Allow some basics options (-h and -d)
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e35b7af614
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@ -13,7 +13,7 @@ readonly PROGNAME=$(basename "${0}")
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readonly PROGDIR=$(readlink -m $(dirname "${0}"))
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readonly PROGDIR=$(readlink -m $(dirname "${0}"))
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readonly ARGS="${*}"
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readonly ARGS="${*}"
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readonly NBARGS="${#}"
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readonly NBARGS="${#}"
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[ -z "${DEBUG}" ] && readonly DEBUG=1
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[ -z "${DEBUG}" ] && DEBUG=1
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## Export DEBUG for sub-script
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## Export DEBUG for sub-script
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export DEBUG
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export DEBUG
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@ -26,21 +26,6 @@ readonly RESET='\033[0m'
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readonly COLOR_DEBUG="${PURPLE}"
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readonly COLOR_DEBUG="${PURPLE}"
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# }}}
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# }}}
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manage_args() { # {{{
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case "${NBARGS}" in
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0 ) ## Nothing to do
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;;
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* )
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printf '%b\n' "${RED}Don't expect any arguments.${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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;;
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esac
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}
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# }}}
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usage() { # {{{
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usage() { # {{{
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cat <<- EOF
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cat <<- EOF
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@ -53,6 +38,13 @@ try to prepare the host by :
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EXAMPLES :
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EXAMPLES :
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- Verify upgrade and prepare the current host
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- Verify upgrade and prepare the current host
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${PROGNAME}
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${PROGNAME}
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OPTIONS :
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-d,--debug
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Enable debug messages.
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-h,--help
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Print this help message.
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EOF
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EOF
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}
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}
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@ -141,8 +133,6 @@ Pending jobs for the compute cluster: ${RED}${local_pending_jobs:=/dev/null}${CO
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# }}}
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# }}}
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main() { # {{{
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main() { # {{{
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manage_args "${ARGS}"
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sge_disable_host_queue_script="${PROGDIR}/sge.disable.host.queue.sh"
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sge_disable_host_queue_script="${PROGDIR}/sge.disable.host.queue.sh"
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## If NO APT package upgrade is available {{{
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## If NO APT package upgrade is available {{{
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@ -176,6 +166,62 @@ main() { # {{{
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}
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}
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# }}}
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# }}}
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# Manage arguments # {{{
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# This code can't be in a function due to arguments
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if [ ! "${NBARGS}" -eq "0" ]; then
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manage_arg="0"
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## If the first argument is not an option
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if ! printf -- '%s' "${1}" | grep -q -E -- "^-+";
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then
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## Print help message and exit
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printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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fi
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# Parse all options (start with a "-") one by one
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while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
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case "${1}" in
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-d|--debug ) ## debug
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DEBUG=0
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;;
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-h|--help ) ## help
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usage
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## Exit after help informations
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exit 0
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;;
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* ) ## unknow option
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printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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;;
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esac
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debug_message "Arguments management − \
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${RED}${1}${COLOR_DEBUG} option managed."
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## Move to the next argument
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shift
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manage_arg=$((manage_arg+1))
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done
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debug_message "Arguments management − \
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${RED}${manage_arg}${COLOR_DEBUG} argument(s) successfully managed."
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else
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debug_message "Arguments management − \
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No arguments/options to manage."
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fi
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# }}}
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main
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main
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exit 255
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exit 255
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