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#!@GENTOO_PORTAGE_EPREFIX@/bin/bash
# Script to install a catalog in the centralized SGML catalog
# Send any comments to Eric Bischoff <eric@caldera.de>
# This program is under GPL license. See LICENSE file for details.
# Modified by Gentoo developers to better integrate it to portage.
# <text-markup@gentoo.org>
# Set help message
SGML_HELP_MESSAGE="Usage: `basename $0` [<option>] <action>\n\
where <option> is:\n\
\040 -d|--delegate: \t\t\t Use DELEGATE instead of CATALOG\n\
and where <action> is:\n\
\040 -a|--add <centralized> <ordinary>: \t Declare ordinary catalog in the centralized catalog\n\
\040 -r|--remove <centralized> <ordinary>:\t Remove ordinary catalog from the centralized catalog\n\
\040 -h, --help: \t\t\t\t Print this help message and exit\n\
\040 -v, --version: \t\t\t Print the version number and exit\n"
# Set version message
SGML_VERSION_MESSAGE="sgml-common version @VERSION@ (install-catalog version 1.0)"
# Set type of pointer
SGML_POINTER="CATALOG"
# Set action to be performed
SGML_ACTION=""
# Set catalogs
SGML_CENTRALIZED=""
SGML_ORDINARY=""
# Default ROOT value (usually defined by portage)
[ -z "$ROOT" ] && ROOT="/"
[[ $ROOT == */ ]] || ROOT="${ROOT}/"
EPREFIX="@GENTOO_PORTAGE_EPREFIX@"
EROOT=${ROOT%/}${EPREFIX}/
# 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=$3
;;
-r|--remove) if [ -z "$3" -o "$3" = "--version" ]
then
echo "install-catalog: Old syntax; doing nothing"
exit 0
fi
SGML_ACTION="removal"
SGML_CENTRALIZED=$2
SGML_ORDINARY=$3
;;
-h|--help) echo -e $SGML_HELP_MESSAGE
exit 0
;;
-v|--version) echo -e $SGML_VERSION_MESSAGE
exit 0
;;
--install) echo "install-catalog: Old syntax; doing nothing"
exit 0
;;
*) echo -e $SGML_HELP_MESSAGE >&2
exit 1
;;
esac
# The arguments to this program should always be relative to $ROOT. Here we
# declare some extra variables to distingish between the absolute and
# relative paths.
SGML_ROOT_CENTRALIZED="${ROOT%/}${SGML_CENTRALIZED}"
SGML_ROOT_ORDINARY="${ROOT%/}${SGML_ORDINARY}"
# Check that the super catalog can be created and changed and deleted
if [ ! -w "${EROOT}etc/sgml" ]
then
echo "`basename $0`: unable to write in ${EROOT}etc/sgml." >&2
exit 2
fi
case $SGML_ACTION in
addition)
if [ -e "${EROOT}etc/sgml/catalog" -a ! -w "${EROOT}etc/sgml/catalog" ]
then
echo "`basename $0`: can not modify \"${EROOT}etc/sgml/catalog\"." >&2
exit 2
fi
;;
removal)
if [ ! -w "${EROOT}etc/sgml/catalog" ]
then
echo "`basename $0`: can not modify \"${EROOT}etc/sgml/catalog\"." >&2
exit 2
fi
;;
esac
# Check that the centralized catalog can be created, changed and deleted
if [ -z "$SGML_ROOT_CENTRALIZED" ]
then
echo -e $SGML_HELP_MESSAGE >&2
exit 1
fi
case $SGML_ACTION in
addition)
if [ -e "$SGML_ROOT_CENTRALIZED" -a ! -w "$SGML_ROOT_CENTRALIZED" ]
then
echo "`basename $0`: can not modify \"$SGML_ROOT_CENTRALIZED\"." >&2
exit 2
fi
;;
removal)
if [ ! -w "$SGML_ROOT_CENTRALIZED" ]
then
echo "`basename $0`: can not modify \"$SGML_ROOT_CENTRALIZED\"." >&2
exit 2
fi
;;
esac
# Check that we have at least one ordinary package to process
if [ -z "$SGML_ROOT_ORDINARY" ]
then
echo -e $SGML_HELP_MESSAGE >&2
exit 1
fi
case $SGML_ACTION in
addition)
if [ ! -s "$SGML_ROOT_ORDINARY" ]
then
echo "`basename $0`: \"$SGML_ROOT_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_ROOT_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_ROOT_CENTRALIZED"
fi
grep -q "$SGML_CENTRALIZED" "${EROOT}etc/sgml/catalog" 2>/dev/null
if [ $? -ne 0 ]
then
echo "`basename $0`: addition of $SGML_CENTRALIZED in ${EROOT}etc/sgml/catalog"
echo "$SGML_POINTER \"$SGML_CENTRALIZED\"" >> "${EROOT}etc/sgml/catalog"
fi
;;
removal)
echo "`basename $0`: removal of $SGML_ORDINARY from $SGML_CENTRALIZED"
if grep -q "$SGML_ORDINARY" "$SGML_ROOT_CENTRALIZED" 2>/dev/null
then
sed -e "\:$SGML_POINTER \"$SGML_ORDINARY\":d" < \
"$SGML_ROOT_CENTRALIZED" > "${SGML_ROOT_CENTRALIZED}.new"
mv "${SGML_ROOT_CENTRALIZED}.new" "$SGML_ROOT_CENTRALIZED"
else
echo "Warning: $SGML_ORDINARY was not found in the centralized catalog $SGML_CENTRALIZED" >&2
fi
if [ ! -s "$SGML_ROOT_CENTRALIZED" ]
then
rm "$SGML_ROOT_CENTRALIZED"
echo "`basename $0`: removal of $SGML_CENTRALIZED from ${EROOT}etc/sgml/catalog"
sed -e "\:$SGML_POINTER \"$SGML_CENTRALIZED\":d" < "${EROOT}etc/sgml/catalog" > "${EROOT}etc/sgml/catalog.new"
mv "${EROOT}etc/sgml/catalog.new" "${EROOT}etc/sgml/catalog"
fi
;;
esac
exit 0
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