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#!/bin/sh
#
# $RCSfile: insparnum,v $
#
filename="$3"
startnum="$1"
endnum="$2"
usage(){
echo `basename $1` '<start-number> <end-number> <filename>'
exit 2
}
if [ $# -ne 3 ] ; then
usage $0
fi
echo "$startnum"|grep '^[1-9][0-9]*$' >/dev/null
EST1=$?
echo "$endnum"|grep '^[1-9][0-9]*$' >/dev/null
if [ $? -ne 0 -o $EST1 -ne 0 ] ; then
echo "Error: Argument 1 and 2 must be numbers" >&2
usage $0
fi
if [ $startnum -ge $endnum ] ; then
echo "Error: Argument 1 must be a smaller number than argument 2" >&2
usage $0
fi
if [ ! -r "$filename" ] ; then
echo "Error: File $filename must be readable" >&2
exit 3
fi
head -1 "$filename" | egrep '/bin/(wi|tcl)sh' >/dev/null
if [ $? -eq 0 ] ; then
STARTCHRS="("
ENDCHRS=")"
else
STARTCHRS="__"
ENDCHRS=""
fi
TMPFILE=/tmp/modscipt.$$
TMPFILE2="$TMPFILE".2
/bin/rm -f $TMPFILE $TMPFILE2
if [ -f $TMPFILE -o -f $TMPFILE2 ] ; then
echo "Error: Cannot remove file $TMPFILE" >&2
exit 4
fi
cp "$filename" $TMPFILE
if [ $? -ne 0 ] ; then
echo "Error: cannot copy file $filename" >&2
/bin/rm -f $TMPFILE $TMPFILE2
exit 5
fi
I=$endnum
while [ $I -ge $startnum ] ; do
I_1=`expr $I + 1`
sed s/"$STARTCHRS$I$ENDCHRS/$STARTCHRS$I_1$ENDCHRS"/g $TMPFILE > $TMPFILE2
if [ $? -ne 0 ] ; then
echo "Error occured during rewrite of $TMPFILE." >&2
/bin/rm -f $TMPFILE $TMPFILE2
exit 6
fi
/bin/mv $TMPFILE2 $TMPFILE
if [ $? -ne 0 ] ; then
echo "Error occured during rename of $TMPFILE2 to $TMPFILE." >&2
/bin/rm -f $TMPFILE $TMPFILE2
exit 7
fi
I=`expr $I - 1`
done
cat $TMPFILE
/bin/rm -f $TMPFILE $TMPFILE2
|
