Keep prompting until user gives Y or n

Fixes #17.
This commit is contained in:
James Barnett
2017-01-08 19:01:26 -06:00
parent e34362d30c
commit d6a3c2fb68

View File

@@ -168,10 +168,16 @@ for x in $selected_configs; do
backup_location=$BACKUPDIR/$x/$new_number/
printf "Will backup %s to %s\n" "$new_snapshot" "$backup_location/snapshot" | tee $PIPE
cont_backup=""
if [[ $noconfirm == "yes" ]]; then
cont_backup="yes"
else
read -r -p "Continue with backup [Y/n]? " cont_backup
while [[ $cont_backup != [Yy]"es" && $cont_backup != [Yy] && $cont_backup != [Nn]"o" && $cont_backup != [Nn] ]]; do
read -r -p "Continue with backup [Y/n]? " cont_backup
if [[ $cont_backup != [Yy]"es" && $cont_backup != [Yy] && $cont_backup != [Nn]"o" && $cont_backup != [Nn] ]]; then
printf "Select 'Y' or 'n'.\n"
fi
done
fi
if [[ "$cont_backup" != [Yy]"es" && "$cont_backup" != [Yy] && -n "$cont_backup" ]]; then