#! /bin/sh
#
#	$NetBSD: nvi2netbsd,v 1.2 2008/05/20 17:05:40 aymeric Exp $
#
# Copyright (c) 2000 The NetBSD Foundation, Inc.
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``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 FOUNDATION OR CONTRIBUTORS
# 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.
#
# based on amd2netbsd,
# itself based on bind2netbsd by Bernd Ernesti and changes by Simon Burge
#
# Rough instructions for importing new nvi release:
#
#	$ cd /some/where/temporary
#	$ tar xpfz /new/nvi/release/tar/file
#	$ sh /usr/src/dist/nvi/nvi2netbsd nvi-x.y.z `pwd`
#	$ cd src/dist/nvi
#	$ cvs import -m "Import nvi x.y.z" src/dist/nvi NVI nvi-x-y-z
#	$ cd ../../../nvi/build.unix
#	$ run ../dist/configure --with-db_type=db1 --enable-widechar
#	... to be continued
#

if [ $# -ne 2 ]; then echo "nvi2netbsd src dest"; exit 1; fi

r="$1"
d="$2"/src/dist/nvi

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"

### Copy the files and directories
echo copying "$r" to "$d"
cd "$r"
pax -rw * "$d"

echo removing unneeded directories and files

### Remove unneeded files
cd "$d"
rm -f catalog/english.base		# we generate it
rm -fr dist/autom4te.cache
rm -f dist/tags
rm -fr docs/html
rm -f docs/*/*.ps docs/*/grohtml* docs/*/*.0 docs/*/*.txt
rm -f common/options_def.h		# must be removed: we generate it

cd catalog
for f in *.base; do
	f2="`echo "$f" | sed -e 's/\.base$//'`"
	rm -f "$f2" "$f2".check
done

### Remove the $'s around RCS tags
find "$d" -type f -print | \
    xargs egrep -l '\$(Created|Date|Header|Id|Revision)' | while read f; do
	sed -e 's/\$\(Id[^$]*\) \$/\1/' \
	    -e 's/\$\(Created[^$]*\) \$/\1/' \
	    -e 's/\$\(Date[^$]*\) \$/\1/' \
	    -e 's/\$\(Header[^$]*\) \$/\1/' \
	    -e 's/\$\(Revision[^$]*\) \$/\1/' \
	    < "$f" > /tmp/nvi1f$$ && mv /tmp/nvi1f$$ "$f" && \
	echo removed \$RCS tag from "$f"
done

### Add our NetBSD RCS Id
find "$d" -type f -name '*.[ch]' -print | while read c; do
	sed 1q < "$c" | grep -q '\$NetBSD' || (
echo "/*	\$NetBSD\$ */" >/tmp/nvi3n$$
echo "" >>/tmp/nvi3n$$
cat "$c"  >> /tmp/nvi3n$$
mv /tmp/nvi3n$$ $c && echo added NetBSD RCS tag to "$c"
	)
done

find "$d" -type f -name '*.[0-9]' -print | while read m; do
	sed 1q < "$m" | grep -q '\$NetBSD' || (
echo ".\\\"	\$NetBSD\$" >/tmp/nvi2m$$
echo ".\\\"" >>/tmp/nvi2m$$
cat "$m" >> /tmp/nvi2m$$
mv /tmp/nvi2m$$ "$m" && echo added NetBSD RCS tag to "$m"
	)
done

find "$d" -type f -name '*.texi' -print | while read t; do
        sed "2 s/^/@c \$NetBSD\$\\
/" < "$t" > /tmp/nvi4t$$
	mv /tmp/nvi4t$$ "$t" && echo added NetBSD RCS tag to "$t"
done

echo done

### Clean up any CVS directories that might be around.
echo "cleaning up CVS residue."
(
	cd "$d"
	find . -type d -name "CVS" -print | xargs rm -r
)
echo done

### Fixing file and directory permissions.
echo "Fixing file/directory permissions."
(
	cd "$d"
	find . -type f -print | xargs chmod u+rw,go+r
	find . -type d -print | xargs chmod u+rwx,go+rx
)
echo done

exit 0