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[ -n "$LIBMAKEPKG_UTIL_PKGBUILD_SH" ] && return
LIBMAKEPKG_UTIL_PKGBUILD_SH=1
have_function() {
declare -f "$1" >/dev/null
}
grep_function() {
{ declare -f "$1" || declare -f package; } 2>/dev/null | grep -E "$2"
}
array_build() {
local dest=$1 src=$2 i keys values
declare -p "$2" &>/dev/null || return 1
eval "keys=(\"\${!$2[@]}\")"
eval "$dest=()"
for i in "${keys[@]}"; do
values+=("printf -v '$dest[$i]' %s \"\${$src[$i]}\";")
done
eval "${values[*]}"
}
extract_global_variable() {
local attr=$1 isarray=$2 outputvar=$3 ref
if (( isarray )); then
array_build ref "$attr"
[[ ${ref[@]} ]] && array_build "$outputvar" "$attr"
else
[[ ${!attr} ]] && printf -v "$outputvar" %s "${!attr}"
fi
}
extract_function_variable() {
local funcname=$1 attr=$2 isarray=$3 outputvar=$4 attr_regex= decl= r=1
if (( isarray )); then
printf -v attr_regex '^[[:space:]]* %s\+?=\(' "$2"
else
printf -v attr_regex '^[[:space:]]* %s\+?=[^(]' "$2"
fi
while read -r; do
decl=${REPLY##*([[:space:]])}
eval "${decl/#$attr/$outputvar}"
r=0
done < <(grep_function "$funcname" "$attr_regex")
return $r
}
get_pkgbuild_attribute() {
local pkgname=$1 attrname=$2 isarray=$3 outputvar=$4
printf -v "$outputvar" %s ''
if [[ $pkgname ]]; then
extract_global_variable "$attrname" "$isarray" "$outputvar"
extract_function_variable "package_$pkgname" "$attrname" "$isarray" "$outputvar"
else
extract_global_variable "$attrname" "$isarray" "$outputvar"
fi
}
get_full_version() {
if (( epoch > 0 )); then
printf "%s\n" "$epoch:$pkgver-$pkgrel"
else
printf "%s\n" "$pkgver-$pkgrel"
fi
}
get_pkg_arch() {
if [[ -z $1 ]]; then
if [[ $arch = "any" ]]; then
printf "%s\n" "any"
else
printf "%s\n" "$CARCH"
fi
else
local arch_override
get_pkgbuild_attribute "$1" arch 1 arch_override
(( ${#arch_override[@]} == 0 )) && arch_override=("${arch[@]}")
if [[ $arch_override = "any" ]]; then
printf "%s\n" "any"
else
printf "%s\n" "$CARCH"
fi
fi
}
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