barebones/gulpfile.babel.js

150 lines
3.1 KiB
JavaScript

/* eslint-disable no-console */
import gulp from 'gulp';
import clean from 'gulp-clean';
import sass from 'gulp-sass';
import gulpif from 'gulp-if';
import rename from 'gulp-rename';
import autoprefixer from 'gulp-autoprefixer';
import sourcemaps from 'gulp-sourcemaps';
import { rollup } from 'rollup';
import buble from 'rollup-plugin-buble';
import nodeResolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import json from 'rollup-plugin-json';
import replace from 'rollup-plugin-replace';
import multiEntry from 'rollup-plugin-multi-entry';
import uglify from 'rollup-plugin-uglify';
import { minify } from 'uglify-js';
import imagemin from 'gulp-imagemin';
import runSequence from 'run-sequence';
const log = console.log;
let production = false;
/**
* Config
*/
const config = {
src: './assets',
public: './',
};
/**
* Tasks - in order
*/
const tasks = ['styles', 'scripts', 'images'];
/**
* Styles
*/
gulp.task('clean-styles', () => (
gulp.src(`${config.public}/css`, {
read: false,
})
.pipe(clean())
));
gulp.task('styles', ['clean-styles'], () => (
gulp.src([`${config.src}/styles/*.scss`])
.pipe(gulpif(!production, sourcemaps.init()))
.pipe(sass({
outputStyle: production ? 'compressed' : 'nested',
}).on('error', sass.logError))
.pipe(autoprefixer({
browsers: ['last 10 versions'],
}))
.pipe(rename({
suffix: '.min',
}))
.pipe(gulpif(!production, sourcemaps.write('.')))
.pipe(gulp.dest(`${config.public}/css`))
));
/**
* Scripts
*/
gulp.task('clean-scripts', () => (
gulp.src(`${config.public}/js`, {
read: false,
})
.pipe(clean())
));
gulp.task('scripts', ['clean-scripts'], () => {
let env = 'development';
if (production) {
env = 'production';
}
rollup({
entry: `${config.src}/scripts/scripts.js`,
plugins: [
multiEntry(),
buble(),
nodeResolve({
browser: true,
main: true,
jsnext: true,
}),
commonjs({
include: [
'node_modules/**',
`${config.src}/**`,
],
}),
json(),
replace({
'process.env.NODE_ENV': JSON.stringify(env),
}),
production ? uglify({}, minify) : '',
],
}).then((bundle) => {
bundle.write({
format: 'iife',
moduleName: 'BarebonesBundle',
sourceMap: !production,
dest: `${config.public}/js/script.min.js`,
});
}).catch(err => log(err.stack));
});
/**
* Watch
*/
gulp.task('watch-files', tasks, () => {
gulp.watch(`${config.src}/styles/**/*.scss`, ['styles']);
gulp.watch(`${config.src}/scripts/**/*.js`, ['scripts']);
gulp.watch(`${config.src}/images/**/*.*`, ['images']);
});
/**
* Images
*/
gulp.task('images', () => {
// hadle all images that are not svg
gulp.src(`${config.src}/images/**/*.*`)
.pipe(imagemin({
progressive: true,
svgoPlugins: [{
removeViewBox: false,
}],
}))
.pipe(gulp.dest(`${config.public}/img`));
});
/**
* Main Tasks
*/
gulp.task('watch', () => (
runSequence(tasks, 'watch-files')
));
gulp.task('build', () => {
production = true;
runSequence(tasks);
});
gulp.task('default', () => (
runSequence(tasks)
));