From a49feb74bba7a0dfe7f5a546fc4a188ded208c61 Mon Sep 17 00:00:00 2001 From: Judd Vinet Date: Mon, 20 Feb 2006 06:33:40 +0000 Subject: re-worked db-gen scripts -- new and improved --- updatesync-many | 248 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 248 insertions(+) create mode 100755 updatesync-many (limited to 'updatesync-many') diff --git a/updatesync-many b/updatesync-many new file mode 100755 index 0000000..150cd66 --- /dev/null +++ b/updatesync-many @@ -0,0 +1,248 @@ +#!/bin/bash +# +# updatesync-many +# +# Copyright (c) 2004 by Jason Chu +# Derived from gensync (c) 2002-2006 Judd Vinet +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, +# USA. +# + +usage() { + echo "updatesync-many" + echo "usage: $0 " + echo + echo "This should probably only be run from the Arch db-generation scripts" + echo + echo "Caveats:" + echo " - Make sure you run it from the staging directory" + echo " - Use absolute pathnames for dbfile and abs_dir" + echo + exit 0 +} + +die() +{ + echo "updatesync-many: $*" >&2 + rm -rf $TMPDIR + exit 1 +} + +msg() +{ + echo "updatesync-many: $*" >&2 +} + +check_option() { + local i + for i in ${options[@]}; do + local uc=`echo $i | tr [:lower:] [:upper:]` + local lc=`echo $i | tr [:upper:] [:lower:]` + if [ "$uc" = "$1" -o "$lc" = "$1" ]; then + echo $1 + return + fi + done +} + +get_md5checksum() +{ + md5line=`md5sum $1` + [ ! -z "$md5line" ] && pkgmd5sum=${md5line% *} + echo $pkgmd5sum +} + +db_write_entry() +{ + unset pkgname pkgver pkgrel pkgdesc license groups provides md5sums force + unset replaces depends conflicts backup source install build makedepends + unset options + source $1 || return 1 + cd $TMPDIR + mkdir $pkgname-$pkgver-$pkgrel || return 1 + cd $pkgname-$pkgver-$pkgrel + # desc + : >desc + echo "%NAME%" >>desc + echo "$pkgname" >>desc + echo "" >>desc + echo "%VERSION%" >>desc + echo "$pkgver-$pkgrel" >>desc + echo "" >>desc + echo "%DESC%" >>desc + echo "$pkgdesc" >>desc + echo "" >>desc + echo "%CSIZE%" >>desc + echo "$csize" >>desc + echo "" >>desc + if [ ! -z $pkgmd5sum ]; then + echo "%MD5SUM%" >>desc + echo "$pkgmd5sum" >>desc + echo "" >>desc + fi + if [ ${#groups[*]} -gt 0 ]; then + echo "%GROUPS%" >>desc + for it in "${groups[@]}"; do + echo "$it" >>desc + done + echo "" >>desc + fi + if [ ${#replaces[*]} -gt 0 ]; then + echo "%REPLACES%" >>desc + for it in "${replaces[@]}"; do + echo "$it" >>desc + done + echo "" >>desc + fi + if [ "$force" = "y" -o "$force" = "Y" -o "`check_option FORCE`" ]; then + echo "%FORCE%" >>desc + echo "" >>desc + fi + # depends + : >depends + if [ ${#depends[*]} -gt 0 ]; then + echo "%DEPENDS%" >>depends + for it in "${depends[@]}"; do + echo "$it" >>depends + done + echo "" >>depends + fi + if [ ${#conflicts[*]} -gt 0 ]; then + echo "%CONFLICTS%" >>depends + for it in "${conflicts[@]}"; do + echo "$it" >>depends + done + echo "" >>depends + fi + if [ ${#provides[*]} -gt 0 ]; then + echo "%PROVIDES%" >>depends + for it in "${provides[@]}"; do + echo "$it" >>depends + done + echo "" >>depends + fi +} + +delete_entry() +{ + # strip to the basename + tmp=${1##*/} + # grab the pkgname + pkgname=${tmp%-*-*} + for i in *; do + if [ "${i%-*-*}" = "$pkgname" ]; then + rm -rf $i + fi + done +} + +update_entry() +{ + pkgfile=$1 + tmp=${pkgfile##*/} + pkgname=${tmp%-*-*}; + fullname=${tmp%.pkg.tar.gz} + + # find the matching PKGBUILD + tmpf=$(mktemp /tmp/updatesync-many.XXXXXXXXXX) || exit 1 + find $ABSDIR -type d -name "$pkgname" >$tmpf + if [ "`cat $tmpf | wc -l`" != "1" ]; then + msg "WARNING: could not find PKGBUILD for $pkgname, cannot update this entry" + rm $tmpf + return + fi + pkgbuild="`cat $tmpf`/PKGBUILD" + rm $tmpf + if [ ! -f $pkgbuild ]; then + msg "WARNING: could not find PKGBUILD for $fullname, cannot update this entry" + return + fi + + source $pkgbuild + if [ $? -ne 0 ]; then + msg "WARNING: PKGBUILD for $fullname has errors, cannot update this entry" + return + fi + + # all good so far - delete the old entry + cd $TMPDIR + delete_entry $pkgfile + + csize=`du -b $pkgfile | cut -f1` + pkgmd5sum=`get_md5checksum $pkgfile` + [ -z $pkgmd5sum ] && die "error generating checksum for $pkgfile" + + db_write_entry $pkgbuild || die "error writing entry for $pkgname" + cd - >/dev/null +} + + +if [ $# -lt 3 ]; then + usage + exit 1 +fi + +if [ "$1" = "-h" -o "$1" = "--help" ]; then + usage + exit 0 +fi + +ACTION=$1 +PKGDB=$2 +ABSDIR=$3 +STAGEDIR="`pwd`" +PKGDIR="`dirname $PKGDB`" +if [ "$PKGDIR" = "." ]; then + PKGDIR=$STAGEDIR +fi + +if [ "$ACTION" != "add" -a "$ACTION" != "del" ]; then + usage + exit 1 +fi + +# Prepare the sync db for modifications +TMPDIR=$(mktemp -d /tmp/updatesync-many.XXXXXXXXXX) || exit 1 +cd $TMPDIR +if [ ! -f $PKGDB ]; then + die "$PKGDB not found" +fi +msg "Unpacking db: $PKGDB" +tar zxf $PKGDB || die "error unpacking $PKGDB" + +# Process packages in the staging directory +for pkgfile in $STAGEDIR/*.pkg.tar.gz; do + tmp=${pkgfile##*/} + pkgname=${tmp%-*-*}; + fullname=${tmp%.pkg.tar.gz} + if [ "$ACTION" = "del" ]; then + msg "Deleting entry: $pkgname" + delete_entry $pkgfile + else + msg "Updating entry: $pkgname" + update_entry $pkgfile + fi +done + +# Repackage the DB +msg "Repacking db: $PKGDB" +cd $TMPDIR +tar c * | gzip -9 >$PKGDB || die "error writing to $PKGDB" + +cd / +rm -rf $TMPDIR + +exit 0 -- cgit v1.2.3-24-g4f1b