h-num

mfold

#!/bin/sh

if [ $# -lt 1 ]; then
    echo -e " *** Usage: h-num input_file o\n\t(suffix .plot is assumed for the input_file and o is optional\n\t- (o)verwrite output file input_file.h-num if it exists)\n"
    exit 1
elif [ -s $1.plot ]; then
    if [ $# -lt 2 ]; then
        overw=null
    else
        overw=$2
    fi
    if [ -s $1.h-num -a $overw != "o" ]; then
        echo -e " *** A file named  $1.h-num  already exists . . .\n\yUse:  h-num $1 o  to overwrite this file.\n"
	exit 1
    else
        cp $1.plot fort.21
        h-num.exe
        mv fort.22 $1.h-num
        rm -f fort.21
        echo -e "    ====>  Output file is $1.h-num\n"
	exit 0
    fi
else
    echo -e " *** Input dataset  "$1.plot"  does not exist or is empty.\n"
    exit 1
fi