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Makefile.PL  view on Meta::CPAN

Consult http://www.cpan.org/modules/INSTALL.html for further instruction.
Should you wish to install this module manually, the procedure is

  perl Makefile.PL
  make
  make test
  make install

INSTALL
            pod_section($_[0], 'REPOSITORY'),
            pod_section($_[0], 'SUPPORT'),
            pod_section($_[0], 'BUG TRACKER'),
            pod_section($_[0], 'AUTHOR'),
            pod_section($_[0], 'LICENSE' ),
            pod_section($_[0], 'COPYRIGHT' ),
    ;
        update_file( 'README', $readme );
    };
    # README.mkdn is the documentation that will be shown as the main
    # page of the repository on Github. Hence we recreate the POD here
    # as Markdown
    eval {
        require Pod::Markdown;

        my $parser = Pod::Markdown->new();

        # Read POD from Module.pm and write to README
        $parser->parse_from_file($_[0]);
        my $readme_mkdn = <<STATUS . $parser->as_markdown;

[![Build Status](https://travis-ci.org/Corion/App-scrape.svg?branch=master)](https://github.com/Corion/App-scrape)

STATUS
        update_file( 'README.mkdn', $readme_mkdn );
    };
}

sub pod_section {
    my( $filename, $section, $remove_heading ) = @_;
    open my $fh, '<', $filename
        or die "Couldn't read '$filename': $!";

    my @section =
        grep { /^=head1\s+$section/.../^=/ } <$fh>;
    pop @section if $section[-1] =~ /^=/;
    shift @section if $remove_heading;

    # Trim the section
    if( @section ) {
        pop @section
            while $section[-1] =~ /^\s*$/;
        shift @section
            while $section[0] =~ /^\s*$/;
    };

    @section = map { $_ =~ s!^=\w+\s+!!; $_ } @section;
    return join "", @section;
}

sub update_file {
    my( $filename, $new_content ) = @_;
    my $content;
    if( -f $filename ) {
        open my $fh, '<', $filename
            or die "Couldn't read '$filename': $!";
        binmode $fh;
        local $/;
        $content = <$fh>;
    };

    if( $content ne $new_content ) {
        if( open my $fh, '>', $filename ) {
            binmode $fh;
            print $fh $new_content;
        } else {
            warn "Couldn't (re)write '$filename': $!";
        };
    };
}