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|
: Use /bin/sh
#
# $Id: makeshar,v 1.7 1994/01/25 07:11:57 geoff Exp $
#
# Copyright 1993, Geoff Kuenning, Granada Hills, CA
# 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. All modifications to the source code must be clearly marked as
# such. Binary redistributions based on modified source code
# must be clearly marked as modified versions in the documentation
# and/or other materials provided with the distribution.
# 4. All advertising materials mentioning features or use of this software
# must display the following acknowledgment:
# This product includes software developed by Geoff Kuenning and
# other unpaid contributors.
# 5. The name of Geoff Kuenning may not be used to endorse or promote
# products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY GEOFF KUENNING 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 GEOFF KUENNING 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.
#
# Make a shar file, keeping file sizes below a maximum, but as large as
# possible. The output files are put in file01.shar through filenn.shar,
# where "file" is the output base name (default "prog").
#
# If one of the output files is named "README", it is placed first in the
# first shar file.
#
# Usage:
#
# makeshar [-f n] [-n] [-m max-size] [-o output-base ] [shar-switches] file-list
#
# $Log: makeshar,v $
# Revision 1.7 1994/01/25 07:11:57 geoff
# Get rid of all old RCS log lines in preparation for the 3.1 release.
#
#
SHAR_SW=
MAXSIZE=60000
OUTPUT_BASE=prog
NUM_SHARS=no
FROM=1
TMP=${TMPDIR:-/tmp}/ms$$
while [ $# -gt 0 ]
do
case "$1" in
-f)
FROM=$2
shift; shift
;;
-m)
MAXSIZE=$2
shift; shift
;;
-n)
NUM_SHARS=yes
shift
;;
-o)
OUTPUT_BASE="$2"
shift; shift
;;
-*)
SHAR_SW="$SHAR_SW $1"
shift
;;
*)
break
;;
esac
done
trap "/bin/rm -f ${TMP}; exit 1" 1 2 15
trap "/bin/rm -f ${TMP}; exit 0" 13
sed -e "s;OUTPUT_BASE;$OUTPUT_BASE;" -e "s;SHAR_SW;$SHAR_SW;" \
-e "s;FROM;$FROM;" \
-e "s;MAXSIZE;$MAXSIZE;" > ${TMP} << 'EOF_AWK_SCRIPT'
BEGIN { nfiles = 0 }
{
if ($3 == "total")
next
# Shar adds one extra character per line
size[nfiles] = $1 + $2
files[nfiles] = $3
nfiles++
}
END \
{
outbase = "OUTPUT_BASE"
sharcount = FROM
for (filesdone = 0; filesdone < nfiles; sharcount++)
{
printf ("%s", "isharSHAR_SW")
totsize = 0
for (i = 0; filesdone == 0 && i < nfiles; i++)
{
if (files[i] == "README")
{
filesdone++
totsize += size[i]
printf (" %s", files[i])
files[i] = ""
size[i] = 0
}
}
for (i = 0; totsize < MAXSIZE && i < nfiles; i++)
{
if (files[i] != "" \
&& (totsize == 0 || size[i] < MAXSIZE - totsize))
{
filesdone++
totsize += size[i]
printf (" %s", files[i])
files[i] = ""
size[i] = 0
}
}
printf (" > %s%2.2d.shar\n", outbase, sharcount)
}
print "echo", sharcount - 1
}
EOF_AWK_SCRIPT
nshars=`wc -lc "$@" \
| sort -rn \
| awk -F ${TMP} \
| sh`
if [ $NUM_SHARS = yes ]
then
echo $nshars
else
echo $nshars shar files:
ls -l $OUTPUT_BASE??.shar
fi
/bin/rm -f ${TMP}
|
