mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-10 19:45:01 -05:00
6f3a2145b0
This move the getopt replacement function parse_options out of makepkg.sh.in and into a separate file. The code is inserted into the relevant place in makepkg using m4. This will allow the reuse of the option parsing code in other scripts (i.e. pacman-key) while avoiding code duplication. 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
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parse_options() {
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local short_options=$1; shift;
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local long_options=$1; shift;
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local ret=0;
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local unused_options=""
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local i
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while [[ -n $1 ]]; do
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if [[ ${1:0:2} = '--' ]]; then
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if [[ -n ${1:2} ]]; then
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local match=""
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for i in ${long_options//,/ }; do
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if [[ ${1:2} = ${i//:} ]]; then
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match=$i
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break
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fi
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done
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if [[ -n $match ]]; then
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if [[ ${1:2} = $match ]]; then
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printf ' %s' "$1"
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else
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if [[ -n $2 ]]; then
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printf ' %s' "$1"
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shift
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printf " '%s'" "$1"
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else
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echo "@SCRIPTNAME@: option '$1' $(gettext "requires an argument")" >&2
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ret=1
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fi
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fi
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else
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echo "@SCRIPTNAME@: $(gettext "unrecognized option") '$1'" >&2
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ret=1
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fi
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else
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shift
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break
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fi
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elif [[ ${1:0:1} = '-' ]]; then
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for ((i=1; i<${#1}; i++)); do
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if [[ $short_options =~ ${1:i:1} ]]; then
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if [[ $short_options =~ ${1:i:1}: ]]; then
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if [[ -n ${1:$i+1} ]]; then
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printf ' -%s' "${1:i:1}"
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printf " '%s'" "${1:$i+1}"
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else
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if [[ -n $2 ]]; then
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printf ' -%s' "${1:i:1}"
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shift
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printf " '%s'" "${1}"
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else
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echo "@SCRIPTNAME@: option $(gettext "requires an argument") -- '${1:i:1}'" >&2
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ret=1
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fi
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fi
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break
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else
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printf ' -%s' "${1:i:1}"
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fi
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else
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echo "@SCRIPTNAME@: $(gettext "invalid option") -- '${1:i:1}'" >&2
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ret=1
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fi
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done
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else
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unused_options="${unused_options} '$1'"
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fi
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shift
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done
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printf " --"
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if [[ -n $unused_options ]]; then
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for i in ${unused_options[@]}; do
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printf ' %s' "$i"
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done
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fi
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if [[ -n $1 ]]; then
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while [[ -n $1 ]]; do
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printf " '%s'" "${1}"
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shift
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done
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fi
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printf "\n"
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return $ret
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} |