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| author | ZyX <kp-pav@yandex.ru> | 2017-05-20 03:44:23 +0300 |
|---|---|---|
| committer | ZyX <kp-pav@yandex.ru> | 2017-05-20 03:44:23 +0300 |
| commit | 7f24736ebc050a9b81d4d2db0158111486b1836b (patch) | |
| tree | 25ccfc87d1882d41ed8c1057e133907ca37281d5 | |
| parent | d72df05b930c7dd79f138ec371124329eb9c9259 (diff) | |
| download | rneovim-7f24736ebc050a9b81d4d2db0158111486b1836b.tar.gz rneovim-7f24736ebc050a9b81d4d2db0158111486b1836b.tar.bz2 rneovim-7f24736ebc050a9b81d4d2db0158111486b1836b.zip | |
pvscheck: Handle invalid option error gracefully
| -rwxr-xr-x | scripts/pvscheck.sh | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/scripts/pvscheck.sh b/scripts/pvscheck.sh index 79ed08f458..949021a174 100755 --- a/scripts/pvscheck.sh +++ b/scripts/pvscheck.sh @@ -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= |