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pvscheck: Handle invalid option error gracefully

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This commit is contained in:
ZyX 2017-05-20 03:44:23 +03:00
parent d72df05b93
commit 7f24736ebc
1 changed files with 16 additions and 3 deletions
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19
scripts/pvscheck.sh
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@ -50,7 +50,17 @@ help() {
}
getopts_error() {
printf '%s\n' "$1" >&2
local msg="$1" ; shift
local do_help=
if test "$msg" = "--help" ; then
msg="$1" ; shift
do_help=1
fi
printf '%s\n' "$msg" >&2
if test -n "$do_help" ; then
printf '\n' >&2
help >&2
fi
echo 'return 1'
return 1
}
@ -146,8 +156,8 @@ getopts_long() {
if test -n "$opt_base" ; then
eval "local occurred_$opt_base=1"
eval "local act_1=\"\$act_1_$opt_base\""
eval "local varname=\"\$varname_$opt_base\""
eval "local act_1=\"\${act_1_$opt_base:-}\""
eval "local varname=\"\${varname_$opt_base:-}\""
local need_val=
local func=
case "$act_1" in
@ -170,6 +180,9 @@ getopts_long() {
eval "varname=\"\${act_3_${opt_base}:-$varname}\""
need_val=1
;;
("")
getopts_error --help "Wrong argument: $argument"
;;
esac
if test -n "$need_val" ; then
local val=