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|
#!/bin/bash
# jadetex postinst
# jobs: remove old cruft we used to make
set -e
# clear environment
TETEXDIR=
TEXMF=
TEXINPUTS=
PACKAGE=jadetex
umask 022
# emit a warning, generic routine
warn ( ) {
echo $* 1>&2
if [ -f $MYTMPFILE ]; then
echo $* >> $MYTMPFILE
fi
}
dpkg_md5sum(){
dpkg-query -W -f='${Conffiles}' "$PACKAGE" \
| grep -F " $1 " | cut -d ' ' -f 3
}
config_rename ()
{
oldfile=$1
oldmd5sum=$(dpkg_md5sum $oldfile)
if ! [ -r $oldfile ] ; then
return 0
fi
oldloc=$(dirname $oldfile)
newmd5sum=$(md5sum $oldfile | cut -d ' ' -f 1)
if [ "$newmd5sum" = "$oldmd5sum" ] ; then
echo "Removing obsolete, unchanged conffile $oldfile"
rm $oldfile
else
echo "Conffile $oldfile was changed, renaming it to $oldfile.dpkg-save"
echo "Please see the TeX Policy on where to put the file."
mv $oldfile $oldfile.dpkg-save
fi
test -d $oldloc && rmdir --ignore-fail-on-non-empty $oldloc || true
}
remove_conffile_commit () {
# syntax: remove_conffile_commit filename
#
# Complete the removal of a conffile "filename" that has become obsolete.
#
# Call this function from a postinst script after having used
# remove_conffile_prepare() in the preinst.
# validate arguments
if [ $# -ne 1 ]; then
echo "remove_conffile_commit() called with wrong number of" \
"arguments; expected 1, got $#"
exit 2
fi
conffile="$1"
# if the temporary file created by remove_conffile_prepare() exists, remove it
if [ -e "$conffile.${PACKAGE}-tmp" ]; then
echo "committing removal of obsolete conffile $conffile"
rm "$conffile.${PACKAGE}-tmp"
fi
}
if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ]; then
# old crufty stuff we used to build in postinst - I wonder whether we
# should actually do this in preinst?
remove_conffile_commit /etc/texmf/fmt.d/40jadetex.cnf
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
if [ -f /etc/texmf/texmf.d/96JadeTeX ]; then
warn "removing old texmf.d config snippet"
rm /etc/texmf/texmf.d/96JadeTeX
fi
# rename the files in /etc/texmf/jadetex/ or remove them.
config_rename /etc/texmf/jadetex/jadetex.ini
config_rename /etc/texmf/jadetex/pdfjadetex.ini
fi
# call update-texmf with all postinst arguments
update-texmf
#DEBHELPER#
exit 0
|
