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utils.js
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utils.js
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const fs = require('fs')
const path = require('path')
module.exports = {
/**
* get the names of all directories at a given path
* @param {String} srcpath
* @return {Array}
*/
getDirectories(srcpath) {
return fs.readdirSync(srcpath).filter(file => {
return fs.lstatSync(path.join(srcpath, file)).isDirectory()
})
},
/**
* remove falsey values
* @param {Array} arr
* @return {Array}
*/
truthy(arr) {
return arr.filter(i => i)
},
/**
* create or overwrite a file with data
* @param {String} data
* @param {String} filename
*/
write(data, filename) {
filename = typeof filename === 'string' ? filename : 'data.json'
fs.writeFile(filename, data, err => {
const output = err || 'data written'
console.log(output)
})
},
/**
* change string from kebab-case to Title Case
* @param {String} string
* @return {String}
*/
titleCase(string) {
let split = string.split('-')
split = split.map(val => val.charAt(0).toUpperCase() + val.slice(1))
return split.join(' ')
},
/**
* get a pretty print version of a date
* @param {Date} date
* @return {String}
*/
formatDate(date) {
const monthName = [
'January',
'February',
'March',
'April',
'May',
'June',
'July',
'August',
'September',
'October',
'November',
'December',
][date.getMonth()]
return `${monthName} ${date.getDate()}, ${date.getFullYear()}`
}
}