mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-23 16:28:50 -05:00
e27e658033
Provide consistent error messages for unknown long and short options. Also get full string translation for the messages. Signed-off-by: Allan McRae <allan@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
87 lines
1.8 KiB
Bash
87 lines
1.8 KiB
Bash
# getopt like parser
|
|
parse_options() {
|
|
local short_options=$1; shift;
|
|
local long_options=$1; shift;
|
|
local ret=0;
|
|
local unused_options=""
|
|
local i
|
|
|
|
while [[ -n $1 ]]; do
|
|
if [[ ${1:0:2} = '--' ]]; then
|
|
if [[ -n ${1:2} ]]; then
|
|
local match=""
|
|
for i in ${long_options//,/ }; do
|
|
if [[ ${1:2} = ${i//:} ]]; then
|
|
match=$i
|
|
break
|
|
fi
|
|
done
|
|
if [[ -n $match ]]; then
|
|
if [[ ${1:2} = $match ]]; then
|
|
printf ' %s' "$1"
|
|
else
|
|
if [[ -n $2 ]]; then
|
|
printf ' %s' "$1"
|
|
shift
|
|
printf " '%s'" "$1"
|
|
else
|
|
printf "@SCRIPTNAME@: $(gettext "option %s requires an argument")" "'$1'" >&2
|
|
ret=1
|
|
fi
|
|
fi
|
|
else
|
|
echo "@SCRIPTNAME@: $(gettext "unrecognized option") '$1'" >&2
|
|
ret=1
|
|
fi
|
|
else
|
|
shift
|
|
break
|
|
fi
|
|
elif [[ ${1:0:1} = '-' ]]; then
|
|
for ((i=1; i<${#1}; i++)); do
|
|
if [[ $short_options =~ ${1:i:1} ]]; then
|
|
if [[ $short_options =~ ${1:i:1}: ]]; then
|
|
if [[ -n ${1:$i+1} ]]; then
|
|
printf ' -%s' "${1:i:1}"
|
|
printf " '%s'" "${1:$i+1}"
|
|
else
|
|
if [[ -n $2 ]]; then
|
|
printf ' -%s' "${1:i:1}"
|
|
shift
|
|
printf " '%s'" "${1}"
|
|
else
|
|
printf "@SCRIPTNAME@: $(gettext "option %s requires an argument")" "'-${1:i:1}'" >&2
|
|
ret=1
|
|
fi
|
|
fi
|
|
break
|
|
else
|
|
printf ' -%s' "${1:i:1}"
|
|
fi
|
|
else
|
|
echo "@SCRIPTNAME@: $(gettext "unrecognized option") '-${1:i:1}'" >&2
|
|
ret=1
|
|
fi
|
|
done
|
|
else
|
|
unused_options="${unused_options} '$1'"
|
|
fi
|
|
shift
|
|
done
|
|
|
|
printf " --"
|
|
if [[ -n $unused_options ]]; then
|
|
for i in ${unused_options[@]}; do
|
|
printf ' %s' "$i"
|
|
done
|
|
fi
|
|
if [[ -n $1 ]]; then
|
|
while [[ -n $1 ]]; do
|
|
printf " '%s'" "${1}"
|
|
shift
|
|
done
|
|
fi
|
|
printf "\n"
|
|
|
|
return $ret
|
|
} |