private void setOutputFormat(
RmdFrontMatter frontMatter, String format, final CommandWithArg<String> onCompleted) {
// If the format list doesn't already contain the given format, add it
// to the list and transfer any applicable options
if (!JsArrayUtil.jsArrayStringContains(frontMatter.getFormatList(), format)) {
RmdTemplate template = getTemplateForFormat(format);
RmdFrontMatterOutputOptions opts = RmdFrontMatterOutputOptions.create();
if (template != null) {
opts = transferOptions(frontMatter, template, format);
}
frontMatter.setOutputOption(format, opts);
}
frontMatterToYAML(frontMatter, format, onCompleted);
}
private static JsArrayString copy(JsArrayString array) {
return JsArrayUtil.copy(array);
}
private JsArrayString concat(JsArrayString a, JsArrayString b) {
return JsArrayUtil.concat(a, b);
}