jadetex 3.13-12 / postinst

#!/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

# Automatically added by dh_installtex
##
## postinst-tex
##
## postinst snippets for everything TeX related (mktlsr, hyphenation
## patterns, formats, font maps)
##
## Authors:
##       Florent Rougon <f.rougon@free.fr>
##       Norbert Preining <preining@logic.at>
##
#

TEXMFTREES="/usr/share/texmf /var/lib/texmf"
FULLTEXMFTREES="$TEXMFTREES /usr/share/texmf-texlive"

#
#
dhit_libkpathsea_configured ()
{
    kpsewhich --version >/dev/null 2>&1
}

dhit_update_lsr_files ()
{
    tempfile=$(mktemp -p /tmp mktexlsr.XXXXXXXX)
    printf "Running mktexlsr. This may take some time... "
    if mktexlsr $* > $tempfile 2>&1 ; then
        rm -f $tempfile
        echo "done."
    else
        exec >&2
        echo
        echo "mktexlsr $* failed. Output has been stored in"
        echo "$tempfile"
        echo "Please include this file if you report a bug."
        echo
        exit 1
    fi
}


dhit_build_hyphen_format_if_format_exists ()
{
    v=$(kpsewhich -var-value TEXMFSYSVAR)
    c=$(kpsewhich -var-value TEXMFSYSCONFIG)
    TEXMFVAR="$v"
    TEXMFCONFIG="$c"
    export TEXMFVAR TEXMFCONFIG
    fmtcnffile=$(kpsewhich --format='web2c files' fmtutil.cnf)
    X=$(grep "^[[:space:]]*$1[[:space:]]" $fmtcnffile || true)
    if [ -n "$X" ] ; then
        dhit_build_format --byhyphen "$2"
    fi
}

dhit_build_format ()
{

    tempfile=$(mktemp -p /tmp fmtutil.XXXXXXXX)
    printf "Building format(s) $*.\n\tThis may take some time... "
    if fmtutil-sys "$@" > $tempfile 2>&1 ; then
        rm -f $tempfile
        echo "done."
    else
        exec >&2
        echo
        echo "fmtutil-sys failed. Output has been stored in"
        echo "$tempfile"
        echo "Please include this file if you report a bug."
        echo
        exit 1
    fi
}


case "$1" in
    configure|abort-upgrade|abort-remove|abort-deconfigure)
        update-updmap --quiet
        update-language
        update-fmtutil
        if dhit_libkpathsea_configured; then
            #
            do_lsr=0
            for i in format lsr ; do
                if [ "$i" = lsrfull ] ; then
                    TEXMFTREES=$FULLTEXMFTREES
                fi
                if [ "$i" = allformats ] ; then
                    do_lsr=1
                fi
                if [ "$i" = format ] ; then
                    do_lsr=1
                fi
            done
            if [ $do_lsr = 1 ] ; then
                if which mktexlsr >/dev/null; then
                    dhit_update_lsr_files $TEXMFTREES
                fi
            fi
            for i in format lsr ; do
                if [ "$i" = lsr ] ; then
                    if [ $do_lsr = 0 ] ; then
                        update-texmf-config lsr
                    fi
                fi
                if [ "$i" = lsrfull ] ; then
                    if [ $do_lsr = 0 ] ; then
                        update-texmf-config lsrfull
                    fi
                fi
                if [ "$i" = map ] ; then
                    update-texmf-config map
                fi
                if [ "$i" = allformats ] ; then
                    dhit_build_format --all
                fi
                if [ "$i" = format ] ; then
                    for fmt in 40jadetex ; do
                        dhit_build_format --all --cnffile "/etc/texmf/fmt.d/$fmt.cnf"
                    done
                fi
                if [ "$i" = hyphen ] ; then
                    update-texmf-config hyphen
                fi
            done
        fi
    ;;

    *)
        echo "postinst called with unknown argument '$1'" >&2
        exit 1
    ;;
esac

# End automatically added section


exit 0