1 files changed, 166 insertions, 0 deletions
diff --git a/gulpfile.js b/gulpfile.js
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+++ b/gulpfile.js
@@ -0,0 +1,166 @@
+'use strict';
+
+/* paths to source files (src), to ready files (build), as well as to those whose changes need to be monitored (watch) */
+var path = {
+    build: {
+        html: 'assets/build/',
+        js: 'assets/build/js/',
+        wasm: 'assets/build/js',
+        css: 'assets/build/css/',
+        img: 'assets/build/img/',
+        fonts: 'assets/build/fonts/'
+    },
+    src: {
+        html: 'assets/src/*.html',
+        js: 'assets/src/js/*.js',
+        style: 'assets/src/style/main.scss',
+        img: 'assets/src/img/**/*.*',
+        fonts: 'assets/src/fonts/**/*.*',
+        wasm: 'assets/src/js/*.wasm'
+    },
+    watch: {
+        html: 'assets/src/**/*.html',
+        js: 'assets/src/js/**/*.js',
+        css: 'assets/src/style/**/*.scss',
+        img: 'assets/src/img/**/*.*',
+        fonts: 'assets/srs/fonts/**/*.*'
+    },
+    clean: './assets/build/*'
+};
+
+/* настройки сервера */
+var config = {
+    server: {
+        baseDir: './assets/build'
+    },
+    notify: false
+};
+
+/* include gulp and plugins */
+var gulp = require('gulp'),  // include Gulp
+    webserver = require('browser-sync'), // server for work and automatic page updates
+    plumber = require('gulp-plumber'), // bug tracking module
+    rigger = require('gulp-rigger'), // a module to import the contents of one file into another
+    sourcemaps = require('gulp-sourcemaps'), // module for generating a map of source files
+    sass = require('gulp-sass'), // module for compiling SASS (SCSS) to CSS
+    autoprefixer = require('gulp-autoprefixer'), // module for automatic installation of auto-prefixes
+    cleanCSS = require('gulp-clean-css'), // CSS minification plugin
+    uglify = require('gulp-uglify'), // JavaScript minification module
+    cache = require('gulp-cache'), // module for caching
+    imagemin = require('gulp-imagemin'), // plugin for compressing PNG, JPEG, GIF and SVG images
+    jpegrecompress = require('imagemin-jpeg-recompress'), // jpeg compression plugin
+    pngquant = require('imagemin-pngquant'), // png compression plugin
+    del = require('del'), // plugin for deleting files and directories
+    rename = require('gulp-rename');
+
+/* tasks */
+
+// start the server
+gulp.task('webserver', function () {
+    webserver(config);
+});
+
+// compile html
+gulp.task('html:build', function () {
+    return gulp.src(path.src.html) // selection of all html files in the specified path
+        .pipe(plumber()) // error tracking
+        .pipe(rigger()) // attachment import
+        .pipe(gulp.dest(path.build.html)) // uploading ready files
+        .pipe(webserver.reload({ stream: true })); // server reboot
+});
+
+// compile styles
+gulp.task('css:build', function () {
+    return gulp.src(path.src.style) // get main.scss
+        .pipe(plumber()) // for bug tracking
+        .pipe(sourcemaps.init()) // initialize sourcemap
+        .pipe(sass()) // scss -> css
+        .pipe(autoprefixer()) // add prefix
+        .pipe(gulp.dest(path.build.css))
+        .pipe(rename({ suffix: '.min' }))
+        .pipe(cleanCSS()) // minimize CSS
+        .pipe(sourcemaps.write('./')) // write sourcemap
+        .pipe(gulp.dest(path.build.css)) // output to build
+        .pipe(webserver.reload({ stream: true })); // server restart
+});
+
+// compile js
+gulp.task('js:build', function () {
+    return gulp.src(path.src.js) // get file main.js
+        .pipe(plumber()) // for bug tracking
+        .pipe(rigger()) // import all files to main.js
+        .pipe(gulp.dest(path.build.js))
+        .pipe(rename({ suffix: '.min' }))
+        .pipe(sourcemaps.init()) //initialize sourcemap
+        .pipe(uglify()) // minimize js
+        .pipe(sourcemaps.write('./')) //  write sourcemap
+        .pipe(gulp.dest(path.build.js)) // put ready file
+        .pipe(webserver.reload({ stream: true })); // server restart
+});
+
+gulp.task('wasm:build', function () {
+    return gulp.src(path.src.wasm)
+    .pipe(gulp.dest(path.build.wasm))
+    .pipe(webserver.reload({stream: true}))
+});
+
+// move fonts
+gulp.task('fonts:build', function () {
+    return gulp.src(path.src.fonts)
+        .pipe(gulp.dest(path.build.fonts));
+});
+
+// image processing
+gulp.task('image:build', function () {
+    return gulp.src(path.src.img) // path to image source
+        .pipe(cache(imagemin([ // image compression
+            imagemin.gifsicle({ interlaced: true }),
+            jpegrecompress({
+                progressive: true,
+                max: 90,
+                min: 80
+            }),
+            pngquant(),
+            imagemin.svgo({ plugins: [{ removeViewBox: false }] })
+        ])))
+        .pipe(gulp.dest(path.build.img)); // output ready files
+});
+
+// remove catalog build
+gulp.task('clean:build', function () {
+    return del(path.clean);
+});
+
+// clear cache
+gulp.task('cache:clear', function () {
+    cache.clearAll();
+});
+
+// assembly
+gulp.task('build',
+    gulp.series('clean:build',
+        gulp.parallel(
+            'html:build',
+            'css:build',
+            'js:build',
+            'fonts:build',
+            'image:build',
+            'wasm:build'
+        )
+    )
+);
+
+// launching tasks when files change
+gulp.task('watch', function () {
+    gulp.watch(path.watch.html, gulp.series('html:build'));
+    gulp.watch(path.watch.css, gulp.series('css:build'));
+    gulp.watch(path.watch.js, gulp.series('js:build'));
+    gulp.watch(path.watch.img, gulp.series('image:build'));
+    gulp.watch(path.watch.fonts, gulp.series('fonts:build'));
+});
+
+// default tasks
+gulp.task('default', gulp.series(
+    'build',
+    gulp.parallel('webserver','watch')
+));