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|
#!/bin/bash
cd "$(dirname "$0")"
machineReadable=false
provided=()
while [ $# -gt 0 ]; do
if [ "x$1" = 'x-m' ]; then
machineReadable=true
elif [ -f "$1" ]; then
provided=("${provided[@]}" "$1")
else
>&2 printf 'unknown option "%s"\n' "$1"
fi
shift
done
if [ ${#provided[@]} -eq 0 ]; then
provided=(
$(
printf 'arch\n%s\n' 'i486' 'i686' 'pentium4' 'x86_64' \
| parallel -l2 "${0%/*}/liste-verfuegbare-Versionen"
)
)
trap 'rm -f "${provided[@]}"' EXIT
fi
for provid in "${provided[@]}"; do
arch="${provid##*.}"
dist="${provid%.${arch}}"
dist="${dist##*.}"
if printf '%s\n' "${arch}" | grep -qvxFf <(printf '%s\n' 'i486' 'i686' 'pentium4' 'x86_64'); then
unset arch
unset dist
else
arch="_${arch}"
dist="_${dist}"
fi
join -1 1 -2 2 -v 2 <(
awk '{print $2 "=" $1}' <"${provid}" \
| sort -u
) <(
for pkgbuild in */PKGBUILD; do
sed -n '
/^\s*arch=(.*)/p
/^\s*arch=([^)]*$/,/)/p
' "${pkgbuild}" \
| sed '
s/^\s*arch=(//
s/).*$//
' \
| grep -qwF "${arch}" \
|| continue
sed -n '
/^\s*_pinned_dependencies\('"${arch}"'\|'"${dist}"'\)\?=([^)]*$/,/)/p
/^\s*_pinned_dependencies\('"${arch}"'\|'"${dist}"'\)\?=([^)]*)/p
' "${pkgbuild}" \
| sed '
s/^\s*_pinned_dependencies[^[:space:]=]*=(//
s/).*$//
' \
| tr '[:space:]' '\n' \
| sort -u \
| grep -vxF '' \
| sed '
s@^\(['"'"'"]\)\(\S\+\)\1$@\2@
/^glibc>=/d
s@^@'"${pkgbuild%/*}"' @
'
done \
| sort -k2,2
)
done \
| if ${machineReadable}; then
cut -d' ' -f2
else
while read -r dep pkg; do
printf '%s: %s\n' "${pkg}" "${dep}"
done
fi
|
