simonmcmanus · January 25, 2013 17:24
diff --git a/gistfile1.txt b/gistfile1.txt
 var fs = require('fs');
 var cheerio = require('cheerio');
 exports.version = '0.7.7';

 var checkForInputs = function($node, data) {
  $node.each(function(i, elem) {
 		if(this[0].name === 'input') {
 			$(this[0]).attr('value', data);
 		}else {
 			$(this[0]).html(data);
 		}
 	});
 };
 var updateNode = function($node, selector, data) {
 	// if there are multiple using the same selector then need to be addressed here.
 	switch(typeof data) {
 		case "string":
 			if(data !== ""){
 				checkForInputs($node, data);
 			}
 		break;
 		case "number": // TODO - confirm - this seems wrong - why only numbers to ids?
 			if(selector == ".id"){
 				$node.attr('id', data);
 			}else {
 				checkForInputs($node, data);
 			}
 		break;
 		case "object":
 			for(var key in data){


 				if(key === 'selectors') { // allow nested selectors
 					$node.html(exports.doRender($node.html(), data[key]));
 				}
 				if(key == 'partial'){
 					//do some crazy partial stuff in here.
 					renderPartial(data);
 					console.log('PPPP',data.partial, data, data.classifyKeys);
 					$node.html('hi');
 				}
 				if(key == 'className'){
 					$node.addClass(data[key]);
 				}else {
 					$node.attr(key, data[key]);
 				}
 			}
 		break;
 	}
 	return $node;
 };



 var renderPartial = function(data) {
 	console.log('whoo1', data, data.partial);
 	if(data && data.partial){// this is a partial.
 		console.log('whoo2');
 		if(data.data && data.data.length > 0){ // make sure we are passed in data and that the data is not empty.
 			console.log('whoo3');
 			fs.readFile(options.settings.views + '/partials/' + data.partial + '.' + options.settings['view engine'], 'utf8', function (key, err, partial) {
 				console.log('>>>>>>>>', exports.doRender('<body>' + data + '</body>', exports.classifyKeys(selectors[key].data, selectors[key])).slice(6, -7));	// adding and then stripping body tag for jsdom.
 			}.bind({}, key));
 		}
 	}
 };



 var selectorIterator = function(selectors, $) {

 	for(var selector in selectors) {
 		var $domNode = $(selector);
 		if($domNode) {
 			$domNode = updateNode($domNode, selector, selectors[selector]);
 		}
 	}
 };

 exports.classifyKeys = function(data, options) {
 	if(!options.classifyKeys || typeof data == "undefined"){
 		return data;
 	}
 	var c = data.length;
 	var retArray = [];
 	while(c--) {
 		var newObj = {};
 		for(var key in data[c]){
 			newObj['.'+key] = data[c][key];
 		}
 		retArray.push(newObj);
 	}
 	return retArray;
 };

 exports.doRender = function(str, selectors) {
 	if(!selectors){
 		return "";
 	}
 	$ = cheerio.load(str);
 	var selectors = (typeof selectors[0] == 'undefined') ? [selectors] : selectors; // make sure we have an array.
 	var selectorCount = selectors.length;
 	var out = [];
 	while(selectorCount--){
 		selectorIterator(selectors[selectorCount], $);
 		out.push($.html());
 	}
 	return out.join('');
 };


 exports.__express = function(filename, options, callback) {
 	var fs = require('fs');
 	var selectors = options.selectors;
 	for(var key in selectors) {
 		if(selectors[key] && selectors[key].partial){// this is a partial.
 			if(selectors[key].data && selectors[key].data.length > 0){ // make sure we are passed in data and that the data is not empty.
 				fs.readFile(options.settings.views + '/partials/' + selectors[key].partial + '.' + options.settings['view engine'], 'utf8', function (key, err, data) {
 					selectors[key] = exports.doRender('<body>' + data + '</body>', exports.classifyKeys(selectors[key].data, selectors[key])).slice(6, -7);	// adding and then stripping body tag for jsdom.
 				}.bind({}, key));
 			}
 		}
 	}
 	if(options.layout) {
 		fs.readFile(options.settings.views + '/' + options.layout + '.'+ options.settings['view engine'], 'utf8', function(error, template) {
 			fs.readFile(filename, 'utf8', function(err,data){

 			  if(err) {
 			    console.error("Could not open file: %s", err);
 			    process.exit(1);
 			  }
 			  var selectors = {};
 			  selectors[options.container || '#container'] = data;
 			  var markup = exports.doRender(template,  selectors) ;


 			  callback(null, exports.doRender(markup, options.selectors));
 			});
 		});
 	} else { // no layouts specified, just do the render.
 		fs.readFile(filename, 'utf8', function(err,data){
 		  if(err) {
 		    console.error("Could not open file: %s", err);
 		    process.exit(1);
 		  }
 		  callback(null, exports.doRender(data, options.selectors)	 );
 		});
 	}
 };
	var fs = require('fs');
	var cheerio = require('cheerio');
	exports.version = '0.7.7';

	var checkForInputs = function($node, data) {
	$node.each(function(i, elem) {
	if(this[0].name === 'input') {
	$(this[0]).attr('value', data);
	}else {
	$(this[0]).html(data);
	}
	});
	};
	var updateNode = function($node, selector, data) {
	// if there are multiple using the same selector then need to be addressed here.
	switch(typeof data) {
	case "string":
	if(data !== ""){
	checkForInputs($node, data);
	}
	break;
	case "number": // TODO - confirm - this seems wrong - why only numbers to ids?
	if(selector == ".id"){
	$node.attr('id', data);
	}else {
	checkForInputs($node, data);
	}
	break;
	case "object":
	for(var key in data){


	if(key === 'selectors') { // allow nested selectors
	$node.html(exports.doRender($node.html(), data[key]));
	}
	if(key == 'partial'){
	//do some crazy partial stuff in here.
	renderPartial(data);
	console.log('PPPP',data.partial, data, data.classifyKeys);
	$node.html('hi');
	}
	if(key == 'className'){
	$node.addClass(data[key]);
	}else {
	$node.attr(key, data[key]);
	}
	}
	break;
	}
	return $node;
	};



	var renderPartial = function(data) {
	console.log('whoo1', data, data.partial);
	if(data && data.partial){// this is a partial.
	console.log('whoo2');
	if(data.data && data.data.length > 0){ // make sure we are passed in data and that the data is not empty.
	console.log('whoo3');
	fs.readFile(options.settings.views + '/partials/' + data.partial + '.' + options.settings['view engine'], 'utf8', function (key, err, partial) {
	console.log('>>>>>>>>', exports.doRender('<body>' + data + '</body>', exports.classifyKeys(selectors[key].data, selectors[key])).slice(6, -7)); // adding and then stripping body tag for jsdom.
	}.bind({}, key));
	}
	}
	};



	var selectorIterator = function(selectors, $) {

	for(var selector in selectors) {
	var $domNode = $(selector);
	if($domNode) {
	$domNode = updateNode($domNode, selector, selectors[selector]);
	}
	}
	};

	exports.classifyKeys = function(data, options) {
	if(!options.classifyKeys \|\| typeof data == "undefined"){
	return data;
	}
	var c = data.length;
	var retArray = [];
	while(c--) {
	var newObj = {};
	for(var key in data[c]){
	newObj['.'+key] = data[c][key];
	}
	retArray.push(newObj);
	}
	return retArray;
	};

	exports.doRender = function(str, selectors) {
	if(!selectors){
	return "";
	}
	$ = cheerio.load(str);
	var selectors = (typeof selectors[0] == 'undefined') ? [selectors] : selectors; // make sure we have an array.
	var selectorCount = selectors.length;
	var out = [];
	while(selectorCount--){
	selectorIterator(selectors[selectorCount], $);
	out.push($.html());
	}
	return out.join('');
	};


	exports.__express = function(filename, options, callback) {
	var fs = require('fs');
	var selectors = options.selectors;
	for(var key in selectors) {
	if(selectors[key] && selectors[key].partial){// this is a partial.
	if(selectors[key].data && selectors[key].data.length > 0){ // make sure we are passed in data and that the data is not empty.
	fs.readFile(options.settings.views + '/partials/' + selectors[key].partial + '.' + options.settings['view engine'], 'utf8', function (key, err, data) {
	selectors[key] = exports.doRender('<body>' + data + '</body>', exports.classifyKeys(selectors[key].data, selectors[key])).slice(6, -7); // adding and then stripping body tag for jsdom.
	}.bind({}, key));
	}
	}
	}
	if(options.layout) {
	fs.readFile(options.settings.views + '/' + options.layout + '.'+ options.settings['view engine'], 'utf8', function(error, template) {
	fs.readFile(filename, 'utf8', function(err,data){

	if(err) {
	console.error("Could not open file: %s", err);
	process.exit(1);
	}
	var selectors = {};
	selectors[options.container \|\| '#container'] = data;
	var markup = exports.doRender(template, selectors) ;


	callback(null, exports.doRender(markup, options.selectors));
	});
	});
	} else { // no layouts specified, just do the render.
	fs.readFile(filename, 'utf8', function(err,data){
	if(err) {
	console.error("Could not open file: %s", err);
	process.exit(1);
	}
	callback(null, exports.doRender(data, options.selectors) );
	});
	}
	};