#! /usr/bin/env perl

# Convert starfont.sty to a faked version that does not conflict with
# every other package providing astronomical symbols
#
# By Scott Pakin <scott.clsl@pakin.org>

use POSIX;
use warnings;
use strict;

# Output some header boilerplate.
print "\%" x 43, "\n";
print "\% This is a generated file.  DO NOT EDIT. \%\n";
print "\%" x 43, "\n";
print "\n";

# Read and process starfont.sty.
while (my $oneline = <>) {
    chomp $oneline;

    # Modify the package header information.
    $oneline =~ s/starfont\.sty/fakestarfont.sty/;
    $oneline =~ s/\{starfont\}/\{fakestarfont\}/;
    $oneline =~ s/Anthony/faked Anthony/;

    # Replace all symbol definitions.
    $oneline =~ s/^\\def\\Zodiac#1/\\DeclareRobustCommand{\\Zodiac}[1]/;
    $oneline =~ s/^\\def\\((var)?[A-Z][A-Za-z]+)/\\DeclareRobustCommand{\\STAR$1}/;

    # Output all lines, modified or not.
    print $oneline, "\n";
}