#!/bin/sh
#                               -*- Mode: Sh -*- 
# postinst --- 
# Author           : Manoj Srivastava ( srivasta@tiamat.datasync.com ) 
# Created On       : Thu Oct 29 15:23:36 1998
# Created On Node  : tiamat.datasync.com
# Last Modified By : Manoj Srivastava
# Last Modified On : Fri Mar 17 17:00:35 2000
# Last Machine Used: glaurung.green-gryphon.com
# Update Count     : 8
# Status           : Unknown, Use with caution!
# HISTORY          : 
# Description      : 
# 
# 


# Abort if any command returns an error value
set -e

# This is filled in by debian/rules
PACKAGE=#PACKAGE#

# This script is called as the last step of the installation of the
# package.  All the package's files are in place, dpkg has already done
# its automatic conffile handling, and all the packages we depend of
# are already fully installed and configured.

package_name=#PACKAGE#

if [ -z "package_name" ]; then
    print >&2 "Internal Error. Please report a bug."
    exit 1;
fi

#perl -e 'print readlink("/usr/doc/'$package_name'"), "\n"; '
case "$1" in
  configure)
    # Configure this package.  If the package must prompt the user for
    # information, do it here.

    if [ -d /usr/doc ]; then
	# Well, we still need to handle this. At this point, /usr/doc
	# can be a symlink
	
	if [  -d /usr/share/doc/$package_name ]; then
	    # So the new doc dir exists, goody
	    
	    # well, either one of these is a symlink, they can be
	    # pointing off _anywhere_
	    cd /usr/doc/;
	    target_dir=$(/bin/pwd);
	    cd /usr/share/doc 
	    starget_dir=$(/bin/pwd);
	    cd /

            link_target="../share/doc/$package_name";
            cd /usr/doc/;
            if [ -d ../share/doc/ ]; then
                cd ../share/doc/
                ltarget=$(/bin/pwd);
                if [ "$starget_dir" = "$ltarget" ]; then
                    link_target="../share/doc/$package_name";
                else
                    link_target="/usr/share/doc/$package_name";
                fi
            else
                link_target="/usr/share/doc/$package_name"
            fi


	    # Well, make sure that we do not get tripped up by the symlink
	    if [ -L /usr/doc/$package_name ]; then
		rm -f /usr/doc/$package_name
	    fi

	    if [ "$target_dir" != "$starget_dir" ]; then
		# Ok. The directories are in different locations
	    	if [ -d /usr/doc/$package_name ]; then
		    echo "Yikes! The old directory, /usr/doc/$package_name,"
		    echo "has not ben removed! This is an error; attempting"
		    echo "repairs."
		    find /usr/doc/$package_name/ -type f -name .dhelp \
			-exec rm {} \;
		    find /usr/doc/$package_name/ -type d -depth \
                	 -exec rmdir --ignore-fail-on-non-empty {} \;

		    if [ -d /usr/doc/$package_name ]; then
			cat <<EOF 
Failed repairs. There are old files in /usr/doc/$package_name/ created
by you or another script. I can copy them over to the new location
/usr/share/doc/$package_name, if you wish, preserving your versions of
the files.  No files shall be over written, instead, backup versions
shall be created in /usr/share/doc/$package_name as needed.

Shall I copy the files over [Yn]?
EOF
			read answer;
			case "$answer" in
			    [Nn]*)
				echo "Not copying over, aborting";
				exit 1;
				;;	
			    *)
				cp -a --backup=t /usr/doc/$package_name  \
				    /usr/share/doc/$package_name/.. ;
				rm -rf /usr/doc/$package_name;
			esac
		    fi
		fi

		if [ -e /usr/doc/$package_name ]; then
		    echo "/usr/doc/$package_name still exists"
		    if [ -L /usr/doc/$package_name ]; then
			echo "it is a symbolic link, overwriting"
			ln -sf $link_target /usr/doc/$package_name
		    else
			echo "This is an error. Aborting"
			exit 1
		    fi
		fi
		# File unexists. Free to go ahead and create link
		ln -sf $link_target /usr/doc/$package_name

	    fi
	fi
    fi


    if [ -x /usr/sbin/install-docs ]; then
	/usr/sbin/install-docs -i /usr/share/doc-base/debian-policy
	/usr/sbin/install-docs -i /usr/share/doc-base/debian-menu-policy
	/usr/sbin/install-docs -i /usr/share/doc-base/debian-mime-policy
	/usr/sbin/install-docs -i /usr/share/doc-base/debian-perl-policy
	/usr/sbin/install-docs -i /usr/share/doc-base/debian-policy-process
	/usr/sbin/install-docs -i /usr/share/doc-base/debconf-spec
    fi

    # There are three sub-cases:
    if test "${2+set}" != set; then
      # We're being installed by an ancient dpkg which doesn't remember
      # which version was most recently configured, or even whether
      # there is a most recently configured version.
      :

    elif test -z "$2" -o "$2" = "<unknown>"; then
      # The package has not ever been configured on this system, or was
      # purged since it was last configured.
      :

    else
      # Version $2 is the most recently configured version of this
      # package.
      :

    fi

    # FSSTND compatible symlinks
    if [ -d /usr/doc -a ! -e /usr/doc/$PACKAGE \
	-a -d /usr/share/doc/$PACKAGE ]; then
	    ln -sf ../share/doc/$PACKAGE /usr/doc/$PACKAGE
    fi
    ;;
  abort-upgrade)
    # Back out of an attempt to upgrade this package FROM THIS VERSION
    # to version $2.  Undo the effects of "prerm upgrade $2".
    :

    ;;
  abort-remove)
    if test "$2" != in-favour; then
      echo "$0: undocumented call to \`postinst $*'" 1>&2
      exit 0
    fi
    # Back out of an attempt to remove this package, which was due to
    # a conflict with package $3 (version $4).  Undo the effects of
    # "prerm remove in-favour $3 $4".
    :

    ;;
  abort-deconfigure)
    if test "$2" != in-favour -o "$5" != removing; then
      echo "$0: undocumented call to \`postinst $*'" 1>&2
      exit 0
    fi
    # Back out of an attempt to deconfigure this package, which was
    # due to package $6 (version $7) which we depend on being removed
    # to make way for package $3 (version $4).  Undo the effects of
    # "prerm deconfigure in-favour $3 $4 removing $6 $7".
    :

    ;;
  *) echo "$0: didn't understand being called with \`$1'" 1>&2
     exit 0;;
esac

exit 0