source: trunk/third/ispell/makeshar @ 10334

: Use /bin/sh
#
# $Id: makeshar,v 1.1.1.1 1997-09-03 21:08:09 ghudson 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: not supported by cvs2svn $
# 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}