express-dustjs
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DustJS middleware for ExpressJS
349 lines (347 loc) • 9.48 kB
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<h1>Code coverage report for <span class="entity">express-dustjs/index.js</span></h1>
<h2>
Statements: <span class="metric">100% <small>(48 / 48)</small></span>
Branches: <span class="metric">85% <small>(17 / 20)</small></span>
Functions: <span class="metric">100% <small>(11 / 11)</small></span>
Lines: <span class="metric">100% <small>(48 / 48)</small></span>
Ignored: <span class="metric"><span class="ignore-none">none</span></span>
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<div class="path"><a href="../index.html">All files</a> » <a href="index.html">express-dustjs/</a> » index.js</div>
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102</td><td class="line-coverage"><span class="cline-any cline-yes">1</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">var Promise = require('core-js-pure/features/promise')
var fs = require('fs')
var path = require('path')
var merge = require('merge')
var cache = {}
var defaultOptions = {
cache: true,
ext: 'dust'
}
var defaultDust = require('dustjs-linkedin')
var dust = defaultDust
function readContentFromPaths (paths, name, ext) {
return new Promise(function (resolve, reject) {
var _path = paths.shift()
fs.readFile(path.resolve(_path, name) + ext, function (err, content) {
if (err) {
if (paths.length) {
resolve(readContentFromPaths(paths, name, ext))
return
}
reject(err)
return
}
resolve(content.toString())
})
})
}
module.exports = function (dustjs) {
return module.exports.bind(dustjs)
}
Object.defineProperty(module.exports, 'bind', {
enumerable: true,
value: function (dustjs) {
if (typeof dustjs !== 'object' || dustjs == null) {
dust = require('dustjs-linkedin')
}
return module.exports
}
})
Object.defineProperty(module.exports, 'engine', {
emuerable: true,
value: function (opts) {
var dustOptions = merge.recursive(true, defaultOptions, opts)
<span class="missing-if-branch" title="else path not taken" >E</span>if (dustOptions.useHelpers) {
require('dustjs-helpers')
}
return function (file, options, callback) {
var compiler
<span class="missing-if-branch" title="else path not taken" >E</span>if (dustOptions.cache) {
compiler = cache[file]
}
var ext = '.' + (options.ext || dustOptions.ext)
if (typeof compiler !== 'function') {
var content = fs.readFileSync(file).toString()
compiler = dust.compileFn(content)
<span class="missing-if-branch" title="else path not taken" >E</span>if (dustOptions.cache) {
cache[file] = compiler
}
}
dust.onLoad = function (name, callback) {
readContentFromPaths([].concat(options.settings.views), name, ext)
.then(function (content) {
callback(null, content)
}, callback)
}
compiler(options, function (err, content) {
if (err) {
return callback(err)
}
callback(null, content)
})
}
}
})
Object.defineProperty(module.exports, '_', {
enumerable: true,
get: function () {
return dust
}
})
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