$DOC_SAVES_FILES_DIR")" ]	then # Le dossier n'est pas vide		cd "$DOC_SAVES_FILES_DIR"		squashfs_postfix="$postfix.sqfs"		nb_daily_file=0		for filename in *		do			if [ $filename = "${filename%$squashfs_postfix}$squashfs_postfix" ]			then				(( nb_daily_files += 1 ))			fi		done		if [ $nb_daily_files -gt $nb_keeping ]		then # Plus que $nb_keeping fichiers			for filename in *			do				if [ $filename = "${filename%$squashfs_postfix}$squashfs_postfix" ] \				&& [ $nb_daily_files -gt $nb_keeping ]				then					save_name="${filename%.sqfs}"					squashfs_filename="$save_name.sqfs"					zip_filename="$save_name.zip"					mnt_folder="$SAVES_MNT_DIR/documents_$save_name"					umount -d "$mnt_folder"					sleep 0.1s					rmdir "$mnt_folder"					rm "$squashfs_filename"					rm "$zip_filename"					(( nb_daily_files -= 1 ))				fi			done		fi # Plus que $nb_keeping fichiers	fi # Le dossier n'est pas vide}