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var nun = require('nun');
var templates = {};
var render = function(template, args, callback) {
if (template in templates) {
callback(undefined, templates[template](args));
}
else {
nun.compile(__dirname + '/../templates/' + template, "", function(err, tmpl) {
if (err) {
callback(err);
}
else {
templates[template] = tmpl;
callback(err, tmpl(args));
}
});
}
};
var renderHtml = function(template, args, res) {
render(template, args, function(err, events) {
if (err) {
res.writeHead(500, {'Content-Type': 'text/plain'});
res.write(JSON.stringify(err));
res.end('\n');
}
else {
res.writeHead(200, {'Content-Type': 'text/html'});
events.on('data', function(data) {
res.write(data);
});
events.on('end', function() {
res.end('\n');
});
}
});
};
module.exports = {
render: render,
renderHtml: renderHtml
};
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