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#!/usr/bin/perl -w
#######################################################################################
# A tool for updating .dtx files with a given package date. #
# Copyright (c) 2010, Deyan Ginev, released under the Gnu General Public License (GPL)#
# see http://www.gnu.org/copyleft/gpl.html #
# $URL: https://svn.kwarc.info/repos/stex/trunk/bin/filedate$ #
#######################################################################################
use strict;
use Getopt::Long;
use Modparse;
use Pod::Usage;
use Cwd qw(abs_path);
my ($file,$date) = @ARGV;
$file = abs_path($file);
open(IN,"<$file");
my @lines = ();
while (<IN>) {
if ($_ =~ /\\Provides(Package|Class)/) {
$_ =~ s/\[(.*?)\s/\[$date /;
}
push @lines, $_;
}
close(IN);
open(OUT,">$file");
print OUT join("",@lines);
close(OUT);
__END__
=head1 SYNOPSIS
filedate <input filename> <newdate>
Purpose:
Update the dates for a \ProvidePackage invocation in a given .dtx source
Example:
filedate omdoc.dtx "2010/06/24"
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