Refactor build to split up reading and gettings configs into utils
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Dan Mindru
Dan Mindru
parent
6ab7b8d962
commit
7cd7e53300
129
tasks/build.js
129
tasks/build.js
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@ -4,15 +4,12 @@ const minifyHTML = require('gulp-minify-html');
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const minifyInline = require('gulp-minify-inline');
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const preprocess = require('gulp-preprocess');
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const rename = require('gulp-rename');
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const klaw = require('klaw');
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const fs = require('fs');
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const del = require('del');
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const inlineimg = require('gulp-inline-images-no-http');
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const path = require('path');
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const { getConfigsForDir, getFilePathsForDir } = require('./util/util');
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function buildTask(options) {
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const { configurationFile } = options;
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// Requires: 'dupe', 'less', 'sass', 'postcss', 'lint'.
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gulp.task('build', function build(done) {
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/**
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@ -23,68 +20,45 @@ function buildTask(options) {
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* @param {Array} confItems A list of configurations objects (usually persons) to make templates from.
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*/
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function makeTemplates(dir, confItems) {
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return confItems.map(conf => {
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const cwd = options.workingDir + '/' + dir;
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const files = [];
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return confItems.map(async conf => {
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const cwd = `${options.workingDir}/${dir}`;
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/**
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* Find stylesheets relative to the CWD & generate <link> tags.
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* This way we can automagically inject them into <head>.
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*/
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return new Promise(resolve => {
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klaw(cwd)
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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 =
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__dirname.substring(0, __dirname.lastIndexOf('/')) +
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'/tmp/' +
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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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/**
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* Creates a context of stylesheets to inject them into HTML files later.
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* Generates a list of <link> tags with the found stylesheets.
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*/
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const context = Object.assign(conf, {
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stylesheets: files
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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 +=
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'<link rel="stylesheet" href="' + cssPath + '">');
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}, '')
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});
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options
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.src([cwd + '/**/*.html', '!' + cwd + '/**/*.inc.html'])
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.pipe(preprocess({ context }))
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.pipe(inlineimg())
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.pipe(
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inlineCss({
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applyTableAttributes: true,
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applyWidthAttributes: true,
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preserveMediaQueries: true,
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removeStyleTags: false
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})
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)
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.pipe(minifyHTML({ quotes: true }))
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.pipe(minifyInline())
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.pipe(
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rename(function rename(path) {
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path.dirname = dir;
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path.basename += '-' + conf.id;
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return path;
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})
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)
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.pipe(gulp.dest(options.dist));
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resolve();
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});
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const files = await getFilePathsForDir(cwd);
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const context = Object.assign(conf, {
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stylesheets: files
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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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return options
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.src([cwd + '/**/*.html', '!' + cwd + '/**/*.inc.html'])
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.pipe(preprocess({ context }))
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.pipe(inlineimg())
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.pipe(
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inlineCss({
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applyTableAttributes: true,
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applyWidthAttributes: true,
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preserveMediaQueries: true,
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removeStyleTags: false
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})
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)
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.pipe(minifyHTML({ quotes: true }))
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.pipe(minifyInline())
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.pipe(
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rename(function rename(path) {
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path.dirname = dir;
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path.basename += '-' + conf.id;
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return path;
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})
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)
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.pipe(gulp.dest(options.dist));
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});
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}
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@ -93,42 +67,13 @@ function buildTask(options) {
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* For each found config, a template group will be generated through `makeTemplates`.
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*/
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return del(options.dist)
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.then(function buildStart() {
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.then(() => {
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/**
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* Loop through dirs and load their conf files.
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* Promisify all 'makeTemplate' calls and when resolved, let gulp know we're done.
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*/
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const promises = [];
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fs.readdirSync(options.workingDir).forEach(function readConfigurations(
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dir
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) {
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const confPath = `../tmp/${dir}/${configurationFile}`;
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/** Exit with warn if no configuration file found. */
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if (!fs.existsSync(path.resolve(options.workingDir, confPath))) {
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return console.warn(
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`Missing configuration in "${dir}". Did you remember to create "${dir}/${configurationFile}"?`
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);
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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(confPath)]; // NB: For 'watch' to properly work, the cache needs to be deleted before each require.
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current = require(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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promises.push(makeTemplates(dir, confItems));
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});
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Promise.all(promises);
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const configs = getConfigsForDir(options.workingDir, options.configurationFile);
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return Promise.all(configs.map(({ dir, confItems }) => makeTemplates(dir, confItems)));
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})
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.then(() => done())
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.catch(err => console.log(err));
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@ -0,0 +1,69 @@
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const fs = require('fs');
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const path = require('path');
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const klaw = require('klaw');
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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}/${configFileName}`;
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/** Exit with warn if no configuration file found. */
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if (!fs.existsSync(path.resolve(rootDir, confPath))) {
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console.warn(`Missing configuration in "${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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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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module.exports = {
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getConfigsForDir,
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getFilePathsForDir
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};
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