[plack-app-gruntmaster.git] / lib / Gruntmaster / Page / Base.pm

package Gruntmaster::Page::Base;

use 5.014000;
use strict;
use warnings;

use File::Slurp qw/read_file/;
use HTML::Template::Compiled;

##################################################

use POSIX ();
use Gruntmaster::Data ();
use List::Util ();

sub import {
	my $caller = caller;
	my ($self, $name, $title) = @_;

	Gruntmaster::Data->export_to_level(1, $caller);
	List::Util->export_to_level(1, $caller, qw/sum/);

	no strict 'refs';
	*{"${caller}::strftime"} = \&POSIX::strftime;
	*{"${caller}::NAME"} = sub () { $name };
	*{"${caller}::TITLE"} = sub () { $title };
}

##################################################

my %orig_header_templates = (
  en => <<'HTML',
<!DOCTYPE html>
<title>TITLE_GOES_HERE</title>
<link rel="stylesheet" href="/gm.css">
<script src="/zepto.var" defer></script>
<script src="/view.js" defer></script>
<script src="/form.js" defer></script>
<meta charset="utf-8">

<span id="admin"></span>
<div id="title"><span class="i">i</span><span class="Eval">Eval</span></div>
<div id="subtitle">TITLE_GOES_HERE</div>

<nav><ul><li><a href="/learn.var">Learn</a><li><a href="/pb/">Practice</a><li><a href="/ct/">Compete</a><li><a href="/log/">Job log</a></ul></nav>

HTML
);

my %orig_footer_templates = (
  en => <<'HTML',

<footer>
Dilmom: Why don't you call your product the Gruntmaster 6000?
Dilbert: What kind of product do you see when you imagine a Gruntmaster 6000?
Dilmom: Well, it's a stripped-down version of the Gruntmaster 9000, of course. But it's software-upgradeable.
</footer>
HTML
);

sub patch_templates {
	my $root = $ENV{GRUNTMASTER_TEMPLATE_ROOT} or return %{$_[0]};
	my ($templates, $name) = @_;
	my %out = %$templates;
	for (<$root/$name.*>) {
		m/\.(.+)$/;
		$out{$1} = read_file $_
	}

	%out
}

sub reload_templates (){ $ENV{GRUNTMASTER_RELOAD_TEMPLATES} }

my %header_templates = patch_templates \%orig_header_templates, 'header';
my %footer_templates = patch_templates \%orig_footer_templates, 'footer';

sub header{
  my ($language, $title) = @_;
  %header_templates = patch_templates \%orig_header_templates, 'header' if reload_templates;
  $header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
}

sub footer{
  %footer_templates = patch_templates \%orig_footer_templates, 'footer' if reload_templates;
  $footer_templates{$_[0]};
}

sub cook_templates {
	my ($templates, $name, $title) = @_;

	my %out = patch_templates $templates, $name;
	$out{$_}  = header ($_, $title) . $out{$_} for keys %out;
	$out{$_} .= footer  $_  for keys %out;

	%out
}

##################################################

my %templates;

sub generate{
	my ($self, $path, $lang) = @_;

	$templates{$self} = { cook_templates $self->TEMPLATES, $self->NAME => $self->TITLE } if !exists $templates{$self} or reload_templates;

	my $htc = HTML::Template::Compiled->new(scalarref => \$templates{$self}{$lang}, default_escape => 'HTML',);
	$self->_generate($htc, $path, $lang);
	$htc->output
}

sub _generate {}

1
Commit	Line	Data
	1	package Gruntmaster::Page::Base;
	2
	3	use 5.014000;
	4	use strict;
	5	use warnings;
	6
	7	use File::Slurp qw/read_file/;
	8	use HTML::Template::Compiled;
	9
	10	##################################################
	11
	12	use POSIX ();
	13	use Gruntmaster::Data ();
	14	use List::Util ();
	15
	16	sub import {
	17	my $caller = caller;
	18	my ($self, $name, $title) = @_;
	19
	20	Gruntmaster::Data->export_to_level(1, $caller);
	21	List::Util->export_to_level(1, $caller, qw/sum/);
	22
	23	no strict 'refs';
	24	*{"${caller}::strftime"} = \&POSIX::strftime;
	25	*{"${caller}::NAME"} = sub () { $name };
	26	*{"${caller}::TITLE"} = sub () { $title };
	27	}
	28
	29	##################################################
	30
	31	my %orig_header_templates = (
	32	en => <<'HTML',
	33	<!DOCTYPE html>
	34	<title>TITLE_GOES_HERE</title>
	35	<link rel="stylesheet" href="/gm.css">
	36	<script src="/zepto.var" defer></script>
	37	<script src="/view.js" defer></script>
	38	<script src="/form.js" defer></script>
	39	<meta charset="utf-8">
	40
	41	<span id="admin"></span>
	42	<div id="title"><span class="i">i</span><span class="Eval">Eval</span></div>
	43	<div id="subtitle">TITLE_GOES_HERE</div>
	44
	45	<nav><ul><li><a href="/learn.var">Learn</a><li><a href="/pb/">Practice</a><li><a href="/ct/">Compete</a><li><a href="/log/">Job log</a></ul></nav>
	46
	47	HTML
	48	);
	49
	50	my %orig_footer_templates = (
	51	en => <<'HTML',
	52
	53	<footer>
	54	Dilmom: Why don't you call your product the Gruntmaster 6000?
	55	Dilbert: What kind of product do you see when you imagine a Gruntmaster 6000?
	56	Dilmom: Well, it's a stripped-down version of the Gruntmaster 9000, of course. But it's software-upgradeable.
	57	</footer>
	58	HTML
	59	);
	60
	61	sub patch_templates {
	62	my $root = $ENV{GRUNTMASTER_TEMPLATE_ROOT} or return %{$_[0]};
	63	my ($templates, $name) = @_;
	64	my %out = %$templates;
	65	for (<$root/$name.*>) {
	66	m/\.(.+)$/;
	67	$out{$1} = read_file $_
	68	}
	69
	70	%out
	71	}
	72
	73	sub reload_templates (){ $ENV{GRUNTMASTER_RELOAD_TEMPLATES} }
	74
	75	my %header_templates = patch_templates \%orig_header_templates, 'header';
	76	my %footer_templates = patch_templates \%orig_footer_templates, 'footer';
	77
	78	sub header{
	79	my ($language, $title) = @_;
	80	%header_templates = patch_templates \%orig_header_templates, 'header' if reload_templates;
	81	$header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
	82	}
	83
	84	sub footer{
	85	%footer_templates = patch_templates \%orig_footer_templates, 'footer' if reload_templates;
	86	$footer_templates{$_[0]};
	87	}
	88
	89	sub cook_templates {
	90	my ($templates, $name, $title) = @_;
	91
	92	my %out = patch_templates $templates, $name;
	93	$out{$_} = header ($_, $title) . $out{$_} for keys %out;
	94	$out{$_} .= footer $_ for keys %out;
	95
	96	%out
	97	}
	98
	99	##################################################
	100
	101	my %templates;
	102
	103	sub generate{
	104	my ($self, $path, $lang) = @_;
	105
	106	$templates{$self} = { cook_templates $self->TEMPLATES, $self->NAME => $self->TITLE } if !exists $templates{$self} or reload_templates;
	107
	108	my $htc = HTML::Template::Compiled->new(scalarref => \$templates{$self}{$lang}, default_escape => 'HTML',);
	109	$self->_generate($htc, $path, $lang);
	110	$htc->output
	111	}
	112
	113	sub _generate {}
	114
	115	1