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#!/usr/bin/perl -w
#
# This program implements a simple translator to convert POD
# to HTML, Text, or back to POD again (e.g. for normalising a
# document). You can easily extend it to work with any other
# view modules you create which convert POD to different formats
# or in different styles.
#
# Written by Andy Wardley <abw@kfs.org>. This is free software.
#
use Pod::POM;
use File::Basename;
my $PROGRAM = 'pom2';
my $program = basename($0);
my $format;
my $views = {
pod => 'Pod',
text => 'Text',
html => 'HTML',
};
die usage() if grep(/^--?h(elp)?$/, @ARGV);
if ($program =~ /^$PROGRAM(.+)$/) {
$format = $1;
}
else {
$format = shift
|| die usage('no output format specified');
}
my $file = shift
|| die usage('no filename specified');
$format = lc $format;
my $view = $views->{ $format }
|| die usage("invalid format '$format', try one of: "
. join(', ', keys %$views));
$view = "Pod::POM::View::$view";
Pod::POM->default_view($view)
|| die "$Pod::POM::ERROR\n";
my $parser = Pod::POM->new( warn => 1 )
|| die "$Pod::POM::ERROR\n";
my $pom = $parser->parse_file($file)
|| die $parser->error(), "\n";
print $pom;
#------------------------------------------------------------------------
sub usage {
my $msg = shift || '';
if ($program =~ /^$PROGRAM$/) {
$program = "pom2 format";
}
return <<EOF;
${msg}
usage: $program file
EOF
}
__END__
=head1 NAME
pom2 - convert POD to Text, HTML, etc., with Pod::POM
=head1 SYNOPSIS
pom2 text MyFile.pm > MyFile.txt
pom2 html MyFile.pm > MyFile.html
pom2 pod MyFile.pm > Myfile.pod
=head1 DESCRIPTION
This script uses Pod::POM to convert a Pod document into text,
HTML, back into Pod (e.g. to normalise a document to fix any
markup errors), or any other format for which you have a view
module.
=head1 AUTHOR
Andy Wardley E<lt>abw@kfs.orgE<gt>
=head1 VERSION
This is version 0.2 of pom2.
=head1 COPYRIGHT
Copyright (C) 2000, 2001 Andy Wardley. All Rights Reserved.
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
For further information please see L<Pod::POM>.
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