#! /bin/sh
#
# mkrbash - make the RBASH file from the `The Restricted Shell' node
#	    of the texinfo manual
#

# defaults for doing this in the source tree
SRCDIR=.
TOPDIR=..

NODE="The Restricted Shell"
TEXI=bashref.texi
TMPINFO=temp.info
TMPOUT=RBASH.tmp

prog=${0##*/}
USAGE="usage: $prog [-s srcdir] [-t topdir] [output-file]"
while getopts s:t: opt
do
	case "$opt" in
	s)	SRCDIR=$OPTARG TEXI=${OPTARG}/bashref.texi ;;
	t)	TOPDIR=$OPTARG ;;
	*)	echo "$USAGE" >&2 ; exit 2 ;;
	esac
done
shift $(( $OPTIND - 1 ))

OUT=${1:-RBASH}

trap 'rm -f $TMPOUT $TMPINFO $OUT; trap '' 0; exit 1' 1 2 3 6 15
trap 'rm -f $TMPOUT $TMPINFO' 0

# create an info file without paragraph indentation
RLDIR=${TOPDIR}/lib/readline/doc
makeinfo --no-split -I${RLDIR} --paragraph-indent 0 -o $TMPINFO $TEXI

# write out the text from the `The Restricted Shell' node to $TMPOUT
info --file $TMPINFO --node "$NODE" --subnodes --output $TMPOUT

sed 1,2d < $TMPOUT > $OUT

exit 0