#!/bin/sh

NONL_B=-n
NONL_E=

DOYOU='Do you want to install package'

#
#   Intallation directory. As this value is compiled into
#   the 'Ted' executable as well ( see appFrame/config.h.in )
#   changing this value will result in an installation that does
#   not work.
#
#
#   In a normal installation, only run as root.
#

INSTALL_KIND=ROOT

case $RPM_BUILD_ROOT in
    ?*)
	INSTALL_KIND=RPM
	;;
    *)
	case $# in
	    1)
		if  test x_$1 = x_PRIVATE
		then
		    INSTALL_KIND=HOME
		    shift
		fi
		;;
	    *)
		;;
	esac
	;;
esac

case $INSTALL_KIND in
    RPM)
	I_PREFIX=${RPM_BUILD_ROOT}@I_PREFIX@
	XROOT=${RPM_BUILD_ROOT}
	;;
    ROOT)
	I_PREFIX=@I_PREFIX@
	XROOT=/

	ID=`id`
	case $ID in
	    uid=0\(root\)\ gid=0\(root\)\ *)
		# What you ususlly get when you log in as root.
		;;
	    uid=0\(root\)\ *)
		# Must be sufficient.
		;;
	    *)
		echo 'id:' $ID
		echo '*   To install Ted for everyone you must be root'
		echo '*   For a private install use:' $0 'PRIVATE' $*
		exit 1
		;;
	esac
	;;
    HOME)
	I_PREFIX=${HOME}
	XROOT=/is/irrelevant
	;;
    *)
	echo INSTALL_KIND=$INSTALL_KIND
	exit 1
	;;
esac

#
#   Make file permissions independent on the private settings of
#   the caller.
#
umask 000

#
#   Remember where we are, the packages are supposed to reside
#   in the same directory.
#
DIR=`echo $0 | sed -n -e 's!/[^/]*$!!p'`
case $DIR in
    ?*)
	HERE=`( cd $DIR && pwd )`
	;;
    *)
	HERE=`pwd`
	;;
esac

#
#   Finish a private install
#
finishPrivate()
    {
    say=no

    if  test -f ${I_PREFIX}/Ted/TedDocument-en_US.rtf
    then
	say=yes
    fi
    if  test -d ${I_PREFIX}/afm
    then
	say=yes
    fi
    if  test -d ${I_PREFIX}/ind
    then
	say=yes
    fi

    if  test $say = yes
    then
	echo ========= Include the following in $HOME/.Xdefaults =========
	if  test -f ${I_PREFIX}/Ted/TedDocument-en_US.rtf
	then
	    echo Ted.documentFileName: ${I_PREFIX}/Ted/TedDocument-en_US.rtf
	fi
	if  test -d ${I_PREFIX}/afm
	then
	    echo Ted.afmDirectory: ${I_PREFIX}/afm
	fi
	if  test -d ${I_PREFIX}/ind
	then
	    echo Ted.spellToolSystemDicts: ${I_PREFIX}/ind
	fi
    fi
    }

#
#   Actually install a package
#
install()
    {
    if  test -f $HERE/$1.tar.gz
    then
	: ok
    else
	echo $HERE/$1.tar.gz does not exist.
	exit 1
    fi

    if  test $INSTALL_KIND = HOME
    then
	: ok
    else
	if  test -f ${I_PREFIX}/Ted/ad/$1.ad.tar
	then
	    rm Ted/ad/$1.ad.tar
	fi
    fi

    (	cd ${I_PREFIX}		&& \
	cat $HERE/$1.tar.gz	|  \
	gzip -d			|  \
	tar xvf -		)

    if  test $INSTALL_KIND = HOME
    then
	: ok
    else
	if  test -f ${I_PREFIX}/Ted/ad/$1.ad.tar
	then
	    ( cd $XROOT && tar xvf ${I_PREFIX}/Ted/ad/$1.ad.tar )
	fi
    fi
    }

#
#   Let the user decide whether she wants to install a package.
#
ask()
    {
    answer='?'

    while true
    do
	echo $NONL_B $DOYOU $1 '? [yes|no|quit] ' $NONL_E

	if  read answer
	then
	    case $answer in
		y|yes)
		    install $1
		    break
		    ;;
		n|no)
		    break
		    ;;
		q|quit)
		    break 2
		    ;;
		*)
		    continue
		    ;;
	    esac
	fi

    done
    }

#
#   If the installation directory does not exist make it.
#

if test -d ${I_PREFIX}
then
    : ok
else
    if  mkdir ${I_PREFIX}		&&
        chown root:root ${I_PREFIX}	&&
        chmod 755 ${I_PREFIX}
    then
	echo made `ls -ld ${I_PREFIX}`
    else
	echo failed to make directory ${I_PREFIX}
	exit 1
    fi
fi

case $# in
    0)
	: Default case .. interactive install
	echo -n test > /tmp/$$.echo
	if  grep -q n /tmp/$$.echo
	then
	    NONL_B=
	    NONL_E=\\c
	fi
	rm -f /tmp/$$.echo
	;;
    1)
	: Install a particular package without asking
	:
	if  test x_$1 = x_COMMON
	then
	    SOURCE=@BINDIST@
	else
	    SOURCE=$1
	fi

	install ${SOURCE}

	if  test $INSTALL_KIND = HOME
	then
	    finishPrivate
	fi

	exit 0
	;;
    *)
	echo 'Usage' \"$0\"
	echo 'or   ' \"$0 something\" for something.tar.gz
	;;
esac

#
#   Let the user select packages that she wants to install.
#
FOUND_SOMETHING=NO
for pkg in	@BINDIST@	\
		Ted_nl_NL	\
		Ted_en_GB	\
		Ted_de_DE	\
		Ted_es_ES	\
		Ted_pt_PT	\
		Ted_fr_FR	\
		Ted_it_IT	\
		Ted_cs_CZ	\
		Ted_da_DK	\
		Ted_sv_SE	\
		Ted_no_NO	\
		Ted_pl_PL
do
    if  test -f $HERE/$pkg.tar.gz
    then
	echo

	if  test -f $HERE/$pkg.lsm
	then
	    sed -n -e	'/^Description/,/^[^ 	]/p'	\
			    $HERE/$pkg.lsm		|
	    sed -e	's/Description:/ /'		\
		-e	'/^[^ 	]/d'			\
		-e	's/[ 	]*/	/'
	fi

	echo

	FOUND_SOMETHING=YES
	ask $pkg
    fi
done

if  test $FOUND_SOMETHING = NO
then
    echo
    echo WARNING: No Ted distributions found in \"$HERE\"
fi

if  test $INSTALL_KIND = HOME
then
    finishPrivate
fi

case `type Ted` in
    'Ted is ${I_PREFIX}/bin/Ted')
	: ok
	;;
    *)
	echo
	echo
	if  test -f ${I_PREFIX}/bin/Ted
	then
	    echo Do not forget to include ${I_PREFIX}/bin in your PATH.
	else
	    echo Ted is not installed as ${I_PREFIX}/bin/Ted.
	fi
esac