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[patchmanager-tool] Alter option -h to -?, … #450

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merged 1 commit into from
Aug 14, 2023
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[patchmanager-tool] Alter option -h to -?, … #450

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12 changes: 6 additions & 6 deletions src/tools/patchmanager-tool
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Original file line number Diff line number Diff line change
Expand Up @@ -11,21 +11,21 @@ called="$(basename $0)"
function surplus() {
if [ -n "$*" ]; then
printf 'Too many parameters: %s\n' "$*" >&2
printf 'Call "%s -h" for a help page.\n' "$called" >&2
printf 'Call "%s -?" for a help page.\n' "$called" >&2
exit 1
fi
}

function usage() {
printf "Patchmanager tool is a front-end for the patchmanager executable.\n"
printf "USAGE: %s [-a|-A|-d|-D|-e|-h] [<patchlist>|-f <filepath>]\n" "$called"
printf "USAGE: %s [-a|-A|-d|-D|-e|-?] [<patchlist>|-f <filepath>]\n" "$called"
printf "\t-a | --activate\t\t\tActivate / apply Patches from list or file (via -f).\n"
printf "\t-A | --activate-all\t\tActivate / apply all Patches formerly marked as active.\n"
printf "\t-d | --deactivate\t\tDeactivate / unapply Patches from list or file (via -f).\n"
printf "\t-D | --deactivate-all\t\tDeactivate / unapply all Patches.\n"
printf "\t-f | --file <filepath>\t\tUse <filepath> for the list of Patches.\n"
printf "\t-e | --export\t\t\tExport list of Patches marked as active either to STDout or (via -f) to a file.\n"
printf "\t-h | --help\t\t\tPrint this help.\n"
printf "\t-? | --help\t\t\tPrint this help.\n"
printf "* The <patchlist> must be comprised of (internal) names of Patches, separated by white-spaces, commas or both.\n"
printf "* For writing to <filepath>, it must not already exist and must be in a writable directory.\n"
printf "* For reading from <filepath>, it must be a plain text file containing the (internal) names of Patches, separated by white-spaces, commas or both.\n"
Expand Down Expand Up @@ -126,20 +126,20 @@ case "$1" in
exit 0
fi
;;
-h|--help)
-\?|--help)
usage
exit 0
;;
*)
printf 'Missing or wrong parameters!\n' >&2
printf 'Call "%s -h" for a help page.\n' "$called" >&2
printf 'Call "%s -?" for a help page.\n' "$called" >&2
exit 1
;;
esac

if [ -z "$patchlist" ] || printf %s "$patchlist" | grep -q '[$&();<>|]'; then
printf 'Patchlist is empty or contains illegal characters!\n' >&2
printf 'Call "%s -h" for a help page.\n' "$called" >&2
printf 'Call "%s -?" for a help page.\n' "$called" >&2
exit 1
fi

Expand Down