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gulpfile.babel.js
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gulpfile.babel.js
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import plugins from 'gulp-load-plugins';
import yargs from 'yargs';
import browser from 'browser-sync';
import gulp from 'gulp';
import webpackStream from 'webpack-stream';
import webpack from 'webpack';
import UglifyJsPlugin from 'uglifyjs-webpack-plugin';
import yaml from 'js-yaml';
import fs from 'fs';
import log from 'fancy-log';
import colors from 'colors';
let del = require('del');
const $ = plugins();
const PRODUCTION = !!(yargs.argv.production);
const { DEVURL, PATH, SASSINCLUDE, COMPATIBILITY } = loadConfig();
/**
* Gulp task - Check loaded modules
*/
gulp.task('plug', () => {
console.log($);
});
/**
* Check and load config file
* @return {Object} or die
*/
function loadConfig() {
log(colors.green('Loading config file...'));
let defaultConf = 'gulp-default-config.yaml';
let customProjectConf = 'gulp-config.yaml';
if (checkFileExists(customProjectConf)) {
// load custom project config
log(`Ok. I'm load "${customProjectConf}" ...`.green);
let ymlFile = fs.readFileSync(customProjectConf, 'utf8');
return yaml.load(ymlFile);
} else if (checkFileExists(defaultConf)) {
// load default config
log(`It's bad, man! I'm load "${defaultConf}!"`.red.underline.bold);
log(`Please create a "${customProjectConf}". Copy everything from "${defaultConf}" to "${customProjectConf}". And set local link in "${customProjectConf}" file`.red.bold);
let ymlFile = fs.readFileSync(defaultConf, 'utf8');
return yaml.load(ymlFile);
} else {
// Exit if config.yml & config-default.yml do not exist
log('Exiting process, no config file exists.'.red.underline);
process.exit(1);
}
}
/**
* Check file
* @param {string} filepath
* @return {boolean}
*/
function checkFileExists(filepath) {
let flag = true;
try {
fs.accessSync(filepath, fs.F_OK);
} catch (e) {
flag = false;
}
return flag;
}
function sass() {
return gulp.src(`${PATH.src}/scss/app.scss`)
.pipe($.if(!PRODUCTION, $.sourcemaps.init()))
.pipe($.sass({
includePaths: SASSINCLUDE,
})
.on('error', $.notify.onError({
message: "<%= error.message %>",
title: "Sass Error"
}))
)
.pipe($.autoprefixer({
browsers: COMPATIBILITY
}))
.pipe($.if(PRODUCTION, $.cleanCss({
compatibility: 'ie9',
level: {
1: {
specialComments: false
}
}
})))
.pipe($.if(!PRODUCTION, $.sourcemaps.write()))
.pipe(gulp.dest(`${PATH.prod}/css`))
.pipe(browser.reload({ stream: true }))
}
function js() {
return gulp.src(`${PATH.src}/js/app.js`)
.pipe(webpackStream({
mode: PRODUCTION ? 'production' : 'development',
output: {
filename: 'app.js'
},
module: {
rules: [{
test: /\.js$/,
exclude: /(node_modules|bower_components)/,
use: {
loader: 'babel-loader',
options: {
presets: ['es2015', 'stage-0']
}
}
}]
},
devtool: PRODUCTION ? false : 'eval',
plugins: [
new UglifyJsPlugin({
extractComments: { banner: false },
warningsFilter: (src) => true,
}),
],
externals: {
jquery: 'jQuery'
},
}, webpack))
.on('error', $.notify.onError({
message: "<%= error.message %>",
title: "JavaScript Error"
}))
.pipe(gulp.dest(`${PATH.prod}/js`))
}
function images() {
return gulp.src(`${PATH.src}/images/**/*.{png,jpg,jpeg,gif,svg}`)
.pipe($.cache($.imagemin([
$.imagemin.gifsicle({ interlaced: true }),
$.imagemin.optipng({ optimizationLevel: 5 }),
$.imagemin.svgo({
plugins: [
{ removeViewBox: true },
{ cleanupIDs: false }
]
})
], {
progressive: true,
verbose: true
})))
.pipe(gulp.dest(`${PATH.prod}/images`))
}
function reload(done) {
browser.reload();
done();
}
function copyJquery() {
return gulp.src('node_modules/jquery/dist/jquery.min.js')
.pipe(gulp.dest(`${PATH.prod}/js`))
}
function copyFontAwesome() {
return gulp.src('node_modules/@fortawesome/fontawesome-free/webfonts/**/*.{eot,svg,ttf,woff,woff2}')
.pipe(gulp.dest(`${PATH.prod}/fonts`))
};
function cleanCache(done) {
return $.cache.clearAll(done);
};
gulp.task('clean', () => {
return del(PATH.prod);
});
gulp.task(
'build',
gulp.series(
'clean',
PRODUCTION ? cleanCache : [],
gulp.parallel(
[sass, js, images, copyJquery, copyFontAwesome]
)
)
);
function watch() {
var files = [
'./**/*.php',
];
browser.init(files, {
proxy: DEVURL,
notify: false,
});
gulp.watch(`${PATH.src}/js/**/*.js`, gulp.series(js, reload));
gulp.watch(`${PATH.src}/scss/**/*.scss`, sass);
gulp.watch(`${PATH.src}/images/**/*.{png,jpg,jpeg,gif,svg}`, gulp.series(images, reload));
}
gulp.task('default', gulp.series('build', watch));