gulp-web/gulpfile.js

109 lines
2.6 KiB
JavaScript

const { src, dest, series, parallel, watch } = require('gulp');
const path = require('path');
const del = require('del');
const babel = require('gulp-babel');
const terser = require('gulp-terser');
const mustache = require('gulp-mustache');
const sass = require('gulp-sass');
const postcss = require('gulp-postcss');
const postcssPresetEnv = require('postcss-preset-env');
const cssnano = require('cssnano');
const browserSync = require('browser-sync');
sass.compiler = require('node-sass');
const server = browserSync.create();
const babelConfig = require('./babel.config.js');
const postcssPlugins = [postcssPresetEnv(), cssnano()];
const srcDir = './src/';
const buildDir = './build/';
const jsSrc = path.join(srcDir, 'js/**/*.js');
const jsDest = path.join(buildDir, 'js/');
const mustacheSrc = path.join(srcDir, 'html/templates/**/*.mustache');
const scssSrc = path.join(srcDir, 'scss/**/*.scss');
const cssDest = path.join(buildDir, 'css/');
const htmlSrc = path.join(srcDir, 'html/**/*.html');
const htmlDest = buildDir;
const assetSrc = path.join(srcDir, 'assets/**/*');
const assetDest = path.join(buildDir, 'assets/');
function jsClean() {
return del(jsDest, { force: true });
}
function cssClean() {
return del(cssDest, { force: true });
}
function htmlClean() {
return del(path.join(htmlDest, '*.html'), { force: true });
}
function assetClean() {
return del(assetDest, { force: true });
}
function jsTranspile() {
return src(jsSrc, { sourcemaps: true })
.pipe(babel(babelConfig))
.pipe(terser())
.pipe(dest(jsDest, { sourcemaps: true }));
}
function scssCompile() {
return src(scssSrc, { sourcemaps: true })
.pipe(sass().on('error', sass.logError))
.pipe(postcss(postcssPlugins))
.pipe(dest(cssDest, { sourcemaps: true }))
.pipe(server.stream());
}
function htmlCompile() {
return src(htmlSrc)
.pipe(mustache())
.pipe(dest(htmlDest));
}
function assetCompile() {
return src(assetSrc).pipe(dest(assetDest));
}
function serve(done) {
server.init({
open: false,
server: {
baseDir: buildDir,
},
// or instead of server
// proxy: "example.home"
});
done();
}
function reload(done) {
server.reload();
done();
}
const jsWatch = () =>
watch(jsSrc, { ignoreInitial: false }, series(jsClean, jsTranspile, reload));
const cssWatch = () =>
watch(scssSrc, { ignoreInitial: false }, series(cssClean, scssCompile));
const htmlWatch = () =>
watch(
[htmlSrc, mustacheSrc],
{ ignoreInitial: false },
series(htmlClean, htmlCompile, reload)
);
const assetWatch = () =>
watch(
assetSrc,
{ ignoreInitial: false },
series(assetClean, assetCompile, reload)
);
exports.default = parallel(jsWatch, cssWatch, htmlWatch, assetWatch, serve);