bin/preview


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#!/usr/bin/env perl
use strict;
use warnings;

use Plack::App::Directory;
use Plack::Builder;
use Plack::Request;
use Plack::Response;
use Plack::Runner;

my $site_root = 'site';
my $dir_app = Plack::App::Directory->new(root => $site_root)->to_app;
my $app = sub {
    my ($env) = @_;
    my $req = Plack::Request->new($env);
    if (-d ("$site_root" . $req->path)) {
        my $resp = Plack::Response->new(302);
        my $path = $req->path;
        $path .= '/' unless $path =~ m:/$:;
        $resp->location("${path}index.html");
        return $resp->finalize;
    }
    else {
        return $dir_app->($env);
    }
};

my $runner = Plack::Runner->new;
$runner->parse_options(@ARGV);
$runner->run($app);