Preload templates

diff --git a/lib/Plack/App/Gruntmaster/HTML.pm b/lib/Plack/App/Gruntmaster/HTML.pm
index 1eb6d988d05d081d98b173b1ec8d9867cc0ef5a5..f2b4ec9cead19e8e98af996ff35a3e0f4f8bc83f 100644 (file)
--- 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__