esp32_ethernet_milight_hub/web/gulpfile.js

63 lines
1.7 KiB
JavaScript

const fs = require('fs');
const { src, dest, series } = require('gulp');
const htmlmin = require('gulp-htmlmin');
const cleancss = require('gulp-clean-css');
const uglify = require('gulp-uglify');
const gzip = require('gulp-gzip');
const del = require('del');
const inline = require('gulp-inline');
const inlineImages = require('gulp-css-base64');
const favicon = require('gulp-base64-favicon');
const dataFolder = 'build/';
function clean() {
return del([ dataFolder + '*']);
}
function buildfs_embeded() {
var source = dataFolder + 'index.html.gz';
var destination = dataFolder + 'index.html.gz.h';
var wstream = fs.createWriteStream(destination);
wstream.on('error', function (err) {
console.log(err);
});
var data = fs.readFileSync(source);
wstream.write('#define index_html_gz_len ' + data.length + '\n');
wstream.write('static const char index_html_gz[] PROGMEM = {')
for (i=0; i<data.length; i++) {
wstream.write(data[i].toString());
if (i<data.length-1) wstream.write(',');
}
wstream.write('};')
wstream.end();
return del();
}
function buildfs_inline() {
return src('src/*.html')
// .pipe(favicon())
.pipe(inline({
base: 'src/',
js: uglify,
css: [cleancss, inlineImages],
disabledTypes: ['svg', 'img']
}))
.pipe(htmlmin({
collapseWhitespace: true,
removeComments: true,
minifyCSS: true,
minifyJS: true
}))
.pipe(gzip())
.pipe(dest(dataFolder));
}
exports.clean = clean;
exports.default = series(clean, buildfs_inline, buildfs_embeded);