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|
#!/bin/bash
# jadetex postinst
# jobs: texhash, remove old cruft we used to make, and run fmtutil
set -e
# clear environment
TETEXDIR=
TEXMF=
TEXINPUTS=
FMTDIR=/etc/texmf/fmt.d
TEMPLDIR=/usr/share/texmf/tex/jadetex/config-templates
umask 022
# emit a warning, generic routine
warn ( ) {
echo $* 1>&2
}
checkfmt ( ) {
format=$1
baseformat=`basename $1 .fmt`
if ! kpsewhich $format > /dev/null ; then
warn "WARNING: memory dump $format not found, attempting to reconstruct ..."
echo "running 'fmtutil --byfmt $baseformat'" >> $MYTMPFILE
fmtutil --byfmt $baseformat >> $MYTMPFILE
if kpsewhich $format > /dev/null ; then
warn " ok, reconstructed"
else
warn "ERROR: cannot create TeX memory dump $format"
warn " Your TeX environment seems to be broken; the memory dump file $format"
warn " was not found and cannot be created. Probably, TeX is miconfigured."
warn " You should submit the log file $MYTMPFILE as a bug against"
warn " the package tetex-bin."
warn
warn "JadeTeX cannot be installed."
exit 1
fi
fi
}
makejadetexfmt ( ) {
local goterror
goterror=false
if ! fmtutil --byfmt jadetex >> $MYTMPFILE
then
warn "ERROR: jadetex fmtutil failed" 1>&2
goterror=true
fi
if ! fmtutil --byfmt pdfjadetex >> $MYTMPFILE
then
warn "ERROR: pdfjadetex fmtutil failed" 1>&2
goterror=true
fi
if $goterror; then
return 1
else
return 0
fi
}
jadetexfmtcheck ( ) {
# check whether it actually worked, since the texconfig program
# doesn't exit non-zero
# file exists test
local goterror
goterror=false
if ! kpsewhich jadetex.fmt > /dev/null ; then
warn "ERROR: JadeTeX memory dump (jadetex.fmt) cannot be found"
goterror=true
fi
if ! kpsewhich pdfjadetex.fmt > /dev/null ; then
warn "ERROR: PDFJadeTeX memory dump (pdfjadetex.fmt) cannot be found"
goterror=true
fi
if $goterror; then
return -1
else
return 0
fi
}
if [ "$1" = "configure" ]; then
# old crufty stuff we used to build in postinst - I wonder whether we
# should actually do this in preinst?
if [ -L /usr/lib/texmf/tex/jadetex/config ]; then
warn "removing old JadeTeX config symlink"
rm /usr/lib/texmf/tex/jadetex/config
fi
if [ -d /usr/lib/texmf/tex/jadetex ]; then
rmdir /usr/lib/texmf/tex/jadetex || \
warn "unused, obsolete dir /usr/lib/texmf/tex/jadetex, remove it yourself if you care"
fi
texhash
# new fmt.d handling; we have to handle this in postinst rather
# than conffiles so that we can disable it when pkg is removed
#
# first we check if the file or any jadetex.cnf file is already there,
# if not, is there is a disabled version of the script available?
# if not, is there a globbed version of the disabled file available?
# if not, copy in the file from the template area
if [ -f ${FMTDIR}/40jadetex.cnf ] ||
ls ${FMTDIR}/*jadetex.cnf 2>/dev/null; then
:
elif [ -f ${FMTDIR}/40jadetex.cnf.disable ]; then
mv ${FMTDIR}/40jadetex.cnf.disable ${FMTDIR}/40jadetex.cnf
else
OLD=`ls -1 ${FMTDIR}/*jadetex.cnf* 2>/dev/null | tail -1`
if [ ${OLD} -a -f ${OLD} ]; then
NEW=`echo $OLD | sed -e 's/.cnf.*/.cnf/'`
mv ${OLD} ${NEW}
else
cp ${TEMPLDIR}/fmtutil.cnf ${FMTDIR}/40jadetex.cnf
fi
fi
update-fmtutil
MYTMPFILE=`mktemp /tmp/jadetex-postinst.XXXXXX`
: > $MYTMPFILE
echo "Checking for TeX memory dumps (.fmt) ..."
checkfmt latex.fmt
checkfmt pdftex.fmt
checkfmt pdflatex.fmt
echo " done."
echo "Creating JadeTeX memory dumps ..."
if makejadetexfmt && jadetexfmtcheck; then
echo " done."
else
warn " failed."
echo "Desperate measures: running 'fmtutil --all' to rebuild existing TeX"
echo " memory dumps ..."
fmtutil --all >> $MYTMPFILE
echo " done."
echo "Re-checking for JadeTeX memory dumps ..."
if jadetexfmtcheck; then
echo " done."
else
warn "ERROR: JadeTeX/PDFJadeTeX memory dump not found"
warn " This package could not be installed."
warn " Please report this bug; include tetex* package version"
warn " numbers and the file $MYTMPFILE in the bug report."
exit 1
fi
fi
# remove temp file
rm -f $MYTMPFILE
fi
#DEBHELPER#
exit 0
|
