From 4b3f09fe441cc7bfb914c2ee05968ad387ba4f5b Mon Sep 17 00:00:00 2001
From: Marius Gavrilescu <marius@ieval.ro>
Date: Wed, 25 Mar 2015 16:53:30 +0200
Subject: [PATCH] Preload templates

---
 lib/Plack/App/Gruntmaster/HTML.pm | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/Plack/App/Gruntmaster/HTML.pm b/lib/Plack/App/Gruntmaster/HTML.pm
index 1eb6d98..f2b4ec9 100644
--- a/lib/Plack/App/Gruntmaster/HTML.pm
+++ b/lib/Plack/App/Gruntmaster/HTML.pm
@@ -42,6 +42,14 @@ sub HTML::Element::namedlink {
 	$self->replace_content($name);
 }
 
+my %page_cache;
+for (<tmpl/*>) {
+	my ($tmpl, $lang) = m,tmpl/(\w+)\.(\w+),;
+	my $builder = HTML::Seamstress->new;
+	$builder->ignore_unknown(0);
+	$page_cache{$tmpl, $lang} = $builder->parse_file($_);
+}
+
 sub render {
 	my ($tmpl, $lang, %args) = @_;
 	$lang //= 'en';
@@ -59,9 +67,7 @@ sub render_article {
 
 sub _render {
 	my ($tmpl, $lang, %args) = @_;
-	my $builder = HTML::Seamstress->new;
-	$builder->ignore_unknown(0);
-	my $tree = $builder->parse_file("tmpl/$tmpl.$lang");
+	my $tree = $page_cache{$tmpl, $lang}->clone or die "No such template/language combination: $tmpl/$lang\n";
 	$tree = $tree->guts unless $tmpl eq 'skel';
 	$tree->defmap(smap => \%args);
 	my $process = __PACKAGE__->can("process_$tmpl");
@@ -295,3 +301,6 @@ sub process_ed {
 	my @pb = map { @{$args{$_} // []} } qw/beginner easy medium hard/;
 	$tree->fclass('well')->iter3(\@pb, $iter);
 }
+
+1;
+__END__
-- 
2.30.2