#! /bin/sh
#
# install_manpages installs a bunch of manpages
#

if [ $# -le 1 ]; then
    echo "usage: $0 destination [manpages]" 1>&2
    exit 1
fi
DEST=$1
shift

test -f /Mastodon/VERSION && OSVER=`cat /Mastodon/VERSION`

for manpage in $*; do
    case X"$manpage" in
    X*.[0-9])
	    EXT=`echo "X$manpage" | sed -e 's/^.*\.\(.\)$/\1/'`
	    ;;
    X*.[0-9][a-zA-Z]*)
	    EXT=`echo "X$manpage" | sed -e 's/^.*\.\(.\)[a-zA-Z]*$/\1/'`
	    ;;
    *)
	    echo "$0: can't automatically figure out where to put $manpage"
	    rc=1
	    unset EXT
	    ;;
    esac
    test -d $DEST/man$EXT || mkdir -p $DEST/man$EXT || exit 1

    if [ -f ${manpage}.in ]; then
	# need to preprocess this manpage during installation
	#
	sed -e 's/@VERSION@/'`cat VERSION`'/' \
	    -e 's/@OS@/Mastodon/g' \
	    -e 's/@OSVER@/'"${OSVER}/g" < ${manpage}.in > $$
	install -m 444 $$ $DEST/man$EXT/$manpage
	chown man.man $DEST/man$EXT/$manpage
	rm -f $$
    elif [ -f $manpage ]; then
	# just copy it over
	#
	install -c -m 444 $manpage $DEST/man$EXT
	chown man.man $DEST/man$EXT/$manpage
    elif [ -h $manpage ]; then
	# build a link to an existing manpage
	#
	LINK=`readlink $manpage`
	if [ $? -eq 0 ]; then
	    echo ".so $LINK" > $$
	    install -m 444 $$ $DEST/man$EXT/$manpage
	    chown man.man $DEST/man$EXT/$manpage
	    rm -f $$
	else
	    rc=1
	fi

    else
	echo "$0: can't find $manpage (source)"
	rc=1
    fi
done

test "$rc" && echo "error return ($rc) deferred"

return ${rc:-0}
