newinv

<B>Digital的Unix操作系统VAX 4.2源码</B>

#!/bin/sh
#	Merge Inventory with Software Build
#
# "@(#)newinv	4.1 (ULTRIX) 7/2/90"
#
# Three fields database - new database
#	facility	path	subsetname
#
#/*
# *			Copyright (c) 1985 by
# *		Digital Equipment Corporation, Maynard, MA
# *			All rights reserved.
# *								
# *	This software is furnished under a license and may be used and
# *	copied  only  in accordance with the terms of such license and
# *	with the  inclusion  of  the  above  copyright  notice.   This
# *	software  or  any  other copies thereof may not be provided or
# *	otherwise made available to any other person.  No title to and
# *	ownership of the software is hereby transferred.		
# *								
# *	The information in this software is subject to change  without
# *	notice  and should not be construed as a commitment by Digital
# *	Equipment Corporation.					
# *								
# *	Digital assumes no responsibility for the use  or  reliability
# *	of its software on equipment which is not supplied by Digital.
#*/
#
#	Mods:
#
#	000	Summer	1985	ccb
#		Initial version for ULTRIX-32w V1.0
#	001	7-JAN-1988	ccb
#		Fix initial blank bug caused when user gets out of
#		vi invoked on empty MAS.{EXTRA,DEAD}
#


PROG=$0
BYE="failed. (exiting) Master inventory in .bkp file."

EDITOR=${EDITOR-vi}

BKP=.bkp
TMP=.tmp
EXTRA=.extra
DEAD=.dead
JOIN=.join

# process args.
case $# in
0|1)	echo "Usage: $0 <masterdatabase>  <source dir> <source dir...>"
	exit 1
	;;
*)	MAS=$1
	shift
	;;
esac

# is the old master here?
if [ ! -f $MAS  ]
then
	echo "$PROG: where is $MAS?"
	exit 1
else
# backup old master
	cp $MAS $MAS$BKP
fi

# is the image valid.
echo -n "Scanning new baselevel files..."
> $MAS$TMP
while test $# -gt 0
do
	(cd $1;find . -print)|grep -v '^$' >> $MAS$TMP ||
	{
		echo "$BYE"
		exit 1
	}
	shift
done

echo -n "done.

Sorting inventories..."
sort -o $MAS$TMP $MAS$TMP &
sort -o $MAS +1 -2 $MAS
wait
echo -n "done.

Joining..."
join -a1 -a2 -j1 2 -o 1.1 1.2 2.1 1.3 $MAS $MAS$TMP > $MAS$JOIN ||
{
	echo "$BYE"
	exit 1
}

echo -n "done.

Awking..."

# new ones.
awk 'NF == 1 {printf "%s\n", $1}' $MAS$JOIN > $MAS$EXTRA ||
{
	echo "*** 1a Field *** $BYE"
	exit 1
}

# dead ones.
awk 'NF == 3 {printf "%s\t%s\t%s\n", $1, $2, $3}' $MAS$JOIN > $MAS$DEAD ||
{
	echo "*** 3 Fields *** $BYE"
	exit 1
}

# old (continuing) ones.
awk 'NF == 4 {printf "%s\t%12s\t%s\n", $1, $2, $4}' $MAS$JOIN > $MAS ||
{
	echo "*** 4 Fields *** $BYE"
	exit 1
}

echo "done."

#+AUDIT	001 begins here
#		solution is to not edit empty files and not to merge in
#		files that have been emptied down to a single newline.
#
[ -s $MAS$DEAD ] &&
{
	echo -n "

	*** THERE ARE FILES THAT ARE NO LONGER BEING BUILT ***

	You will be placed in the editor with the inventory
		records corresponding to these files.

	Any records remaining in the file when you exit the
	editor will become part of the new inventory.

	Type <RETURN> when you are ready or CTRL/C to quit: "

	read X

	$EDITOR $MAS$DEAD
}

[ -s $MAS$EXTRA ] &&
{
	echo -n "

	*** THIS BUILD CONTAINS FILES THAT ARE NOT IN THE PREVIOUS BUILD ***

	You will be placed in the editor with the file containing
		the names of these new files.

	If you wish these new files to become part of the product,
		you must convert the line for the wanted files into
		an inventory record.

	Any records remaining in the file when you exit the editor
		will become part of the new inventory.

	Type <RETURN> when you are ready or CTRL/C to quit: "
	read X

	$EDITOR $MAS$EXTRA
}

echo -n "Merging..."

set xx `wc -c $MAS$EXTRA`
case "$2" in
1)	;;
*)	cat $MAS$EXTRA >> $MAS
esac

set xx `wc -c $MAS$DEAD`
case "$2" in
1)	;;
*)	cat $MAS$DEAD >> $MAS
esac
#-AUDIT 001	ends here

echo -n "Sorting..."

sort -o $MAS +1 -2 $MAS ||
{
	echo "BYE"
	exit 1
}

echo "done."
exit 0