dustjs,LinkedIn与快递3
我试图让dustjs-linkedin
与快递3项目的工作,但我似乎无法让过去这个错误:dustjs,LinkedIn与快递3
Error: Template name parameter cannot be undefined when calling dust.compile
at Object.compiler.compile (/home/user/project/node_modules/dustjs-linkedin/lib/compiler.js:21:16)
at Object.dust.compileFn (/home/user/project/node_modules/dustjs-linkedin/lib/dust.js:109:37)
at Function.exports.dust.render (/home/user/project/node_modules/consolidate/lib/consolidate.js:226:56)
at /home/user/project/node_modules/consolidate/lib/consolidate.js:146:25
at /home/user/project/node_modules/consolidate/lib/consolidate.js:99:5
at fs.js:266:14
at Object.oncomplete (fs.js:107:15)
我可以用一个全新的快递重现此3项目像这样:
app.js
var express = require('express');
var routes = require('./routes');
var user = require('./routes/user');
var http = require('http');
var path = require('path');
var app = express();
// added these 3
var dust = require('dustjs-linkedin');
var cons = require('consolidate');
app.engine('dust', cons.dust);
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
// added this 1
app.set('view engine', 'dust');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(express.cookieParser('your secret here'));
app.use(express.session());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
app.get('/', routes.index);
app.get('/users', user.list);
http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
package.js
{
"name": "application-name",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node app.js"
},
"dependencies": {
"express": "3.4.7",
"dustjs-linkedin": "*",
"consolidate": "*"
}
}
路线/ index.js
exports.index = function(req, res){
res.render('index', { title: 'Express' });
的意见/ index.dust
Title: {title}
奇怪的是,我有使用项目快递3和dustjs-linkedin
这工作得很好。我跑的文件DIFF的dustjs-linkedin
模块和工作版本有很多文件在dist
而该项目引发错误只有几个,即:
工作/node_modules/dustjs,LinkedIn/DIST :
dust-core.js dust-core.min.js dust-full.js dust-full.min.js LICENSE
workingProject/node_modules/dustjs-LinkedIn/DIST:
dust-core-1.1.1.js dust-core-2.0.0.min.js dust-full-1.2.0.js dust-full-2.0.1.js
dust-core-1.2.0.js dust-core-2.0.1.js dust-full-1.2.1.js dust-full-2.0.2.js
dust-core-1.2.1.js dust-core-2.0.2.js dust-full-1.2.2.js dust-full-2.0.3.js
dust-core-1.2.2.js dust-core-2.0.3.js dust-full-1.2.2.min.js dust-full-2.1.0.js
dust-core-1.2.2.min.js dust-core-2.1.0.js dust-full-1.2.3.js dust-full-2.2.0.js
dust-core-1.2.3.js dust-core-2.2.0.js dust-full-1.2.3.min.js dust-full-2.2.2.js
dust-core-1.2.3.min.js dust-core-2.2.2.js dust-full-1.2.4.js dust-full-2.2.2.min.js
dust-core-1.2.4.js dust-core-2.2.2.min.js dust-full-1.2.5.js dust-full-2.2.3.js
dust-core-1.2.5.js dust-core-2.2.3.js dust-full-1.2.6.js dust-full-2.2.3.min.js
dust-core-1.2.6.js dust-core-2.2.3.min.js dust-full-2.0.0.js
dust-core-2.0.0.js dust-full-1.1.1.js dust-full-2.0.0.min.js
一个“WOR的该演示王”项目给了我同样的错误: https://github.com/chovy/express-template-demo
[编辑]
一个问题在这里讨论:
https://github.com/linkedin/dustjs/commit/e5ebff0f7b32f8ff0883be7f7924507b314eef1d
在[/node_modules/]consolidate/lib/consolidate.js
去exports.dust.render
功能:
...
try {
var tmpl = cache(options) || cache(options, engine.compileFn(str));
tmpl(options, fn);
} catch (err) {
fn(err);
}
...
engine.compileFn
被称为发送str
为参数,str
实际上是模板本身:
Title: {title}
engine.compileFn
是[/node_modules/]dustjs-linkedin/lib/compiler.js
compiler.compile(source, name)
。
source
发送模板,但是name
这是模板名称,应该是index
在我们的情况下,从来没有(未定义)。
或者,我更喜欢使用Payapl的Adaro库express 3.x
和linkedin-dustjs
。这是他们的项目kraken.js的一部分,但可以作为一个独立的防尘包装快递:如README.md提到
https://github.com/paypal/adaro
:
var express = require('express');
var dustjs = require('adaro');
var app = express();
app.engine('dust', dustjs.dust({});
app.set('view engine', 'dust');
// For rendering precompiled templates:
// app.engine('js', dustjs.js({ ...));
// app.set('view engine', 'js');
+1我不知道' adaro',事实上它确实可行,但我仍然想知道为什么只有原始的'linkedin'版本会抛出这个错误。 – bqui56
答案在上面编辑:) – rashad