directory_where_script_is/back.sh foo
#!/bin/sh if [ -z "$1" -o ! -d ~/"$1" ] then echo "please enter the name of an existing mailbox folder" exit fi i=0 rm ~/$1/osso_to_claws/ -rf mkdir ~/$1/osso_to_claws/ for file in `ls ~/apps/email/Mail/Inbox/` do cp ~/apps/email/Mail/Inbox/$file ~/$1/osso_to_claws/$i i=$(($i + 1)) done echo "emails saved on ~/$1/osso_to_claws"