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gulpfile.js
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gulpfile.js
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/* GULP itself */
'use strict';
let util = require('util');
let fs = require('fs');
let ini = require('ini');
let gulp = require('gulp');
let requirejsOptimize = require('gulp-requirejs-optimize');
let filter = require('gulp-filter');
let gulpif = require('gulp-if');
let jshint = require('gulp-jshint');
let sourcemaps = require('gulp-sourcemaps');
let zlib = require('zlib');
let gzip = require('gulp-gzip');
let brotli = require('gulp-brotli');
let uglifyjs = require('uglify-es');
let composer = require('gulp-uglify/composer');
let sass = require('gulp-sass')(require('sass'));
let autoprefixer = require('gulp-autoprefixer');
let cleanCSS = require('gulp-clean-css');
let imageResize = require('gulp-image-resize');
let imagemin = require('gulp-imagemin');
let imageminWebp = require('imagemin-webp');
let rename = require('gulp-rename');
let bytediff = require('gulp-bytediff');
let debug = require('gulp-debug');
let notifier = require('node-notifier');
// -- Helper & NPM modules ----------------------------------------------------
let flatten = require('flat');
let padEnd = require('lodash.padend');
let merge = require('lodash.merge');
let minimist = require('minimist');
let fileExtension = require('file-extension');
let log = require('fancy-log');
let colors = require('ansi-colors');
let stylish = require('jshint-stylish');
let Table = require('terminal-table');
let prettyBytes = require('pretty-bytes');
let del = require('promised-del');
let minify = composer(uglifyjs, console);
sass.compiler = require('node-sass');
// == Settings ========================================================================================================
// build/src directories
let PATH = {
JS_HINT: {
CONF: '/.jshintrc'
},
ASSETS: {
DEST: './public'
},
JS: {
SRC: 'js/**/*.js',
SRC_LIBS: './js/lib/**/*',
DEST: 'public/js',
DEST_BUILD: './public/js/vX.X.X'
},
CSS: {
SRC: 'sass/**/*.scss',
},
IMG: {
SRC: 'img/**/*.{jpg,png,svg}',
SRC_HEADER: 'img/header/*.{jpg,png}',
SRC_GALLERY: 'img/gallery/**/*.{jpg,png}',
SRC_SVG: 'img/svg/*.svg'
}
};
// Pathfinder config files
let pathfinderConfigFileApp = './app/pathfinder.ini';
let pathfinderConfigFileConf = './conf/pathfinder.ini';
// CLI box size in characters
let cliBoxLength = 80;
// cache for already combined JS files
let combinedJsFiles = [];
// cache for tracked JS files
let trackedFiles = {};
// columns for tracked JS files (used for mapping)
let trackTable = {
cols: [
'file',
'src',
'src_percent',
'uglify',
'gzipFile',
'gzip_percent',
'gzip',
'brotliFile',
'brotli_percent',
'brotli',
'all_percent',
'mapFile',
'map'
]
};
// UglifyJS options
// https://www.npmjs.com/package/uglify-es
let uglifyJsOptions = {
warnings: true,
toplevel: false,
ecma: 8,
nameCache: {}, // cache mangled variable and property names across multiple invocations of minify()
keep_classnames: true // pass true to prevent discarding or mangling of class names.
};
// Sourcemaps options
// https://www.npmjs.com/package/gulp-sourcemaps
// -- Error output ------------------------------------------------------------
/**
* print error box output
* @param title
* @param example
*/
let printError = (title, example) => {
log('');
log(colors.danger.divider('error'));
log(colors.iconDanger(title));
if(example){
log(` ${colors.gray(example)}`);
}
log(colors.danger.divider(' '));
log('');
};
// == Settings ========================================================================================================
// parse pathfinder.ini config file for relevant data
let tagVersion;
try{
let pathfinderAppIni = ini.parse(fs.readFileSync(pathfinderConfigFileApp, 'utf-8'));
let pathfinderConfIni = fs.existsSync(pathfinderConfigFileConf) ?
ini.parse(fs.readFileSync(pathfinderConfigFileConf, 'utf-8')) : {};
let pathfinderIni = merge(pathfinderAppIni, pathfinderConfIni);
try{
tagVersion = pathfinderIni.PATHFINDER.VERSION;
}catch(err){
printError(
err.message,
'Missing "PATHFINDER.VERSION" in "' + pathfinderConfigFileApp + '"');
process.exit(1);
}
}catch(err){
printError(
err.message,
'Check read permissions for "' + pathfinderConfigFileApp + '"');
process.exit(1);
}
// parse CLI parameters
let options = minimist(process.argv.slice(2));
// custom task configuration (user CLI options if provided) (overwrites default)
let CONF = {
TASK: options.hasOwnProperty('_') ? options._[0] : undefined,
TAG: options.tag ? options.tag : tagVersion ? tagVersion : undefined,
JS: {
UGLIFY: options.hasOwnProperty('jsUglify') ? options.jsUglify === 'true': undefined,
SOURCEMAPS: options.hasOwnProperty('jsSourcemaps') ? options.jsSourcemaps === 'true': undefined,
GZIP: options.hasOwnProperty('jsGzip') ? options.jsGzip === 'true': undefined,
BROTLI: options.hasOwnProperty('jsBrotli') ? options.jsBrotli === 'true': undefined
},
CSS: {
SOURCEMAPS: options.hasOwnProperty('cssSourcemaps') ? options.cssSourcemaps === 'true': undefined,
GZIP: options.hasOwnProperty('cssGzip') ? options.cssGzip === 'true': undefined,
BROTLI: options.hasOwnProperty('cssBrotli') ? options.cssBrotli === 'true': undefined
},
IMG: {
ACTIVE: options.hasOwnProperty('imgActive') ? options.imgActive === 'true': undefined,
},
DEBUG: false
};
// -- Plugin options ----------------------------------------------------------
let sassOptions = {
errorLogToConsole: true,
outputStyle: 'compressed' // nested, expanded, compact, compressed
};
let autoprefixerOptions = {
// browsers: ['last 2 versions'], read from package.json key: "browserslist"
cascade: false
};
let cleanCssOptions = {
compatibility: '*',
level: 2
};
let gZipOptions = {
append: false, // disables default append ext .gz
extension: 'gz', // use "custom" ext: .gz
threshold: '1kb', // min size required to compress a file
deleteMode: PATH.JS.DEST_BUILD, // replace *.gz files if size < 'threshold'
gzipOptions: {
level: 9 // zlib.Gzip compression level [0-9]
},
skipGrowingFiles: true // use orig. files in case of *.gz size > orig. size
};
let brotliOptions = {
extension: 'br', // use "custom" ext: .br
skipLarger: true, // use orig. files in case of *.br size > orig. size
params: {
[zlib.constants.BROTLI_PARAM_MODE]: zlib.constants.BROTLI_MODE_TEXT, // compression mode for UTF-8 formatted text
[zlib.constants.BROTLI_PARAM_QUALITY]: zlib.constants.BROTLI_MAX_QUALITY // quality [1 worst - 11 best]
}
};
let compressionExt = [gZipOptions.extension, brotliOptions.extension];
let imageminWebpOptions = {quality: 80};
let imgResizeOptions = {
crop : true,
upscale : false,
noProfile: true
};
colors.theme({
primary: colors.cyan,
success: colors.green,
info: colors.blue,
warning: colors.yellow,
danger: colors.red,
disabled: (...args) => colors.dim.gray(util.format(...args)),
comment: (...args) => colors.disabled.italic(util.format(...args)),
iconSuccess: text => ` ${colors.success(`✔`)} ${colors.success(text)}`,
iconDanger: text => ` ${colors.danger(`✘`)} ${colors.danger(text)}`,
divider: text => colors.disabled(`${(text || '').trim().length ? `═ ${(text || '').trim().toUpperCase()} ═` : ''}`.padEnd(cliBoxLength, '═'))
});
/**
* example output formatting
*/
/*
log(colors.primary('primary'));
log(colors.success('success'));
log(colors.info('info'));
log(colors.warning('warning'));
log(colors.danger('danger'));
log(colors.disabled('disabled'));
log(colors.comment('comment'));
log(colors.iconSuccess('success'));
log(colors.iconDanger('danger'));
log(colors.bold('bold'));
log(colors.italic('italic'));
log(colors.underline('underline'));
log('');
log(colors.magenta('magenta'));
log(colors.magentaBright('magentaBright'));
log(colors.cyan('cyan'));
log(colors.cyanBright('cyanBright'));
log(colors.blue('blue'));
log(colors.blueBright('blueBright'));
log(colors.yellow('yellow'));
log(colors.yellowBright('yellowBright'));
log('');
log('');
*/
// == Helper methods ==================================================================================================
/**
* track a file by size and filename, provide a mapping (see trackTable)
* @param data
* @param mapping
*/
let trackFile = (data, mapping) => {
let fileNameParts = data.fileName.split('.');
let fileExt = fileNameParts.pop();
let srcFileName = compressionExt.concat(['map']).includes(fileExt) ? fileNameParts.join('.') : data.fileName;
let fileData = trackedFiles[srcFileName] || [];
// change mapping for *.map files
switch(fileExt){
case 'js':
mapping.all_percent = 'percent';
break;
case 'map':
mapping = {mapFile: 'fileName', map: 'endSize'};
break;
case gZipOptions.extension:
data.all_percent = data.endSize / fileData[0];
mapping = {gzipFile: 'fileName', gzip_percent: 'percent', gzip: 'endSize', all_percent: 'all_percent'};
break;
case brotliOptions.extension:
data.all_percent = data.endSize / fileData[0];
mapping = {brotliFile: 'fileName', brotli_percent: 'percent', brotli: 'endSize', all_percent: 'all_percent'};
break;
}
for(let col in mapping){
for(let i = 0; i < trackTable.cols.length; i++){
if(trackTable.cols[i] === col){
fileData[i - 1] = data[mapping[col]];
break;
}
}
}
trackedFiles[srcFileName] = fileData;
};
/**
* recursive "merge" two config objects
* @param confUser
* @param confDefault
* @returns {*}
*/
let mergeConf = (confUser, confDefault) => {
for (let confKey in confUser) {
if (confUser.hasOwnProperty(confKey)){
if(confDefault.hasOwnProperty(confKey)){
if(
typeof confUser[confKey] === 'object' &&
typeof confDefault[confKey] === 'object'
){
confUser[confKey] = mergeConf(confUser[confKey], confDefault[confKey]);
}else if(typeof confUser[confKey] === 'undefined'){
confUser[confKey] = confDefault[confKey];
}
}
}
}
return confUser;
};
// == CLI output ======================================================================================================
/**
* print help information for all Gulp tasks
*/
let printHelp = () => {
log(`
${colors.divider('help')}
${colors.bold('docs:')} ${colors.info('https://github.com/exodus4d/pathfinder/wiki/GulpJs')}
${colors.bold('command:')} ${colors.magenta('$ npm run gulp')} ${colors.primary.italic('[task]')} ${colors.yellow.italic('-- [--options] …')}
${colors.bold('tasks:')}
${colors.primary('help')} This view
${colors.primary('default')} Development environment. Working with row src files and file watcher, default:
${colors.primary('')} ${colors.gray('--jsUglify=false --jsSourcemaps=false --cssSourcemaps=false --jsGzip=false --cssGzip=false --jsBrotli=false --cssBrotli=false --imgActive=true')}
${colors.primary('production')} Production build. Concat and uglify static resources, default:
${colors.primary('')} ${colors.gray('--jsUglify=true --jsSourcemaps=true --cssSourcemaps=true --jsGzip=true --cssGzip=true --jsBrotli=true --cssBrotli=true --imgActive=true')}
${colors.bold('helper tasks:')}
${colors.primary('images')} Build images. Convert src *.png images to *.webp and *.jpg. Crop & resize tasks
${colors.primary('')} ${colors.gray('--imgActive=true')}
${colors.bold('options:')}
${colors.yellow('--tag')} Set build version. ${colors.gray(`default: --tag="${tagVersion}" -> dest path: public/js/${tagVersion}`)}
${colors.yellow('--jsUglify')} Set js uglification. ${colors.gray('(true || false)')}
${colors.yellow('--jsSourcemaps')} Set js sourcemaps generation. ${colors.gray('(true || false)')}
${colors.yellow('--jsGzip')} Set js "gzip" compression mode. ${colors.gray('(true || false)')}
${colors.yellow('--jsBrotli')} Set js "brotli" compression mode. ${colors.gray('(true || false)')}
${colors.yellow('--cssSourcemaps')} Set CSS sourcemaps generation. ${colors.gray('(true || false)')}
${colors.yellow('--cssGzip')} Set CSS "gzip" compression mode. ${colors.gray('(true || false)')}
${colors.yellow('--cssBrotli')} Set CSS "brotli" compression mode. ${colors.gray('(true || false)')}
${colors.yellow('--imgActive')} Disables all image tasks. ${colors.gray('(true || false)')}
${colors.yellow('--debug')} Set debug mode (more output). ${colors.gray('(true || false)')}
${colors.divider(' ')}
`);
};
/**
* print JS summary table
*/
let printJsSummary = () => {
let tableHead = trackTable.cols;
let byteCols = [1,3,6,9,12];
let percentCols = [2, 5, 8, 10];
let sortCol = (CONF.JS.BROTLI || CONF.CSS.BROTLI || CONF.JS.GZIP || CONF.CSS.GZIP || CONF.JS.UGLIFY) ? 10 : CONF.JS.SOURCEMAPS ? 3 : 1;
let refAllCol = (CONF.JS.BROTLI || CONF.CSS.BROTLI) ? 9 : (CONF.JS.GZIP || CONF.CSS.GZIP) ? 6 : CONF.JS.UGLIFY ? 3 : CONF.JS.SOURCEMAPS ? 3 : 1;
let highLightSections = {src_percent: [], gzip_percent: [], brotli_percent: [], all_percent: []};
let highLightRow = {
success: JSON.parse(JSON.stringify(highLightSections)),
warning: JSON.parse(JSON.stringify(highLightSections)),
danger: JSON.parse(JSON.stringify(highLightSections))
};
let numFormatCols = byteCols.concat(percentCols);
let sumRow = [];
let widthCol = [35, 10, 8, 10, 35, 8, 10, 35, 8, 10, 8, 35, 10];
let table = new Table({
borderStyle: 2,
horizontalLine: true,
width: widthCol,
rightPadding: 0,
leftPadding: 0
});
// -- Table header --------------------------------------------------------
table.push(tableHead.map(label => label.replace(/^(.*?)_(percent?).*/i, '$1 %')));
// convert JSON to array
let tableData = [];
for (let fileName in trackedFiles) {
let rowData = trackedFiles[fileName];
rowData.unshift(fileName);
tableData.push(rowData);
}
let tableHeight = tableData.length + 1;
let tableWidth = tableHead.length;
tableData.sort((a,b) => a[sortCol] - b[sortCol]);
table.attr(0, sortCol, {
color: 'cyan'
});
// -- Table body ----------------------------------------------------------
let tmpMapping = {byteCols: byteCols, percentCols: percentCols};
// sum column data for footer
let sumCols = (arr, mapping) => arr.map((x, rowIdx) =>
x.map((y, i) => {
if(mapping.byteCols.includes(i)) {
sumRow[i] = (sumRow[i]) ? sumRow[i] + y : y;
}
return y;
})
);
// format table cell data
let formatCols = (arr, mapping) => arr.map((x, rowIdx) =>
x.map((y, i) => {
if(mapping.byteCols.includes(i)) {
return prettyBytes(y);
}else if(mapping.percentCols.includes(i)){
// 0.0% diff is "success" in case of Uglify is disabled
let isSuccess = (
y === 1 &&
!CONF.JS.UGLIFY &&
tableHead[i] === 'src_percent'
);
if(y < 0.3 || isSuccess) {
highLightRow.success[tableHead[i]].push(rowIdx);
}else if(y < 0.5 ){
highLightRow.warning[tableHead[i]].push(rowIdx);
}else{
highLightRow.danger[tableHead[i]].push(rowIdx);
}
return y ? (100 * (1 - y )).toFixed(1) + '%' : '';
}else{
return y;
}
})
);
tableData = sumCols(tableData, tmpMapping);
// -- Table footer --------------------------------------------------------
// percent cell src
sumRow[2] = ((sumRow[3] / sumRow[1]));
// percent cell gzip
sumRow[5] = (((sumRow[6] || 0) / sumRow[3]));
// percent cell brotli
sumRow[8] = (((sumRow[9] || 0) / sumRow[3]));
// percent cell all
sumRow[10] = (((sumRow[refAllCol] || 0) / sumRow[1]));
tableData.push(sumRow);
tableData = formatCols(tableData, tmpMapping);
// add rows
for(let i = 0; i < tableData.length; i++){
table.push(tableData[i]);
}
// -- Table format --------------------------------------------------------
for(let i = 0; i < numFormatCols.length; i++){
table.attrRange({row: [0], column: [numFormatCols[i], numFormatCols[i] + 1]}, {
align: 'right',
rightPadding: 1
});
}
for (let highLight in highLightRow) {
if (highLightRow.hasOwnProperty(highLight)){
for (let highLightSection in highLightRow[highLight]) {
for(let i = 0; i < highLightRow[highLight][highLightSection].length; i++){
let rowIdx = highLightRow[highLight][highLightSection][i];
let color = (highLight === 'success') ? 'green' : (highLight === 'warning') ? 'yellow' : 'red';
let colFrom = 0;
let colTo = 1;
switch(highLightSection){
case 'src_percent':
colTo = 1;
colTo = 4;
break;
case 'gzip_percent':
colFrom = 4;
colTo = 7;
break;
case 'brotli_percent':
colFrom = 7;
colTo = 10;
break;
case 'all_percent':
colFrom = 10;
colTo = 11;
break;
}
table.attrRange({row: [rowIdx + 1, rowIdx + 2], column: [colFrom, colTo]},{
color: color
});
}
}
}
}
// -- Remove irrelevant columns -------------------------------------------
if(!CONF.JS.SOURCEMAPS){
table.removeColumn(12);
table.removeColumn(11);
if(!CONF.JS.BROTLI && !CONF.CSS.BROTLI && !CONF.JS.GZIP && !CONF.CSS.GZIP){
table.removeColumn(10);
table.removeColumn(9);
table.removeColumn(8);
table.removeColumn(7);
table.removeColumn(6);
table.removeColumn(5);
table.removeColumn(4);
if(!CONF.JS.UGLIFY){
table.removeColumn(3);
table.removeColumn(2);
}
}
}
console.log(table.toString());
// reset tracked files for next run e.g. watch change
trackedFiles = {};
};
// == clean up tasks ==================================================================================================
/**
* clean temp JS dest dir
*/
gulp.task('task:cleanJsDestBuild', () => del([PATH.JS.DEST_BUILD]));
/**
* clean JS dest dir
*/
gulp.task('task:cleanJsDest', () => del([PATH.JS.DEST + '/' + CONF.TAG]));
/**
* clean CSS dest dir
*/
gulp.task('task:cleanCssDest', () => del([PATH.ASSETS.DEST + '/css/' + CONF.TAG]));
/**
* clean IMG dest dir
*/
gulp.task('task:cleanImgDest', () => del([PATH.ASSETS.DEST + '/img/' + CONF.TAG]));
// == Dev tasks (code analyses) =======================================================================================
gulp.task('task:hintJS', () => {
return gulp.src([PATH.JS.SRC, '!' + PATH.JS.SRC_LIBS])
.pipe(jshint(__dirname + PATH.JS_HINT.CONF))
.pipe(jshint.reporter(stylish));
});
// == JS build tasks ==================================================================================================
/**
* concat/build JS files by modules
*/
gulp.task('task:concatJS', () => {
let modules = ['login', 'mappage', 'setup', 'admin', 'pnotify.loader', 'datatables.loader', 'summernote.loader'];
let srcModules = ['./js/app/*(' + modules.join('|') + ').js'];
return gulp.src(srcModules, {base: 'js'})
.pipe(gulpif(CONF.JS.SOURCEMAPS, sourcemaps.init()))
.pipe(requirejsOptimize(function(file){
return {
name: file.stem,
baseUrl: 'js',
mainConfigFile: './js/app.js',
optimize: 'none',
inlineText: false,
removeCombined: true,
preserveLicenseComments: false, // required for sourcemaps
findNestedDependencies: false,
include: ['text'],
// excludeShallow: ['app'],
// excludeShallow: ['./js/app.js'],
// exclude: ['app.js'],
// path: {
// pp: './../js/app' // the main config file will not be build
// },
onModuleBundleComplete: function(data){
// collect all combined js files
combinedJsFiles = [...new Set(combinedJsFiles.concat(data.included))];
}
};
}))
.pipe(bytediff.start())
.pipe(gulpif(CONF.JS.UGLIFY, minify(uglifyJsOptions).on('warnings', log)))
.pipe(gulpif(CONF.JS.SOURCEMAPS, sourcemaps.write('.', {includeContent: false, sourceRoot: '/js'}))) // prod (minify)
.pipe(bytediff.stop(data => {
trackFile(data, {src: 'startSize', src_percent: 'percent', uglify: 'endSize'});
return colors.green('Build concat file "' + data.fileName + '"');
}))
.pipe(gulp.dest(PATH.JS.DEST_BUILD));
});
/**
* build standalone JS files
*/
gulp.task('task:diffJS', () => {
return gulp.src(PATH.JS.SRC, {base: 'js', since: gulp.lastRun('task:diffJS')})
.pipe(filter(file => {
return combinedJsFiles.indexOf(file.path) < 0;
}))
.pipe(debug({title: 'Copy JS src: ', showFiles: false}))
.pipe(bytediff.start())
.pipe(gulpif(CONF.JS.SOURCEMAPS, sourcemaps.init()))
.pipe(gulpif(CONF.JS.UGLIFY, minify(uglifyJsOptions)))
.pipe(gulpif(CONF.JS.SOURCEMAPS, sourcemaps.write('.', {includeContent: false, sourceRoot: '/js'})))
.pipe(bytediff.stop(data => {
trackFile(data, {src: 'startSize', src_percent: 'percent', uglify: 'endSize'});
return colors.iconSuccess(`build → ${colors.magenta(data.fileName)}`);
}))
.pipe(gulp.dest(PATH.JS.DEST_BUILD, {overwrite: false}));
});
/**
* get assets filter options e.g. for gZip or Brotli assets
* @param compression
* @param fileExt
* @returns {{fileFilter, srcModules: string[]}}
*/
let getAssetFilterOptions = (compression, fileExt) => {
return {
srcModules: [
PATH.ASSETS.DEST +'/**/*.' + fileExt,
'!' + PATH.ASSETS.DEST + '/js/' + CONF.TAG + '{,/**/*}'
],
fileFilter: filter(file => CONF[fileExt.toUpperCase()][compression.toUpperCase()])
};
};
/**
* build gZip assets
* @param config
* @param taskName
* @returns {*}
*/
let gzipAssets = (config, taskName) => {
return gulp.src(config.srcModules, {base: 'public', since: gulp.lastRun(taskName)})
.pipe(config.fileFilter)
.pipe(debug({title: 'Gzip asses dest: ', showFiles: false}))
.pipe(bytediff.start())
.pipe(gzip(gZipOptions))
.pipe(bytediff.stop(data => {
trackFile(data, {gzipFile: 'fileName', gzip: 'endSize'});
if(fileExtension(data.fileName) === gZipOptions.extension){
return colors.green('Gzip generate "' + data.fileName + '"');
}else{
return colors.gray('Gzip skip "' + data.fileName + '". Size < ' + gZipOptions.threshold + ' (threehold)');
}
}))
.pipe(gulp.dest(PATH.ASSETS.DEST));
};
/**
* build Brotli assets
* @param config
* @param taskName
* @returns {*}
*/
let brotliAssets = (config, taskName) => {
return gulp.src(config.srcModules, {base: 'public', since: gulp.lastRun(taskName)})
.pipe(config.fileFilter)
.pipe(debug({title: 'Brotli asses dest: ', showFiles: false}))
.pipe(bytediff.start())
.pipe(brotli(brotliOptions))
.pipe(bytediff.stop(data => {
trackFile(data, {brotliFile: 'fileName', brotli: 'endSize'});
if(fileExtension(data.fileName) === brotliOptions.extension){
return colors.green('Brotli generate "' + data.fileName + '"');
}else{
return colors.gray('Brotli skip "' + data.fileName + '"');
}
}))
.pipe(gulp.dest(PATH.ASSETS.DEST));
};
gulp.task('task:gzipJsAssets', () => {
return gzipAssets(getAssetFilterOptions('gzip', 'js'), 'task:gzipJsAssets');
});
gulp.task('task:gzipCssAssets', () => {
return gzipAssets(getAssetFilterOptions('gzip', 'css'), 'task:gzipCssAssets');
});
gulp.task('task:brotliJsAssets', () => {
return brotliAssets(getAssetFilterOptions('brotli', 'js'), 'task:brotliJsAssets');
});
gulp.task('task:brotliCssAssets', () => {
return brotliAssets(getAssetFilterOptions('brotli', 'css'), 'task:brotliCssAssets');
});
/**
* rename "temp" build JS folder to final dest folder
* (keep "old" build data as long as possible in case of build failure)
*/
gulp.task('task:renameJsDest', () => {
let fileExt = ['js', 'map'].concat(compressionExt);
return gulp.src( PATH.JS.DEST_BUILD + '/**/*.{' + fileExt.join(',') + '}', {base: PATH.JS.DEST_BUILD, since: gulp.lastRun('task:renameJsDest')})
.pipe(debug({title: 'Rename JS dest: ', showFiles: false}))
.pipe(gulp.dest(PATH.JS.DEST_BUILD + '/../' + CONF.TAG));
});
// == CSS build tasks =================================================================================================
/**
* build CSS rom SASS files
* -> 1. node-sass
* 2. autoprefixer
*/
gulp.task('task:sass', () => {
return gulp.src(PATH.CSS.SRC)
.pipe(gulpif(CONF.CSS.SOURCEMAPS, sourcemaps.init()))
.pipe(sass(sassOptions).on('error', sass.logError))
.pipe(bytediff.start())
.pipe(bytediff.stop(data => {
trackFile(data, {src: 'startSize', src_percent: 'percent', uglify: 'endSize'});
return colors.iconSuccess(`build → ${colors.magenta(data.fileName)}`);
}))
.pipe(gulpif(CONF.CSS.SOURCEMAPS, sourcemaps.write('.', {includeContent: false, sourceRoot: '../../../sass'})))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/css/' + CONF.TAG))
.pipe(filter(['!*.map']))
.pipe(gulpif(CONF.CSS.SOURCEMAPS, sourcemaps.init({loadMaps: true})))
.pipe(autoprefixer(autoprefixerOptions))
.pipe(bytediff.start())
.pipe(bytediff.stop(data => {
trackFile(data, {src: 'startSize', src_percent: 'percent', uglify: 'endSize'});
return colors.green('Autoprefix CSS file "' + data.fileName + '"');
}))
.pipe(gulpif(CONF.CSS.SOURCEMAPS, sourcemaps.write('.', {includeContent: false})))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/css/' + CONF.TAG));
});
/**
* css-clean can be used to "optimize" generated CSS [optional]
*/
gulp.task('task:cleanCss', () => {
return gulp.src('public/css/' + CONF.TAG + '/*.css')
.pipe(gulpif(CONF.CSS.SOURCEMAPS, sourcemaps.init({loadMaps: true})))
.pipe(cleanCSS(cleanCssOptions))
.pipe(gulpif(CONF.CSS.SOURCEMAPS, sourcemaps.write('.', {includeContent: false})))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/css/' + CONF.TAG));
});
// == Image build tasks ===============================================================================================
let imgWebpHandler = (config, taskName) => {
return gulp.src(config.src, {base: config.base, since: gulp.lastRun(taskName)})
.pipe(imagemin([imageminWebp(config.options)], {verbose: true}))
.pipe(rename({extname: '.webp'}))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/img/' + CONF.TAG));
};
gulp.task('task:imgHeadToWEBP', () => {
return imgWebpHandler({
src: PATH.ASSETS.DEST + '/img/' + CONF.TAG + '/header/**/*.png',
base: PATH.ASSETS.DEST + '/img/' + CONF.TAG,
options: imageminWebpOptions
}, 'task:imgHeadToWEBP');
});
gulp.task('task:imgGalleryToWEBP', () => {
return imgWebpHandler({
src: PATH.ASSETS.DEST + '/img/' + CONF.TAG + '/gallery/**/*.jpg',
base: PATH.ASSETS.DEST + '/img/' + CONF.TAG,
options: Object.assign({}, imageminWebpOptions, {quality: 90}) // unfortunately src jpg´s are already high compressed
}, 'task:imgGalleryToWEBP');
});
let imgResizeHandler = (config, taskName) => {
return gulp.src(config.src, {base: 'img', since: gulp.lastRun(taskName)})
.pipe(imageResize(config.options))
.pipe(gulpif(config.rename, rename(config.rename)))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/img/' + CONF.TAG));
};
let imgResizeHeaderTasks = [];
[480, 780, 1200, 1600, 3840].forEach(size => {
['png', 'jpg'].forEach(format => {
let taskName = `task:imgHead${size}${format}`;
gulp.task(taskName, () => {
return imgResizeHandler({
src: PATH.IMG.SRC_HEADER,
options: Object.assign({}, imgResizeOptions, {format: format, width: size}),
rename: {suffix: `-${size}`}
}, taskName);
});
imgResizeHeaderTasks.push(taskName);
});
});
gulp.task('task:imgHeadResize', gulp.series(
gulp.parallel(...imgResizeHeaderTasks),
'task:imgHeadToWEBP'
));
gulp.task('task:imgGalleryCopy', () => {
return gulp.src(PATH.IMG.SRC_GALLERY, {base: 'img', since: gulp.lastRun('task:imgGalleryCopy')})
.pipe(gulp.dest(PATH.ASSETS.DEST + '/img/' + CONF.TAG));
});
gulp.task('task:imgGallery', gulp.series(
'task:imgGalleryCopy',
'task:imgGalleryToWEBP'
));
gulp.task('task:imgRest', () => {
return gulp.src([
PATH.IMG.SRC,
`!${PATH.IMG.SRC_HEADER}`,
`!${PATH.IMG.SRC_GALLERY}`,
`!${PATH.IMG.SRC_SVG}`
], {base: 'img', since: gulp.lastRun('task:imgRest')})
.pipe(debug({title: 'Copy img "rest" dest: ', showFiles: false}))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/img/' + CONF.TAG));
});
gulp.task('task:imgSVG', () => {
return gulp.src(PATH.IMG.SRC_SVG, {base: 'img', since: gulp.lastRun('task:imgSVG')})
.pipe(debug({title: 'Copy img SVG dest: ', showFiles: false}))
.pipe(gulp.dest(PATH.ASSETS.DEST + '/img/' + CONF.TAG));
});
// == Helper tasks ====================================================================================================
/**
* print Gulp help information
*/
gulp.task('task:printHelp', done => {
printHelp();
done();
});
/**
* print JS build task summary as table (e.g. show saved file size)
*/
gulp.task('task:printJsSummary', done => {
printJsSummary();
done();
});
/**
* print task configuration (e.g. CLI parameters)
*/
gulp.task('task:printConfig', done => {
let error = colors.danger;
let columnLength = Math.round(cliBoxLength / 2);
log(colors.divider('config'));
let configFlat = flatten(CONF);
for (let key in configFlat) {
if (configFlat.hasOwnProperty(key)){
let value = configFlat[key];
let success = colors.success;
switch(key){
case 'TASK': success = colors.primary; break;
}
// format value
value = padEnd((typeof value === 'undefined') ? 'undefined': value, columnLength);
log(
colors.yellow(padEnd(key, columnLength)),
configFlat[key] ? success(value) : error(value)
);
}
}
log(colors.divider(' '));
done();
});
/**
* check CLI parameters and task config
*/
gulp.task('task:checkConfig', done => {
if(!CONF.TAG){
printError(`Missing TAG version. Add param: ${colors.yellow('--tag')}`, `$ npm run gulp default -- --tag="${tagVersion}"`);
process.exit(0);
}
done();
});
/**
* configure "develop" task
*/
gulp.task('task:configDevelop',
gulp.series(
done => {
let CONF_DEVELOP = {
JS: {
UGLIFY: false,
SOURCEMAPS: false,
GZIP: false,
BROTLI: false
},
CSS: {
SOURCEMAPS: true,
GZIP: false,
BROTLI: false
},
IMG: {
ACTIVE: true
}
};
CONF = mergeConf(CONF, CONF_DEVELOP);
done();
},
'task:printConfig',
'task:checkConfig'
)
);
/**
* configure "production" task
*/
gulp.task('task:configProduction',
gulp.series(
done => {
let CONF_PRODUCTION = {
JS: {
UGLIFY: true,
SOURCEMAPS: true,
GZIP: true,
BROTLI: true
},
CSS: {
SOURCEMAPS: true,
GZIP: true,
BROTLI: true
},
IMG: {
ACTIVE: true
}
};
CONF = mergeConf(CONF, CONF_PRODUCTION);
done();
},
'task:printConfig',
'task:checkConfig'
)
);
/**
* configure "image" task (standalone)
*/
gulp.task('task:configImages',
gulp.series(
done => {
let CONF_IMAGES = {
IMG: {
ACTIVE: true
}
};