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var gutil = require('gulp-util');

var express = require('express');

var path = require('path');

var jscoverHandler = require('node-jscover-handler');

var jscoverCoveralls = require('node-jscover-coveralls');

var serveStatic = require('serve-static');

var serveIndex = require('serve-index');

var fs = require('fs');

var app = express();

var cwd = process.cwd();

var bodyParser = require('body-parser');

function modularize(req, res, next) {

var filePath = path.resolve(cwd, req.originalUrl.substring(1)).replace(/-coverage\.js/, '.js');

var stats = fs.statSync(filePath);

if (!stats.isFile()) {

next();

return;

}

var code = fs.readFileSync(filePath, 'utf-8');

code = 'modulex.add(function(require,exports,module){' + code + '});';

if (req.path.indexOf('-coverage.js') !== -1) {

req.nodeJsCoverCode = code;

next();

return;

}

res.set('content-type', 'application/javascript;charset=utf-8');

res.end(code);

}

// parse application/x-www-form-urlencoded

app.use(bodyParser.urlencoded({ extended: false }));

app.use('/lib/', modularize);

app.use('/tests/specs/', modularize);

app.use(jscoverCoveralls());

app.use(jscoverHandler());

app.use(serveIndex(cwd, {

hidden: true,

view: 'details'

}));

app.use(serveStatic(cwd));

var port = process.env.PORT || 8005;

app.listen(port);

gutil.log('server start at ' + port);