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#!/bin/bash
# Copyright (C) 2002 by SuSE Linux AG.
# Author: Karl Eichwalder <ke@suse.de>, 2002.
# This program is under GPL license. See COPYING file for details.
# In part based on a script by Eric Bischoff <eric@caldera.de>
# Set help message
SGML_HELP_MESSAGE="Usage: `basename $0` [<option>] <action>\n\
where <option> is:\n\
-d, --delegate Use DELEGATE instead of CATALOG\n\
and where <action> is:\n\
-a, --add <CATALOG> Declare ordinary catalog in the centralized catalog\n\
-r, --remove <CATALOG> Remove ordinary catalog from the centralized catalog\n\
-h, --help Print this help message and exit\n\
-v, --version Print the version number and exit\n"
# Set version message
SGML_VERSION_MESSAGE="${0##*/} (sgml-skel version 0.6)"
# Set type of pointer
SGML_POINTER="CATALOG"
# Set action to be performed
SGML_ACTION=""
# Set catalogs
# SGML_CENTRALIZED=""
SGML_ORDINARY=""
# Process options
case $1 in
-d|--delegate) SGML_POINTER="DELEGATE"; shift 1 ;;
esac
# Process actions
case $1 in
-a|--add) SGML_ACTION="addition"
# SGML_CENTRALIZED=$2
SGML_ORDINARY=$2 ;;
-r|--remove) SGML_ACTION="removal"
# SGML_CENTRALIZED=$2
SGML_ORDINARY=$2 ;;
-h|--help) echo -e $SGML_HELP_MESSAGE ; exit 0 ;;
-v|--version) echo -e $SGML_VERSION_MESSAGE ; exit 0 ;;
*) echo -e $SGML_HELP_MESSAGE >&2 ; exit 1 ;;
esac
# Check that the super catalog can be created and changed and deleted
if [ ! -w /etc/sgml ]; then
echo "`basename $0`: unable to write in /etc/sgml." >&2
exit 2
fi
case $SGML_ACTION in
addition)
if [ -e /etc/sgml/catalog -a ! -w /etc/sgml/catalog ]; then
echo "`basename $0`: can not modify \"/etc/sgml/catalog\"." >&2
exit 2
fi
;;
removal)
if [ ! -w /etc/sgml/catalog ]; then
echo "`basename $0`: can not modify \"/etc/sgml/catalog\"." >&2
exit 2
fi
;;
esac
# # Check that the centralized catalog can be created, changed and deleted
# if [ -z "$SGML_CENTRALIZED" ]
# then
# echo -e $SGML_HELP_MESSAGE >&2
# exit 1
# fi
# case $SGML_ACTION in
# addition)
# if [ -e $SGML_CENTRALIZED -a ! -w $SGML_CENTRALIZED ]
# then
# echo "`basename $0`: can not modify \"$SGML_CENTRALIZED\"." >&2
# exit 2
# fi
# ;;
# removal)
# if [ ! -w $SGML_CENTRALIZED ]
# then
# echo "`basename $0`: can not modify \"$SGML_CENTRALIZED\"." >&2
# exit 2
# fi
# ;;
# esac
# Check that we have at least one ordinary package to process
if [ -z "$SGML_ORDINARY" ]; then
echo -e $SGML_HELP_MESSAGE >&2 ; exit 1
fi
case $SGML_ACTION in
addition)
if [ ! -s $SGML_ORDINARY ]; then
echo "`basename $0`: \"$SGML_ORDINARY\" does not exist or is empty." >&2
exit 2
fi
;;
esac
# Installation or removal of pointers
case $SGML_ACTION in
addition)
# echo "`basename $0`: addition of $SGML_ORDINARY in $SGML_CENTRALIZED"
# if grep -q $SGML_ORDINARY $SGML_CENTRALIZED 2>/dev/null
# then
# echo "Warning: $SGML_ORDINARY is already installed in the centralized catalog $SGML_CENTRALIZED" >&2
# else
# echo "$SGML_POINTER $SGML_ORDINARY" >> $SGML_CENTRALIZED
# fi
grep -q -e "\<$SGML_ORDINARY\>" /etc/sgml/catalog 2>/dev/null
if [ $? -ne 0 ]; then
echo "`basename $0`: addition of $SGML_ORDINARY in /etc/sgml/catalog"
echo "$SGML_POINTER \"$SGML_ORDINARY\"" >> /etc/sgml/catalog
fi
;;
removal)
# echo "`basename $0`: removal of $SGML_ORDINARY from $SGML_CENTRALIZED"
# if grep -q $SGML_ORDINARY $SGML_CENTRALIZED 2>/dev/null
# then
# sed -e "\:$SGML_POINTER $SGML_ORDINARY:d" < $SGML_CENTRALIZED > ${SGML_CENTRALIZED}.new
# mv ${SGML_CENTRALIZED}.new $SGML_CENTRALIZED
# else
# echo "Warning: $SGML_ORDINARY was not found in the centralized catalog $SGML_CENTRALIZED" >&2
# fi
if [ ! -s $SGML_ORDINARY ]; then
# rm $SGML_ORDINARY
echo "`basename $0`: removal of $SGML_ORDINARY from /etc/sgml/catalog"
sed -e "\:$SGML_POINTER \"\?$SGML_ORDINARY\"\?\>:d" /etc/sgml/catalog \
> /etc/sgml/catalog.new
mv /etc/sgml/catalog.new /etc/sgml/catalog
fi
;;
esac
exit 0
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