hugo-theme-lowtech/scripts/page.js

101 lines
2.2 KiB
JavaScript

'use strict';
// Inspired from https://github.com/sapegin/fledermaus
var fs = require('fs')
var path = require('path')
/**
* Read directory recursively
*
* @param {String} directory path
* @param {Function} callback
* @return {Arrays} dirs & files
* @api public
*/
const readdirr = function (dpath, cb) {
var dirs = [], files = []
dirs.push(dpath)
;(function loop (index) {
if (index == dirs.length) return cb(null, dirs, files)
fs.readdir(dirs[index], function (err, _files) {
if (err) return cb(err)
getstat(dirs[index], _files, function (err) {
if (err) return cb(err)
loop(++index)
})
})
}(0))
/**
* Get stat
*
* @param {String} directory path
* @param {Array} files
* @param {Function} callback
* @api private
*/
function getstat (dpath, _files, cb) {
;(function loop (index) {
if (index == _files.length) return cb()
var fpath = path.join(dpath, _files[index])
fs.stat(fpath, function (err, stats) {
if (err) return cb(err)
if (stats.isDirectory()) {
dirs.push(fpath)
} else {
files.push(fpath)
}
loop(++index)
})
}(0))
}
}
const getHtmlFiles = function (folder) {
return new Promise((resolve) => {
readdirr(folder, function (err, dirs, files) {
const filesMatch = []
for (const filePath of files) {
if (path.extname(filePath) === '.html') {
filesMatch.push(filePath)
}
}
resolve(filesMatch)
})
})
}
const loadPages = function (folder) {
return new Promise((resolve, reject) => {
getHtmlFiles(folder).then(function (filesPath) {
const files = []
for (const filePath of filesPath) {
files.push({
path: filePath,
content: fs.readFileSync(filePath, { encoding: 'utf8' })
})
}
resolve(files)
}, function (error) {
reject(error)
});
})
}
const savePage = function (page) {
fs.writeFileSync(page.path, page.content, { encoding: 'utf8' })
}
const savePages = function (pages) {
for (const page of pages) {
savePage(page)
}
}
module.exports = {
loadPages: loadPages,
savePages: savePages
}