texlive-base 2009-15 / preinst

This file is indexed.

preinst is in texlive-base 2009-15.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below. 

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#!/bin/sh -e
# common.functions.preinst start
# $Id: common.functions.preinst 3435 2008-06-23 19:54:16Z frank $

dpkg_md5sum()
{
    conffile="$1"
    package="$2"
    md5sum=$(dpkg-query -W -f='${Conffiles}' "$package" \
            | grep -F " $conffile " | cut -d ' ' -f 3)
    if [ -z "$md5sum" ]; then
        echo "$conffile: md5sum not known." >&2
        echo "It seems that this file is not handled by dpkg conffiles." >&2
        # don't exit but return empty md5sum
        md5sum=""
        # exit 1
    fi
    echo $md5sum
}

check_move ()
{
    dodelete="$1"
    orig="$2"
    local package
    package="$3"
    new="$4"
    version="$5"
    if [ -r "$orig" ] ; then
      mdorig=$(dpkg_md5sum "$orig" "$package")
      if [ $(md5sum "$orig" | cut -f 1 -d ' ') = "$mdorig" ] ; then
        rm "$orig"
      else
        mkdir -p $(dirname "$new")
        mv "$orig" "$new".preinst-copy
      fi
    else
      if [ -n "$version" ]; then
	# there is a previous version, we are actually upgrading 
        # (or reinstalling)
        # in case we handle a foreign conffile (different package) $dodelete
        # can be set to 0 (or != 1) in which case the .preinst-deleted file
        # will not be created.
        if [ "$dodelete" = 1 ] ; then
          mkdir -p $(dirname "$new")
          touch $new.preinst-deleted
        fi
      fi
    fi
}

#
# handle_config_file_preinst/postinst/prerm/postrm
# handle those config files which are left over from old texlive and
# tetex installations
handle_config_file_preinst ()
{
    cfgfile="$1"
    action="$2"
    version="$3"
    upgrade_needed=false
    case "$action" in
      install|upgrade)
	if [ -n "$version" ] && dpkg --compare-versions "$version" ge 2007; then
	  return 0
	fi
	;;
      *)
	return 0
	;;
    esac
    
    conf_relpath=${cfgfile#/etc/texmf/}
    conf_oldpath="/etc/texmf/texlive/$conf_relpath"
    # default package is texlive-base-bin
    package=texlive-base-bin
    case "$cfgfile" in 
        /etc/texmf/dvips/config/*)
            # special case for dvips config
            conf_oldpath="/etc/texmf/texlive/dvips/${conf_oldpath#/etc/texmf/texlive/dvips/config/}"
            ;;
        # files which were only present in tetex
        /etc/texmf/texdoctk/texdoctk.dat)
            package=tetex-base
            conf_oldpath="/etc/texdoctk/texdoctk.dat"
            ;;
        # symlink target had a different name
        /etc/texmf/dvipdfm/config/config)
            conf_oldpath="/etc/texmf/texlive/dvipdfm.cfg"
            ;;
        # for xdvi.cfg we first want to move tetex files, and later texlives
        /etc/texmf/xdvi/xdvi.cfg)
            # tetex version
            # it could either be deleted, or tetex was never installed.
            # We do not want to create .preinst-deleted, so we call
            # check_move with first argument 0 which means that the
            # preinst-deleted file will not be created
            check_move 0 /etc/texmf/xdvi.cfg tetex-bin /etc/texmf/xdvi/xdvi.cfg $version
            # now set the conf_oldpath to the texlive version
            conf_oldpath="/etc/texmf/texlive/xdvi.cfg"
            ;;   
    esac
    check_move 1 $conf_oldpath $package $cfgfile $version
}

resurrect_conffile_sid(){
  cfgfile="$1"
  package="$2"
  action="$3"
  version="$4"
  template_source="/usr/share/$package"
  basefile=$(basename $cfgfile)
  dirname=$(dirname $cfgfile)

  # continue only in the following cases:
  # - we are upgrading
  # - at least from version 2007 (not etch=2005)
  case "$action" in
    upgrade)
      if [ -n "$version" ] && dpkg --compare-versions "$version" ge 2007; then
        : do nothing
      else
        return 0
      fi
    ;;
    *)
      return 0
    ;;
  esac

  if ! [ -f "$cfgfile" ]; then
    mkdir -p $dirname
    echo "Reinstalling deleted mandatory conffile $basefile" >&2
    cp $template_source/$basefile $cfgfile
  fi
}

# common.functions.preinst end
# Local Variables:
# mode: shell-script
# End:
# vim:set expandtab: #
# preinst.pre
# $Id: preinst.pre 2583 2007-03-15 20:12:56Z frank $
# we want to be sure that experimental versions are purged before
# the first unstable is installed
# furthermore check that we are at least at version 2005 for the 
# temporary tetex packages upgrades
case "$1" in
  upgrade|install)
    old_version=$2
    if [ -n "$old_version" ] && dpkg --compare-versions "$old_version" lt 2005-2 && dpkg --compare-versions "$old_version" gt 2005 ; then
      echo "Upgrade from experimental versions are not supported!" >&2
      echo "Please purge all texlive packages before installation." >&2
      exit 1
    fi
    ;;
esac

# end preinst.pre
handle_config_file_preinst /etc/texmf/dvipdfm/config/config $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/alt-rule.pro $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/canonex.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.bakoma $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.canonex $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.cx $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.deskjet $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.dvired $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.epson $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.ibmvga $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.ljfour $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.luc $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.mbn $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.mga $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.mirrorprint $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.ot2 $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.qms $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.toshiba $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.unms $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/config.xyp $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/cx.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/deskjet.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/dfaxhigh.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/dvired.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/epson.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/ibmvga.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/ljfour.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/qms.cfg $1 $2
handle_config_file_preinst /etc/texmf/dvips/config/toshiba.cfg $1 $2
handle_config_file_preinst /etc/texmf/xdvi/xdvi.cfg $1 $2
handle_config_file_preinst /etc/texmf/texdoc/texdoc.cnf $1 $2
handle_config_file_preinst /etc/texmf/texdoctk/texdocrc.defaults $1 $2


# texlive-base preinst.post begin

# make sure that no strange old duplicate lines are hanging around in
# 10texlive-base.cnf
# but do the sed command only if the key line below actually occurs, so
# that we do not create spurious empty conffiles in /etc/texmf/fmt.d
cnffile=/etc/texmf/fmt.d/10texlive-base.cnf
if [ -r $cnffile ] && [ -n "$(sed -n '/^# The following added lines have been transferred from/ {p;q}' $cnffile)" ]; then
  sed --in-place=pre-edit '
    /^# The following added lines have been transferred from/ {
                  # the next four N command merge the following lines into
                  # the current one (which is the one above "# The following.."
                  # and does not output anything.
	    N
	    N
	    N
	    N
                  # now match for the full 5 lines bunch, but replaces 
                  # matches spaces between the different entries in the 
                  # format definitions with at least one whitespace
	    /^# The following added lines have been transferred from\W*\n# \/etc\/texmf\/fmt.d\/10texlive-base-bin.cnf\W*\n#They take precedence over earlier entries\W*\netex\W\+pdftex\W\+language.def\W\+-translate-file=cp227.tcx\W\+\*etex.ini\W*\npdfetex\W\+pdftex\W\+language.def\W\+-translate-file=cp227.tcx\W\+\*pdfetex.ini\W*$/ {
                  # replace all beginning of lines with ###
		    s/\n/\n###/g
                  # do the same for the first line where there is no newline
                  # and add a comment there, too
		    s/^/# The following lines are disabled to protect loops\n# Please see Debian bug #557091 for details\n###/
	    }
    }
  ' /etc/texmf/fmt.d/10texlive-base.cnf
fi


## 20110524, FK: remove the following code completely if we are sure
# Cleanup after Bug #420390 for sid users
# resurrect_conffile_sid /etc/texmf/metafont/misc/modes.mf texlive-base "$1" "$2"
# resurrect_conffile_sid /etc/texmf/tex/generic/config/pdftexconfig.tex texlive-base "$1" "$2"
# we do not ship config.ps currently, do we need to resurrect that one, too?
#resurrect_conffile_sid /etc/texmf/dvips/config/config.ps texlive-bin "$1" "$2"


# texlive-base preinst.post end

# Let vim know that we don't want tabs
# vim:set tabstop=2 expandtab: #
exit 0

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