void-packages/common/xbps-src/shutils/update_check.sh
2014-11-03 12:18:28 +00:00

83 lines
2.8 KiB
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# vim: set ts=4 sw=4 et:
update_check() {
local i p url sfname lpname githubname rx found_version consider
if ! type curl >/dev/null 2>&1; then
echo "ERROR: cannot find \`curl' executable!"
return 1
fi
export LC_ALL=C
: ${update_pkgname:=$pkgname}
if [ -z "$update_site" ]; then
printf '%s\n' "$homepage"
for i in $distfiles; do
printf '%s\n' "${i%/*}/"
done
else
printf '%s\n' "$update_site"
fi |
while IFS= read -r url; do
rx=
if [ -z "$update_site" ]; then
case "$url" in
*sourceforge.net/sourceforge*)
sfname="$(printf %s "$url" | cut -d/ -f5)"
url="http://sourceforge.net/projects/$sfname/rss?limit=200";;
*code.google.com*|*googlecode*)
url="http://code.google.com/p/$update_pkgname/downloads/list";;
*launchpad.net*)
lpname="$(printf %s "$url" | cut -d/ -f4)"
url="https://launchpad.net/$lpname/+download";;
*cpan.*)
update_pkgname=${update_pkgname#perl-};;
*pypi.python.org*)
update_pkgname=${update_pkgname#python-};;
*github.com*)
githubname="$(printf %s "$url" | cut -d/ -f4,5)"
url="https://github.com/$githubname/tags"
rx='/archive/(v?|\Q'"$update_pkgname"'\E-)?\K[\d\.]+(?=\.tar\.gz")';;
esac
fi
rx=${update_pattern:-$rx}
rx=${rx:-'(?<!-)\b\Q'"$update_pkgname"'\E[-_]?((src|source)[-_])?\K([^-/_\s]*?\d[^-/_\s]*?)(?=(?:[-_.](?:src|source|orig))?\.(?:[jt]ar|shar|t[bglx]z|tbz2|zip))\b'}
if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "fetching $url" 1>&2
fi
curl -A "xbps-src-update-check/$XBPS_SRC_VERSION" --max-time 10 -Lsk "$url" |
grep -Po -i "$rx"
done |
sort -Vu |
{
grep . || echo "NO VERSION found for $pkgname" 1>&2
} |
while IFS= read -r found_version; do
if [ -n "$XBPS_UPDATE_CHECK_VERBOSE" ]; then
echo "found version $found_version"
fi
consider=true
p="$update_ignore "
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 $consider; then
xbps-uhelper cmpver "$pkgname-${version}_1" \
"$pkgname-$(printf %s "$found_version" | tr - .)_1"
if [ $? = 255 ]; then
echo "${pkgname}-${version} -> ${pkgname}-${found_version}"
fi
fi
done
}