+sub prepare{
+ my ($name, $format) = @_;
+ our $errors;
+ my $basename = fileparse $name, qr/\.[^.]*/;
+ get_logger->trace("Preparing file $name...");
+
+ $errors .= `gruntmaster-compile $format $basename $name 2>&1`;
+ $errors .= "\n";
+ die 'Compile error' if $?
+}
+
+sub prepare_files{
+ my $meta = shift;
+
+ for my $file (values $meta->{files}) {
+ my ($format, $name, $content) = @{$file}{qw/format name content/};
+
+ $file->{run} = mkrun($format);
+ write_file $name, $content;
+ prepare $name, $format;
+ }
+}
+