131 lines
3.2 KiB
JavaScript
131 lines
3.2 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const klaw = require('klaw');
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const chalk = require('chalk');
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// todo test
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/**
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* Given a directory, scans all directories in it (not deep) and returns found config items.
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*
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* @param { string } rootDir Dir to look into.
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* @param { string } configFileName Files to look for in each dir, i.e. conf.json
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*/
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const getConfigsForDir = (rootDir, configFileName) => {
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return fs
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.readdirSync(rootDir)
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.map(dir => {
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const confPath = `${dir}/${configFileName}`;
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/** Exit with warn if no configuration file found. */
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if (!fs.existsSync(path.resolve(rootDir, confPath))) {
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self.log.warn(`Missing configuration in "${dir}". Did you remember to create "${dir}/${configFileName}"?`);
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return false;
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}
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let current = null;
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let confItems;
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delete require.cache[require.resolve(rootDir, confPath)]; // NB: For 'watch' to properly work, the cache needs to be deleted before each require.
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current = require(path.resolve(rootDir, confPath));
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// Handle single objects or arrays of configs.
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if (current && current.length) {
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confItems = [...current];
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} else {
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confItems = [current];
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}
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return {
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dir,
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confItems
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};
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})
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.filter(config => config);
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};
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/**
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* Given a directory, gets all file paths in it.
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*
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* @param { string } dir Dir to get files paths for.
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*/
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const getFilePathsForDir = dir => {
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const files = [];
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return new Promise(resolve => {
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klaw(dir)
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.on('readable', function walkTemplateDir() {
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let file;
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while ((file = this.read())) {
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const relativePath = `${__dirname.substring(0, __dirname.lastIndexOf('/'))}/${dir}`;
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files.push(file.path.replace(relativePath, ''));
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}
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})
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.on('end', function finishedTemplateDirWalk() {
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resolve(files);
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});
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});
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};
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/**
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* Gets an array of html files in a filelist.
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*
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* @param { Array } filelist
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*/
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const getHtmlTemplatesFromFilelist = filelist => {
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return Promise.all(
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filelist
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.filter(file => file.match(/.*\.html/) || file.match(/.*\.inc*\.html/))
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.map(
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htmlTemplate =>
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new Promise((resolve, reject) => {
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fs.readFile(htmlTemplate, 'utf8', (error, data) => {
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if (error) {
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reject(error);
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}
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resolve(data);
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});
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})
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)
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);
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};
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/**
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* Gets an array of css link tags from a filelist (if css files are in the filelist).
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*
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* @param { Array } filelist
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*/
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const getCssLinkTagsFromFilelist = filelist => {
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return filelist
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.filter(file => !!file.match(/.*\.css/)) // Read only CSS files.
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.reduce((acc, cur) => {
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const cssPath = path.win32.basename(cur);
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return (acc += '<link rel="stylesheet" href="' + cssPath + '">');
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}, '');
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};
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const log = {
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warn: (...messages) => {
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console.warn('🔵 ', chalk.yellow(messages));
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},
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log: (...messages) => {
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console.log('🔘 ', chalk.gray(messages));
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},
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error: (...messages) => {
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console.error('🔴 ', chalk.red(messages));
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}
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};
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const self = {
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log,
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getConfigsForDir,
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getFilePathsForDir,
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getHtmlTemplatesFromFilelist,
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getCssLinkTagsFromFilelist
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};
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module.exports = self;
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