void-packages/common/xbps-src/shutils/update_check.sh

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# vim: set ts=4 sw=4 et:
update_check() {
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local i p url sfname lpname bbname githubname rx found_version consider
local update_override=$XBPS_SRCPKGDIR/$XBPS_TARGET_PKG/update
local original_pkgname=$pkgname
local urlpfx urlsfx
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local -A fetchedurls
if [ -r $update_override ]; then
. $update_override
if [ "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "using $XBPS_TARGET_PKG/update overrides" 1>&2
fi
fi
if ! type curl >/dev/null 2>&1; then
echo "ERROR: cannot find \`curl' executable!"
return 1
fi
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export LC_ALL=C
if [ -z "$site" ]; then
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printf '%s\n' "$homepage"
for i in $distfiles; do
printf '%s\n' "${i%/*}/"
done
else
printf '%s\n' "$site"
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fi |
# filter loop: if version are "folder" name based,
# substitute original url by every folder based ones (expand)
while IFS= read -r url; do
# default case: don't rewrite url
printf '%s\n' "$url"
if [ "$single_directory" ]; then
continue
fi
rx=
urlpfx="${url}"
urlsfx=
dirpfx=
case "$url" in
*.voidlinux.*|\
*sourceforge.net/sourceforge*|\
*code.google.com*|*googlecode*|\
*launchpad.net*|\
*cpan.*|\
*pythonhosted.org*|\
*github.com*|\
*//gitlab.*|\
*bitbucket.org*|\
*ftp.gnome.org*|\
*kernel.org/pub/linux/kernel/*|\
*cran.r-project.org/src/contrib*|\
*rubygems.org*|\
*crates.io*)
continue
;;
*)
vdpfx=${vdprefix:-"|v|\\Q$pkgname\\E"}
vdsfx=${vdsuffix:-"|\\.x"}
match=$(grep -Po "^[^/]+//[^/]+(/.+)?/($vdpfx)(?=[-_.0-9]*[0-9](?<!\\Q$pkgname\\E)($vdsfx)/)" <<< "$url")
if [ "$?" = 0 ]; then
urlpfx="${match%/*}/"
dirpfx="${match##*/}"
urlsfx="${url#$urlpfx}"
urlsfx="${urlsfx#*/}"
rx="href=[\"']?(\\Q$urlpfx\\E)?\\.?/?\\K\\Q$dirpfx\\E[-_.0-9]*[0-9]($vdsfx)[\"'/]"
fi
;;
esac
if [ "$rx" ]; then
# substitute url if needed
if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "(folder) fetching $urlpfx" 1>&2
fi
skipdirs=
curl -A "xbps-src-update-check/$XBPS_SRC_VERSION" --max-time 10 -Lsk "$urlpfx" |
grep -Po -i "$rx" |
# sort -V places 1.1/ before 1/, but 1A/ before 1.1A/
sed -e 's:$:A:' -e 's:/A$:A/:' | sort -Vru | sed -e 's:A/$:/A:' -e 's:A$::' |
while IFS= read -r newver; do
newurl="${urlpfx}${newver}${urlsfx}"
if [ "$newurl" = "$url" ]; then
skipdirs=yes
fi
if [ -z "$skipdirs" ]; then
printf '%s\n' "$newurl"
fi
done
fi
done |
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while IFS= read -r url; do
rx=
if [ -z "$site" ]; then
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case "$url" in
*sourceforge.net/sourceforge*)
sfname="$(printf %s "$url" | cut -d/ -f5)"
url="https://sourceforge.net/projects/$sfname/rss?limit=200";;
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*code.google.com*|*googlecode*)
url="http://code.google.com/p/$pkgname/downloads/list";;
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*launchpad.net*)
lpname="$(printf %s "$url" | cut -d/ -f4)"
url="https://launchpad.net/$lpname/+download";;
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*cpan.*)
pkgname=${pkgname#perl-};;
*pythonhosted.org*)
pkgname=${pkgname#python-}
pkgname=${pkgname#python3-}
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url="https://pypi.org/simple/$pkgname";;
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*github.com*)
githubname="$(printf %s "$url" | cut -d/ -f4,5)"
url="https://github.com/$githubname/tags"
rx='/archive/(v?|\Q'"$pkgname"'\E-)?\K[\d\.]+(?=\.tar\.gz")';;
*//gitlab.*)
gitlaburl="$(printf %s "$url" | cut -d/ -f1-5)"
url="$gitlaburl/tags"
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rx='/archive/[^/]+/\Q'"$pkgname"'\E-v?\K[\d\.]+(?=\.tar\.gz")';;
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*bitbucket.org*)
bbname="$(printf %s "$url" | cut -d/ -f4,5)"
url="https://bitbucket.org/$bbname/downloads"
rx='/(get|downloads)/(v?|\Q'"$pkgname"'\E-)?\K[\d\.]+(?=\.tar)';;
*ftp.gnome.org*)
: ${pattern="\Q$pkgname\E-\K[0-9]+\.[0-9]*[02468]\.[0-9.]*[0-9](?=)"}
url="http://ftp.gnome.org/pub/GNOME/sources/$pkgname/cache.json";;
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*kernel.org/pub/linux/kernel/*)
rx=linux-'\K'${version%.*}'[\d.]+(?=\.tar\.xz)';;
*cran.r-project.org/src/contrib*)
rx='\b\Q'"${pkgname#R-cran-}"'\E_\K\d+(\.\d+)*(-\d+)?(?=\.tar)';;
*rubygems.org*)
url="https://rubygems.org/gems/${pkgname#ruby-}"
rx='href="/gems/'${pkgname#ruby-}'/versions/\K[\d\.]*(?=")' ;;
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*crates.io*)
url="https://crates.io/api/v1/crates/${pkgname#rust-}"
rx='/crates/'${pkgname#rust-}'/\K[0-9.]*(?=/download)' ;;
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esac
fi
rx=${pattern:-$rx}
rx=${rx:-'(?<!-)\b\Q'"$pkgname"'\E[-_]?((src|source)[-_])?\K([^-/_\s]*?\d[^-/_\s]*?)(?=(?:[-_.](?:src|source|orig))?\.(?:[jt]ar|shar|t[bglx]z|tbz2|zip))\b'}
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if [ "${fetchedurls[$url]}" ]; then
if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "already fetched $url" 1>&2
fi
continue
fi
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if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "fetching $url" 1>&2
fi
curl -H 'Accept: text/html,application/xhtml+xml,application/xml,text/plain,application/rss+xml' -A "xbps-src-update-check/$XBPS_SRC_VERSION" --max-time 10 -Lsk "$url" |
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grep -Po -i "$rx"
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fetchedurls[$url]=yes
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done |
tr _ . |
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sort -Vu |
{
grep . || echo "NO VERSION found for $original_pkgname" 1>&2
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} |
while IFS= read -r found_version; do
if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "found version $found_version"
fi
consider=true
p="$ignore "
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while [ -n "$p" ]; do
i=${p%% *}
p=${p#* }
case "$found_version" in
$i)
consider=false
if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "ignored $found_version due to $i"
fi
esac
done
if $consider; then
xbps-uhelper cmpver "$original_pkgname-${version}_1" \
"$original_pkgname-$(printf %s "$found_version" | tr - .)_1"
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if [ $? = 255 ]; then
echo "${original_pkgname}-${version} -> ${original_pkgname}-${found_version}"
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fi
fi
done
}