#!/usr/local/bin/perl -w

###################################################################
# Perl script: n2mpsprl.prl
# Call as: n2mpsprl.prl filename
# If filename is of the form basename.N, where N is an integer,
# copies file basename.N to file basenameN.mps
#
# Copyright 2000, Mauro S. Costa and Peter R. Wilson
##################################################################

# Test for correct number of input parameters
die "Invalid command line arguments.\nTry $0 <src> \n" if($#ARGV > 1);
die "Invalid command line arguments.\nTry $0 <src> \n" if($#ARGV < 0);

# Assign input file name to variable
$input_file = $ARGV[0];

## test if ends with a number, exit if not
if ($input_file =~ /\w\.\d/) { ; } else { exit; }

# Remove the "dot" from the string variable
# holding the input file name
$input_file =~ s/\.// ;

# Create a list variable composed of the string variable holding
# the concatenated input file name and the extension ".mps"
@name_list = ($input_file,'.mps') ;

# Join the string variables in the name_list variable into
# a single string variable
$output_file = join("",@name_list) ;

# create a list variable composed to the parameters needed
# for the system copy command excution
@exec_list = ('cp', $ARGV[0], $output_file) ;

# Execute the system copy  ("cp") command
system(@exec_list) ;

############################ end perl script ##########################