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don't require value for all arguments

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overdodactyl 2018-11-19 19:56:20 -07:00
parent f43efcb670
commit c3e652574e
1 changed files with 49 additions and 44 deletions
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93
updater.sh
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@ -39,18 +39,14 @@ ff_profile="$(dirname "${sfp}")"
######################### #########################
usage() { usage() {
echo -e ${BLUE}"\nUsage: $0 [ -u UPDATE ] [ -c CONFIRM ] [ -o OVERRIDE]\n"${NC} 1>&2 # Echo usage string to standard error echo -e ${BLUE}"\nUsage: $0 [-h] [-u] [-d] [-s] [-n] [-o OVERRIDE]\n"${NC} 1>&2 # Echo usage string to standard error
echo -e "Optional Arguments:" echo -e "Optional Arguments:"
echo -e "\t -u UPDATE" echo -e "\t-h,\t\t Show this help message and exit."
echo -e "\t\t check (default): Check for availabe updates to updater.sh and confirm installation/execution" echo -e "\t-u,\t\t Update updater.sh and execute silently. Do not seek confirmation."
echo -e "\t\t yes: Check for availabe updates and install/execute silently" echo -e "\t-d,\t\t Do not look for updates to updater.sh."
echo -e "\t\t no: 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 -c CONFIRM" echo -e "\t-o OVERRIDE,\t Filename or path to overrides file (if different than user-overrides.js)."
echo -e "\t\t yes (default): Ask for confirmation to update user.js after viewing versions" echo -e "\t-n,\t\t Do not append any overrides, evein if user-overrides.js exists."
echo -e "\t\t no: Silently update user.js"
echo -e "\t -o OVERRIDE"
echo -e "\t\t filename: Filename or path to append to user.js (default: user-overrides.js)"
echo -e "\t\t none: Do not append any overrides, evein if user-overrides.js exists"
echo -e echo -e
exit 1 exit 1
} }
@ -63,45 +59,54 @@ legacy_argument () {
} }
# Arguement defaults # Arguement defaults
UPDATE="check" UPDATE="check"
CONFIRM="yes" CONFIRM="yes"
OVERRIDE="user-overrides.js" OVERRIDE="user-overrides.js"
# Display usage if first arguement is -help or --help
if [ $1 = "--help" ] || [ $1 = "-help" ]; then if [ $# != 0 ]; then
usage # Display usage if first arguement is -help or --help
elif [ $1 = "-donotupdate" ]; then if [ $1 = "--help" ] || [ $1 = "-help" ]; then
UPDATE="no" usage
legacy_argument $1 elif [ $1 = "-donotupdate" ]; then
elif [ $1 = "-update" ]; then UPDATE="no"
UPDATE="yes" legacy_argument $1
legacy_argument $1 elif [ $1 = "-update" ]; then
else UPDATE="yes"
# Get user set arguements legacy_argument $1
while getopts "u:c:o:" options; do else
case "${options}" in while getopts ":hudso:n" opt; do
u) case $opt in
UPDATE=${OPTARG} h)
if [ $CONFIRM != "check" ] && [ $CONFIRM != "yes" ] && [ $CONFIRM != "no" ]; then
echo -e ${RED}"\nError: -u must be one of [check, yes, no]"${NC}
usage usage
fi ;;
;; u)
c) UPDATE="yes"
CONFIRM=${OPTARG} ;;
if [ $CONFIRM != "yes" ] && [ $CONFIRM != "no" ]; then d)
echo -e ${RED}"\nError: -c must be one of [yes, no]"${NC} UPDATE="no"
;;
s)
CONFIRM="no"
;;
o)
OVERRIDE=${OPTARG}
;;
n)
OVERRIDE="none"
;;
\?)
echo -e ${RED}"\nInvalid option: -$OPTARG"${NC} >&2
usage usage
fi ;;
;; esac
o) done
OVERRIDE=${OPTARG} fi
esac
done
fi fi
######################### #########################
# File Handeling # # File Handeling #
######################### #########################
@ -234,7 +239,7 @@ update_updater () {
# Backup current updater, execute latest version # Backup current updater, execute latest version
backup_file updater.sh backup_file updater.sh
chmod +x updater.sh chmod +x updater.sh
./updater.sh -u no ./updater.sh "$@"
exit 1 exit 1
} }