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add option to keep only one backup

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overdodactyl 2018-11-19 20:32:55 -07:00
parent c3e652574e
commit 6545b28962
1 changed files with 12 additions and 2 deletions
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14
updater.sh
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@ -39,12 +39,13 @@ ff_profile="$(dirname "${sfp}")"
######################### #########################
usage() { usage() {
echo -e ${BLUE}"\nUsage: $0 [-h] [-u] [-d] [-s] [-n] [-o OVERRIDE]\n"${NC} 1>&2 # Echo usage string to standard error echo -e ${BLUE}"\nUsage: $0 [-h] [-u] [-d] [-s] [-n] [-b] [-o OVERRIDE]\n"${NC} 1>&2 # Echo usage string to standard error
echo -e "Optional Arguments:" echo -e "Optional Arguments:"
echo -e "\t-h,\t\t Show this help message and exit." echo -e "\t-h,\t\t Show this help message and exit."
echo -e "\t-u,\t\t Update updater.sh and execute silently. Do not seek confirmation." echo -e "\t-u,\t\t Update updater.sh and execute silently. Do not seek confirmation."
echo -e "\t-d,\t\t Do not look for updates to updater.sh." echo -e "\t-d,\t\t Do not look for updates to updater.sh."
echo -e "\t-s,\t\t Silently update user.js. Do not seek confirmation." echo -e "\t-s,\t\t Silently update user.js. Do not seek confirmation."
echo -e "\t-b,\t\t Only keep one backup of each file."
echo -e "\t-o OVERRIDE,\t Filename or path to overrides file (if different than user-overrides.js)." echo -e "\t-o OVERRIDE,\t Filename or path to overrides file (if different than user-overrides.js)."
echo -e "\t-n,\t\t Do not append any overrides, evein if user-overrides.js exists." echo -e "\t-n,\t\t Do not append any overrides, evein if user-overrides.js exists."
echo -e echo -e
@ -62,6 +63,7 @@ legacy_argument () {
UPDATE="check" UPDATE="check"
CONFIRM="yes" CONFIRM="yes"
OVERRIDE="user-overrides.js" OVERRIDE="user-overrides.js"
BACKUP="multiple"
if [ $# != 0 ]; then if [ $# != 0 ]; then
@ -75,7 +77,7 @@ if [ $# != 0 ]; then
UPDATE="yes" UPDATE="yes"
legacy_argument $1 legacy_argument $1
else else
while getopts ":hudso:n" opt; do while getopts ":hudso:nb" opt; do
case $opt in case $opt in
h) h)
usage usage
@ -95,6 +97,9 @@ if [ $# != 0 ]; then
n) n)
OVERRIDE="none" OVERRIDE="none"
;; ;;
b)
BACKUP="single"
;;
\?) \?)
echo -e ${RED}"\nInvalid option: -$OPTARG"${NC} >&2 echo -e ${RED}"\nInvalid option: -$OPTARG"${NC} >&2
usage usage
@ -154,6 +159,11 @@ download_file () {
backup_file () { backup_file () {
filename=$1 filename=$1
mkdir -p userjs_backups mkdir -p userjs_backups
if [ $BACKUP = "single" ]; then
cd userjs_backups
find . -type f -name $filename\* -exec rm {} \;
cd ..
fi
mv $filename "userjs_backups/${filename}.backup.$(date +"%Y-%m-%d_%H%M")" mv $filename "userjs_backups/${filename}.backup.$(date +"%Y-%m-%d_%H%M")"
mv "userjs_temps/${filename}" $filename mv "userjs_temps/${filename}" $filename
echo -e "Status: ${GREEN}${filename} has been backed up and replaced with the latest version!${NC}" echo -e "Status: ${GREEN}${filename} has been backed up and replaced with the latest version!${NC}"