#! /bin/sh
#
# run-books <troff-command> <file> [<file>...]
#
# Run a "book" of files through a specific troff command, and get the
# page numbers right. Outputs a list of
#	filename	startpage
# pairs to stdout, and leaves the postscript of each file in
# <filename>.ps.
#
# The troff command should end in troff, and include a pipeline with
# whatever preprocessors are necessary.
case $# in
	0|1) echo "$0: too few arguments"; exit 1;;
esac

tcmd=$1; shift
curpage=1

for i in "$@"; do
	# Format the file
	echo "$i	$curpage"
	cat $i | eval $tcmd -n$curpage | psdit > $i.ps
	curpage=`egrep "^%%Page:" $i.ps | tail -1 | awk '{print $2}'`
	curpage=`expr $curpage + 1`
done