#!/bin/sh

progname=mancomp
src="$HOME"/ncurses-HEAD/share/man
pages=$(find "$src" -type f -and -not -type l | sort)

if [ $# -ne 1 ]
then
	echo "$progname: give me an infix argument, like \"stock\"" >&2
	exit 2
fi

tag=$1

if ! [ -r "$src" ]
then
	echo "$progname: \"$src\" does not exist or is not readable" >&2
	exit 2
fi

cmd=nroff
opts="-t -ww -dAD=l -rBP=5n -rLL=80n -rHY=0 -rCHECKSTYLE=2 -man"

set -e

echo groff-HEAD >&2
~/groff-HEAD/bin/$cmd $opts $pages > ncurses-"$tag".groff-git
echo groff-stable >&2
~/groff-stable/bin/$cmd $opts $pages > ncurses-"$tag".groff-1230
echo /usr/bin/groff >&2
/usr/bin/$cmd $opts $pages > ncurses-"$tag".groff-1224

echo mandoc >&2
mandoc $pages | ul > ncurses-"$tag".mandoc

dir=$(pwd)

echo heirloom >&2
cd ~/heirloom
./bin/tbl $pages | ./bin/nroff -man \
	| ul > "$dir"/ncurses-"$tag".heirloom

cd ~/dwb
DWBHOME=. ./bin/tbl $pages | DWBHOME=. ./bin/nroff -man \
	| ul > "$dir"/ncurses-"$tag".dwb