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-rw-r--r--scripts/library/parse_options.sh32
1 files changed, 21 insertions, 11 deletions
diff --git a/scripts/library/parse_options.sh b/scripts/library/parse_options.sh
index d57443b0..039eef92 100644
--- a/scripts/library/parse_options.sh
+++ b/scripts/library/parse_options.sh
@@ -3,7 +3,7 @@ parse_options() {
local short_options=$1; shift;
local long_options=$1; shift;
local ret=0;
- local unused_options=()
+ local unused_options=""
local i
while [[ -n $1 ]]; do
@@ -23,15 +23,17 @@ parse_options() {
[[ ${match} = ${1:2}:: && -n $2 && ${2:0:1} != "-" ]] && needsargument=1
if (( ! needsargument )); then
- OPTRET+=("$1")
+ printf ' %s' "$1"
else
if [[ -n $2 ]]; then
- OPTRET+=("$1" "$2")
+ printf ' %s ' "$1"
shift
+ printf "'%q" "$1"
while [[ -n $2 && ${2:0:1} != "-" ]]; do
shift
- OPTRET+=("$1")
+ printf " %q" "$1"
done
+ printf "'"
else
printf "@SCRIPTNAME@: $(gettext "option %s requires an argument\n")" "'$1'" >&2
ret=1
@@ -55,22 +57,26 @@ parse_options() {
( -n ${1:$i+1} || ( -n $2 && ${2:0:1} != "-" ) ) ]] && needsargument=1
if (( ! needsargument )); then
- OPTRET+=("-${1:i:1}")
+ printf ' -%s' "${1:i:1}"
else
if [[ -n ${1:$i+1} ]]; then
- OPTRET+=("-${1:i:1}" "${1:i+1}")
+ printf ' -%s ' "${1:i:1}"
+ printf "'%q" "${1:$i+1}"
while [[ -n $2 && ${2:0:1} != "-" ]]; do
shift
- OPTRET+=("$1")
+ printf " %q" "$1"
done
+ printf "'"
else
if [[ -n $2 ]]; then
- OPTRET+=("-${1:i:1}" "$2")
+ printf ' -%s ' "${1:i:1}"
shift
+ printf "'%q" "$1"
while [[ -n $2 && ${2:0:1} != "-" ]]; do
shift
- OPTRET+=("$1")
+ printf " %q" "$1"
done
+ printf "'"
else
printf "@SCRIPTNAME@: $(gettext "option %s requires an argument\n")" "'-${1:i:1}'" >&2
@@ -85,11 +91,15 @@ parse_options() {
fi
done
else
- unused_options+=("$1")
+ unused_options="${unused_options} '$1'"
fi
shift
done
- OPTRET+=('--' "${unused_options[@]}")
+ printf " --"
+ [[ $unused_options ]] && printf ' %s' "${unused_options[@]}"
+ [[ $1 ]] && printf " '%s'" "$@"
+ printf "\n"
+
return $ret
}