/*
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ESP8266 file system builder
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Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// -----------------------------------------------------------------------------
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// File system builder
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// -----------------------------------------------------------------------------
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const gulp = require('gulp');
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const plumber = require('gulp-plumber');
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const htmlmin = require('gulp-htmlmin');
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const cleancss = require('gulp-clean-css');
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const uglify = require('gulp-uglify');
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const gzip = require('gulp-gzip');
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const del = require('del');
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const useref = require('gulp-useref');
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const gulpif = require('gulp-if');
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const inline = require('gulp-inline');
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const inlineImages = require('gulp-css-base64');
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const favicon = require('gulp-base64-favicon');
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const destination = 'espurna/data/';
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/* Clean destination folder */
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gulp.task('clean', function() {
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del([ destination + '*']);
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return true;
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});
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/* Copy static files */
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gulp.task('files', function() {
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return gulp.src([
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'html/**/*.{jpg,jpeg,png,ico,gif}',
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'html/fsversion'
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])
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.pipe(gulp.dest(destination));
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});
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gulp.task('inline_images', function() {
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return gulp.src(['html/src/checkboxes.css'])
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.pipe(inlineImages({
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baseDir: "../"
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}))
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.pipe(gulp.dest('html/'));
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});
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/* Process HTML, CSS, JS, IMAGES and FAVICON --- INLINE --- */
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gulp.task('inline', function() {
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return gulp.src('html/*.html')
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.pipe(favicon())
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.pipe(inline({
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base: 'html/',
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js: uglify,
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css: cleancss,
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disabledTypes: ['svg', 'img']
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}))
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.pipe(htmlmin({
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collapseWhitespace: true,
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removeComments: true,
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minifyCSS: true,
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minifyJS: true
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}))
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.pipe(gzip())
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.pipe(gulp.dest(destination));
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})
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/* Process HTML, CSS, JS */
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gulp.task('html', function() {
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return gulp.src('html/*.html')
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.pipe(useref())
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.pipe(plumber())
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.pipe(gulpif('*.css', cleancss()))
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.pipe(gulpif('*.js', uglify()))
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.pipe(gulpif('*.html', htmlmin({
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collapseWhitespace: true,
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removeComments: true,
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minifyCSS: true,
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minifyJS: true
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})))
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.pipe(gzip())
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.pipe(gulp.dest(destination));
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});
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/* Build file system */
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gulp.task('buildfs_split', ['clean', 'files', 'html']);
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gulp.task('buildfs_inline', ['clean', 'inline_images', 'inline']);
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gulp.task('default', ['buildfs_inline']);
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