lib/util/asset.js
/**
* Provide asset files as cached strings.
*/
const fs = require('fs')
const path = require('path')
const assets = {}
module.exports = name => {
if (!(name in assets)) {
const file = path.resolve(__dirname, '..', '..', 'assets', name)
assets[name] = fs.readFileSync(file, 'utf-8').toString()
}
return assets[name]
}