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package Mojolicious::Plugin::AssetPack::Pipe::Css;
use Mojo::Base 'Mojolicious::Plugin::AssetPack::Pipe';
use Mojolicious::Plugin::AssetPack::Util qw(diag load_module DEBUG);
sub process {
my ($self, $assets) = @_;
my $store = $self->assetpack->store;
my $file;
return unless $self->assetpack->minify;
return $assets->each(sub {
my ($asset, $index) = @_;
my $attrs = $asset->TO_JSON;
$attrs->{key} = 'css-min';
$attrs->{minified} = 1;
return if $asset->format ne 'css' or $asset->minified;
return $asset->content($file)->minified(1) if $file = $store->load($attrs);
load_module 'CSS::Minifier::XS';
diag 'Minify "%s" with checksum %s.', $asset->url, $asset->checksum if DEBUG;
my $css = CSS::Minifier::XS::minify($asset->content);
$asset->content($store->save(\$css, $attrs))->minified(1);
});
}
1;
=encoding utf8
=head1 NAME
Mojolicious::Plugin::AssetPack::Pipe::Css - Minify CSS
=head1 DESCRIPTION
L<Mojolicious::Plugin::AssetPack::Pipe::Css> will minify your "css" assets
if L<Mojolicious::Plugin::AssetPack/minify> is true and the asset is not
already minified.
This module requires the optional module L<CSS::Minifier::XS> to minify.
=head1 METHODS
=head2 process
See L<Mojolicious::Plugin::AssetPack::Pipe/process>.
=head1 SEE ALSO
L<Mojolicious::Plugin::AssetPack>.
=cut
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