forked from rho_n/hpr_generator
Roan Horning
d0443f0a7d
Add preview option to display generated html in standard out. Default output of generated html is now written to a file in the public_html directory with the name of the page with a .html extension.
145 lines
3.1 KiB
Perl
Executable File
145 lines
3.1 KiB
Perl
Executable File
#!/usr/bin/perl
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=head1 NAME
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site-generator - HPR Site Generator
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=head1 SYNOPSIS
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site-generator [OPTION]... PAGE...
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-p, --preview print generated pages to standard out
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-v, --verbose use verbose mode
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--help print this help message
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Where I<PAGE> is a file name of a web page
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or the special ALL (to generate all pages).
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Examples:
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Generate two specific pages:
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site-generator index about
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Generate the whole site:
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site-generator ALL
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=head1 DESCRIPTION
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This is a site generator for the Hacker Public Radio website based upon the Perl Templates Toolkit.
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=head1 INSTALLATION
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* Create the sqlite3 database from the files in the _sql directory. The default name for the
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database file is "hpr.db" and should be located in the root of the project directory. The
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name and location can be set in the site.cfg file.
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* Install the needed Perl modules using preferred method (distribution packages, CPAN, etc.)
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* GetOpt
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* Pod::Usage
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* Config::Std
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* Template
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* DBI
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=head1 AUTHOR
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Roan Horning <roan.horning@no-spam.gmail.com>
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=cut
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use strict;
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use warnings;
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use Getopt::Long qw(:config auto_help);
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use Pod::Usage;
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use Config::Std;
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use Template;
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use Data::Dumper;
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exit main();
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sub main {
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# Argument parsing
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my $preview;
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my $verbose;
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GetOptions(
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'preview' => \$preview,
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'verbose' => \$verbose,
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) or pod2usage(1);
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pod2usage(1) unless @ARGV;
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my (@pages) = @ARGV;
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# Set flag indicating whether or not to generate all pages.
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# The flag is set to true if the special argument ALL is
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# passed into the generator
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my $ALL = grep { $_ eq 'ALL' } @pages;
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# Load config file
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read_config "site.cfg" => my %config;
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my $tt = get_template_html($config{DBI});
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if ($ALL) {
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@pages = keys %config;
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# Remove non page sections of the configuration file
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# from the generated list of pages.
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@pages= grep { $_ ne 'DBI' } @pages;
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@pages= grep { $_ ne 'root_template' } @pages;
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};
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foreach my $page (@pages) {
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if (exists($config{$page})) {
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verbose ($verbose, "Generating page: $page");
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generate_page($tt, $config{root_template}{content}, \%config, $page, $preview);
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}
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else {
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verbose (1, "\nWarning: Page $page is not defined in the configuration file.");
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}
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}
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verbose (1, "\nFinished processing the files.");
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return 0;
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}
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sub get_template_html (\%@) {
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# For an HTML based Template file, define the
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# template start and end tags to also function as
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# HTML comments to make the template file valid HTML.
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#
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return Template->new({
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INCLUDE_PATH => './templates',
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OUTPUT_PATH => './public_html',
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EVAL_PERL => 1,
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START_TAG => '<!--%',
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END_TAG => '%-->',
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CONSTANTS => {
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driver => $_[0]{driver},
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user => $_[0]{user},
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password => $_[0]{password},
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}
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}) || die $Template::ERROR, "\n";
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}
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sub generate_page {
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my ($tt, $root_template, $config, $page, $preview) = @_;
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my $html;
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if (!$preview) {
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$html = "$page.html";
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}
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$tt->process($root_template, $config->{$page}, $html)
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|| die $tt->error(), "\n";
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}
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sub verbose {
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my ($verbose, $message) = @_;
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if ($verbose) {
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print "$message\n";
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}
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else {
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print ".";
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};
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}
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