#! /bin/sh
#
#	$NetBSD: file2netbsd,v 1.5 2013/01/04 15:34:47 christos Exp $
#
# Copyright (c) 2003, 2011 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.
#
# file2netbsd:  convert a file source tree into a
# format suitable for import.  Works on current dir.
# You can run this only once if you want it to work.
#
# based on texinfo2netbsd
#
PROG="$(basename "$0")"

if [ -z "$1" ]
then
	echo "Usage: $PROG <directory>" 1>&2
	exit 1
fi
FILE="$1"

file_vers="$(awk -F',' '/AC_INIT\(/ { print $2 }' "$FILE/configure.ac" | tr -d '[' | tr -d ']' | tr -d ' ')"

case $file_vers in
[0-9].[0-9][0-9]) ;;
*)	echo "$PROG: Cannot determine file version: $file_vers" 1>&2
	exit 1;;
esac

### Wipe out stuff we don't want
find "$FILE" -name .cvsignore -delete

### Remove the $'s around RCS tags
cleantags "$FILE"

### Add NetBSD RCS Id
find "$FILE" -type f -name '*.[chly]' -print | while read c; do
	sed -e '1{/$NetBSD/!{i\
/*	\$NetBSD\$	*/\

};}
/#ifndef[ 	]lint/{N;/FILE_RCSID/s/\n/\
#if 0\
/
a\
#else\
__RCSID("\$NetBSD\$");\
#endif
}' $c > /tmp/file3$$
mv /tmp/file3$$ $c && echo did source mods for $c
done

#### Move files to proper names
mv -f $FILE/doc/file.man $FILE/doc/file.1
mv -f $FILE/doc/libmagic.man $FILE/doc/libmagic.3
mv -f $FILE/doc/magic.man $FILE/doc/magic.5

#### Add RCS tags to man pages
find "$FILE" -type f -name '*.[0-9]' -print | while read m; do
	sed -e '1{/$NetBSD/!i\
.\\"	\$NetBSD\$\
.\\"

}'	    -e 's/__CSECTION__/1/g' \
	    -e 's/__FSECTION__/5/g' \
	    -e 's/__VERSION__/'"${file_vers}/g" \
	    -e 's,__MAGIC__,/usr/share/misc/magic,g' \
	    $m > /tmp/file4$$
mv /tmp/file4$$ $m && echo did manpage mods for $m
done

#### de-"capsize" the magdir
mv $FILE/magic/Magdir $FILE/magic/magdir

#### Make building easier, don't build magic and doc
echo '/^SUBDIRS/
t.
s/^/#/
-
s/ magic.*//
wq' | ed Makefile.in > /dev/null 2>&1

echo done

echo You can import now.  Use the following command:
echo cvs -d cvs.netbsd.org:/cvsroot import src/external/bsd/file/dist CHRISTOS FILE${file_vers%.*}_${file_vers#*.}

exit 0