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#!/bin/sh -e
# $Id$
# Copyright 2008-2014 Norbert Preining
# This file is licensed under the GNU General Public License version 2
# or any later version.
#
# Creates a .run file for updating the texlive.infra
# packages on Unix, similar to the .exe we create for Windows. Both are
# created in the nightly cron from tl-update-tlcritical.
TLNET=$1
if test ! -d "$TLNET"; then
echo "$0: No tlnet directory given as argument, aborting." >&2
exit 1
fi
ARCHIVE=$TLNET/archive
if test ! -d "$ARCHIVE"; then
echo "$0: subdirectory archive/ in $TLNET not found, aborting." >&2
exit 1
fi
# extract some version values from the tlnet tlpdb.
NETRELEASE=`sed -n 's!^depend release/!!p' $TLNET/tlpkg/texlive.tlpdb`
MINRELEASE=`sed -n 's!^depend minrelease/!!p' $TLNET/tlpkg/texlive.tlpdb`
CWD=`pwd` # save original dir
TMP=`mktemp -d`
cd $TMP
mkdir master
cd master
maxrev=0
# unpack texlive.infra archives for all platforms, except w32.
for pkg in texlive.infra; do
pkgrev=`tlpkginfo --revision $pkg $TLNET`
if [ $pkgrev -gt $maxrev ] ; then
maxrev=$pkgrev
fi
for i in $ARCHIVE/$pkg*.tar.xz; do
case "$i" in
*win32*) ;;
*) xzdec <$i | tar -xf - ;;
esac
done
done
cd ..
# create the script which will be run on the user's machine to do the update.
#
cat >runme.sh <<END_RUNME
#!/bin/sh
# Updater for tlmgr and infrastructure on Unix.
# Runs in unpacked archive directory.
NETRELEASE=$NETRELEASE
MINRELEASE=$MINRELEASE
END_RUNME
# append to runme literally now.
cat >>runme.sh <<'END_RUNME'
# see if we can determine where the TL to be upgraded lives.
# need tlpdb and a tlpobj dir (i.e., not the svn Master tree) at least.
ROOT=`kpsewhich --var-value=SELFAUTOPARENT`
if test -r "$ROOT/tlpkg/texlive.tlpdb" && test -d "$ROOT/tlpkg/tlpobj/"; then
echo "$0: updating in $ROOT..."
tlmgrversion=`tlmgr version | grep '^TeX Live.*version' | awk '{print $NF}'`
echo "$0: tlmgr version says this is TeX Live $tlmgrversion"
if test "x$1" = "x--upgrade"; then
if test "x$NETRELEASE" = "x$tlmgrversion"; then
echo "$0: have TL $tlmgrversion, new version also $NETRELEASE;">&2
echo "$0: using --upgrade doesn't make sense; terminating." >&2
exit 1
elif test "$tlmgrversion" -lt "$MINRELEASE"; then
echo "$0: upgrading from $tlmgrversion not supported;" >&2
echo "$0: can only upgrade from $MINRELEASE to $NETRELEASE." >&2
echo "$0: terminating." >&2
exit 1
else
echo "$0: ok, doing full release upgrade " \
"from $tlmgrversion to $NETRELEASE."
fi
else
echo "$0: proceeding with tlmgr update."
fi
# move the architecture-specific files to the top level.
mv ./master/bin .
mkdir ./installer
mv ./master/tlpkg/installer/xz ./installer
mv ./master/tlpkg/installer/wget ./installer
# install the architecture-independent files.
(cd master && tar cf - *) | (cd $ROOT && tar xf -)
# try to get the list of installed architectures by listing the
# directories in $ROOT/bin.
t_objdir=$ROOT/tlpkg/tlpobj # target tlpobj directory
t_instdir=$ROOT/tlpkg/installer # target installer dir
# ensure these target directories exist.
mkdir -p $t_instdir/xz
mkdir -p $t_instdir/wget
# start the list of tlpobjs we will install
tlpobjs="$t_objdir/texlive.infra.tlpobj"
for a in $ROOT/bin/*; do
test -d "$a" || continue # skip any cruft files
b=`basename $a` # just the architecture name
# add the tlpobjs for this platform t the list.
tlpobjs="$tlpobjs $t_objdir/texlive.infra.$b.tlpobj"
# install the bin dir for this platform.
(cd bin && tar cf - $b) | (cd $ROOT/bin && tar xf -)
# copy the installer binaries.
cp installer/xz/xzdec.$b $t_instdir/xz/
cp installer/xz/xz.$b $t_instdir/xz/
test -r installer/wget/wget.$b \
&& cp installer/wget/wget.$b $t_instdir/wget
done
else
cat <<END_ABORT_NODIR >&2
$0: Cannot find TeX Live root using kpsewhich --var-value=SELFAUTOPARENT.
$0: Please set your PATH as needed, otherwise it's hopeless.
END_ABORT_NODIR
exit 1
fi
# invoke secret tlmgr action with the tlpobjs we found.
# Hopefully the result will be a clean tlpdb state.
tlmgr -v _include_tlpobj $tlpobjs
echo "$0: done."
END_RUNME
chmod ugo+x runme.sh
# make the self-extracting archive back in the directory from where we
# were invoked.
cd $CWD
mydir=`cd \`dirname $0\` && pwd` # Master/tlpkg/bin
rev=$maxrev
makeself $TMP update-tlmgr-r$rev.sh "TeX Live Manager Updater" ./runme.sh
rm -rf $TMP
# vim:set tabstop=2 expandtab: #
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