#! /bin/sh
#
#	$NetBSD: less2netbsd,v 1.7 2006/10/26 01:30:33 mrg Exp $
#
# Copyright (c) 1996, 2003 Matthew R. Green
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

# less2netbsd:  convert a less source tree into a netbsd less source
# tree, under src/usr.bin/less ready for importing.  note that you need
# to run ./configure to generate defines.h (a bug in less 381's configure
# wrongly does not find sigset_t on NetBSD; correct this in defines.h.)

if [ $# -ne 2 ]; then echo "less2netbsd src dest"; exit 1; fi

r=$1
d=$2/less

case "$d" in
	/*)
		;;
	*)
		d=`/bin/pwd`/$d
		;;
esac

case "$r" in
	/*)
		;;
	*)
		r=`/bin/pwd`/$r
		;;
esac

echo preparing directory $d
rm -rf $d
mkdir -p $d; cd $d
mkdir -p src/usr.bin/less/less src/usr.bin/less/lesskey src/usr.bin/less/lessecho

### start less ###############################
cd $r
echo less:
src="main.c screen.c brac.c ch.c charset.c cmdbuf.c command.c decode.c edit.c filename.c forwback.c help.c ifile.c input.c jump.c line.c linenum.c lsystem.c mark.c optfunc.c option.c opttbl.c os.c output.c position.c prompt.c search.c signal.c tags.c ttyin.c version.c"
src="$src charset.h cmd.h defines.h funcs.h less.h lesskey.h lglob.h option.h pckeys.h position.h regexp.h"
src="$src INSTALL LICENSE NEWS README less.nro"

pax -rvw $src $d/src/usr.bin/less/less

cd $d/src/usr.bin/less/less
mv less.nro less.1

### end less ###############################

### start lesskey ###############################
cd $r
echo lesskey:
src='lesskey.c lesskey.h lesskey.nro'

pax -rvw $src $d/src/usr.bin/less/lesskey

cd $d/src/usr.bin/less/lesskey
mv lesskey.nro lesskey.1

### end lesskey ###############################

### start lessecho ###############################
cd $r
echo lessecho:
src='lessecho.c'

pax -rvw $src $d/src/usr.bin/less/lessecho

### end lesskey ###############################

find $d -name '*.[ch]' -print | while read c; do
	chmod u+w $c
done

echo done
exit 0