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| author | Dave Reisner <dreisner@archlinux.org> | 2012-02-16 04:50:51 +0100 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2012-02-17 00:31:16 +0100 |
| commit | ca4142714137b16feabac09c4cda86b0a75036f8 (patch) | |
| tree | 76706d41581a2f764ba9c51f4d5ae151bcedae6a /scripts | |
| parent | 242006933d31c88b844f8f8d0c2f0806763cc51f (diff) | |
| download | pacman-ca4142714137b16feabac09c4cda86b0a75036f8.tar.gz pacman-ca4142714137b16feabac09c4cda86b0a75036f8.tar.xz | |
parseopts: normalize options into an array
Modify parse_options logic to fill an array instead of printing parsed
options. Avoid eval like the plague. Because it is the plague.
Fixes bugs such as FS#28445.
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/library/parse_options.sh | 32 | ||||
| -rw-r--r-- | scripts/makepkg.sh.in | 6 | ||||
| -rw-r--r-- | scripts/pacman-key.sh.in | 6 |
3 files changed, 17 insertions, 27 deletions
diff --git a/scripts/library/parse_options.sh b/scripts/library/parse_options.sh index 48fd42cd..39038de6 100644 --- a/scripts/library/parse_options.sh +++ b/scripts/library/parse_options.sh @@ -23,17 +23,15 @@ parse_options() { [[ ${match} = ${1:2}:: && -n $2 && ${2:0:1} != "-" ]] && needsargument=1 if (( ! needsargument )); then - printf ' %s' "$1" + OPTRET+=("$1") else if [[ -n $2 ]]; then - printf ' %s ' "$1" + OPTRET+=("$1" "$2") shift - printf "'%q" "$1" while [[ -n $2 && ${2:0:1} != "-" ]]; do shift - printf " %q" "$1" + OPTRET+=("$1") done - printf "'" else printf "@SCRIPTNAME@: $(gettext "option %s requires an argument\n")" "'$1'" >&2 ret=1 @@ -57,26 +55,22 @@ parse_options() { ( -n ${1:$i+1} || ( -n $2 && ${2:0:1} != "-" ) ) ]] && needsargument=1 if (( ! needsargument )); then - printf ' -%s' "${1:i:1}" + OPTRET+=("-${1:i:1}") else if [[ -n ${1:$i+1} ]]; then - printf ' -%s ' "${1:i:1}" - printf "'%q" "${1:$i+1}" + OPTRET+=("-${1:i:1}" "${1:i+1}") while [[ -n $2 && ${2:0:1} != "-" ]]; do shift - printf " %q" "$1" + OPTRET+=("$1") done - printf "'" else if [[ -n $2 ]]; then - printf ' -%s ' "${1:i:1}" + OPTRET+=("-${1:i:1}" "$2") shift - printf "'%q" "$1" while [[ -n $2 && ${2:0:1} != "-" ]]; do shift - printf " %q" "$1" + OPTRET+=("$1") done - printf "'" else printf "@SCRIPTNAME@: $(gettext "option %s requires an argument\n")" "'-${1:i:1}'" >&2 @@ -91,15 +85,11 @@ parse_options() { fi done else - unused_options="${unused_options} '$1'" + unused_options+=("$1") fi shift done - printf " --" - [[ $unused_options ]] && printf ' %s' "${unused_options[@]}" - [[ $1 ]] && printf " '%s'" "$@" - printf "\n" - + OPTRET+=('--' "${unused_options[@]}") return $ret -}
\ No newline at end of file +} diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index 9766c8c6..805c31a9 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -1906,11 +1906,11 @@ OPT_LONG+=",version,config:" # Pacman Options OPT_LONG+=",noconfirm,noprogressbar" -if ! OPT_TEMP="$(parse_options $OPT_SHORT $OPT_LONG "$@")"; then +if ! parse_options $OPT_SHORT $OPT_LONG "$@"; then echo; usage; exit 1 # E_INVALID_OPTION; fi -eval set -- "$OPT_TEMP" -unset OPT_SHORT OPT_LONG OPT_TEMP +set -- "${OPTRET[@]}" +unset OPT_SHORT OPT_LONG OPTRET while true; do case "$1" in diff --git a/scripts/pacman-key.sh.in b/scripts/pacman-key.sh.in index 45ece51b..4b678041 100644 --- a/scripts/pacman-key.sh.in +++ b/scripts/pacman-key.sh.in @@ -504,11 +504,11 @@ OPT_LONG="add::,config:,delete:,edit-key:,export::,finger::,gpgdir:" OPT_LONG+=",help,import:,import-trustdb:,init,keyserver:,list-keys::,list-sigs::" OPT_LONG+=",lsign-key:,populate::,recv-keys:,refresh-keys::,updatedb" OPT_LONG+=",verify:,version" -if ! OPT_TEMP="$(parse_options $OPT_SHORT $OPT_LONG "$@")"; then +if ! parse_options $OPT_SHORT $OPT_LONG "$@"; then echo; usage; exit 1 # E_INVALID_OPTION; fi -eval set -- "$OPT_TEMP" -unset OPT_SHORT OPT_LONG OPT_TEMP +set -- "${OPTRET[@]}" +unset OPT_SHORT OPT_LONG OPTRET if [[ $1 == "--" ]]; then usage; |