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gulpfile.js
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gulpfile.js
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'use strict';
const gulp = require('gulp');
const path = require('path');
const _if = require('gulp-if');
const sass = require('gulp-sass');
const browserSync = require('browser-sync');
const concat = require('gulp-concat');
const uglify = require('gulp-uglify');
const cleanCss = require('gulp-clean-css');
const rename = require('gulp-rename');
const del = require('del');
const imagemin = require('gulp-imagemin');
const pngquant = require('imagemin-pngquant');
const jpegoptim = require('imagemin-jpegoptim');
const autoprefixer = require('gulp-autoprefixer');
const sourcemaps = require('gulp-sourcemaps');
const plumber = require('gulp-plumber');
const notify = require('gulp-notify');
const fileinclude = require('gulp-file-include');
const changed = require('gulp-changed');
const merge = require('merge-stream');
const server = browserSync.create();
const options = require('./options');
const libs = require('./libs');
var generateSourcemaps = true;
const paths = {
sass: {
src: options.srcDir + '/sass',
dest: options.destDir + '/css',
mask: '/*.+(sass|scss)',
},
js: {
src: options.srcDir + '/js',
dest: options.destDir + '/js',
mask: '/*.js',
},
img: {
src: options.srcDir + '/img',
dest: options.destDir + '/img',
mask: '/**/*.+(png|jpg|jpeg|gif|svg)',
},
html: {
src: options.srcDir + '/templates',
dest: options.destDir + '/',
mask: '/**/[^_]*.+(html|php)',
},
fonts: {
src: options.srcDir + '/fonts',
dest: options.destDir + '/fonts',
mask: '/**/*.*',
},
watch: {
sass: options.srcDir + '/sass/**/*.+(sass|scss)',
js: options.srcDir + '/js/**/*.js',
img: options.srcDir + '/img/**/*.+(png|jpg|jpeg|gif|svg)',
html: options.srcDir + '/**/*.+(html|php)',
fonts: options.srcDir + '/fonts/**/*',
},
vendor: {
css: 'vendor.min.css',
js: 'vendor.min.js',
},
};
function reload(done) {
server.reload();
done();
}
function handleError(err) {
notify({
title: 'Gulp Task Error',
message: '!!!ERROR!!! Check the console.',
}).write(err);
console.log(err.toString());
this.emit('end');
}
function handleWatchEvent(event, filePath, description) {
var filePathFromSrc = path.relative(path.resolve(filePath.src), event);
var destFilePath = path.resolve(filePath.dest, filePathFromSrc);
console.log('Deleting: ' + destFilePath);
del.sync(destFilePath, {force: true});
if (options.notifications) {
notify({
title: 'Gulp Task Complete',
message: description + ' has been compiled',
}).write('');
}
}
function sync(done) {
var params = {
scrollThrottle: 100,
scrollProportionally: false,
injectChanges: true,
notify: options.notifications,
open: options.openBrowser,
};
if (!options.enableIntegration) {
params.server = {
baseDir: options.destDir,
};
} else {
params.proxy = options.proxyHost;
}
server.init(params);
done();
}
function setProduction(done) {
generateSourcemaps = false;
done();
}
function html(done) {
if (!options.enableIntegration) {
return gulp.src(paths.html.src + paths.html.mask)
.pipe(plumber({ errorHandle: handleError }))
.pipe(fileinclude())
.pipe(gulp.dest(paths.html.dest))
.pipe(browserSync.stream({ once: true }));
}
done();
}
function styles() {
return gulp.src(paths.sass.src + paths.sass.mask)
.pipe(plumber({ errorHandle: handleError }))
.pipe(_if(generateSourcemaps, sourcemaps.init()))
.pipe(sass())
.pipe(autoprefixer([
'>1%',
'not ie 11',
'not op_mini all',
]))
.pipe(cleanCss())
.pipe(rename({ suffix: '.min' }))
.pipe(_if(generateSourcemaps, sourcemaps.write('.')))
.pipe(gulp.dest(paths.sass.dest))
.pipe(browserSync.stream({ once: true }));
}
function scripts() {
return gulp.src(paths.js.src + paths.js.mask)
.pipe(plumber({ errorHandle: handleError }))
.pipe(_if(generateSourcemaps, sourcemaps.init()))
.pipe(fileinclude())
.pipe(uglify())
.pipe(rename({ suffix: '.min' }))
.pipe(_if(generateSourcemaps, sourcemaps.write('.')))
.pipe(gulp.dest(paths.js.dest))
.pipe(browserSync.stream({ once: true }));
}
function images() {
return gulp.src(paths.img.src + paths.img.mask)
.pipe(plumber({ errorHandle: handleError }))
.pipe(changed(paths.img.dest))
.pipe(imagemin([
imagemin.gifsicle({ interlaced: true }),
jpegoptim(options.jpeg),
_if(options.png.lossless, imagemin.optipng(options.png.optipng), pngquant(options.png.pngquant)),
imagemin.svgo({
plugins: [
{ removeViewBox: false },
{ removeUnknownsAndDefaults: { unknownAttrs: false } },
{ cleanupIDs: false },
{ collapseGroups: false },
],
}),
], {
verbose: true,
}))
.pipe(gulp.dest(paths.img.dest))
.pipe(browserSync.stream({ once: true }));
}
function fonts() {
return gulp.src(paths.fonts.src + paths.fonts.mask)
.pipe(gulp.dest(paths.fonts.dest));
}
function vendorScripts(cb) {
if (libs.scripts.length <= 0) {
return cb();
}
return gulp.src(libs.scripts)
.pipe(plumber({ errorHandle: handleError }))
.pipe(concat(paths.vendor.js))
.pipe(uglify())
.pipe(gulp.dest(paths.js.dest));
}
function vendorStyles(cb) {
var stream = merge();
if (libs.styles.sass.length > 0) {
stream.add(gulp.src(libs.styles.sass).pipe(sass()));
}
if (libs.styles.css.length > 0) {
stream.add(gulp.src(libs.styles.css));
}
if (stream.isEmpty()) {
return cb();
}
return stream
.pipe(plumber({ errorHandle: handleError }))
.pipe(concat(paths.vendor.css))
.pipe(autoprefixer([
'>1%',
'not ie 11',
'not op_mini all',
]))
.pipe(cleanCss())
.pipe(gulp.dest(paths.sass.dest));
}
function clean(done) {
if (!options.enableIntegration) {
del.sync([options.destDir + '/**/*', '!' + options.destDir + '/.gitkeep'],
{ dot: true });
} else {
del.sync([
paths.js.dest,
paths.sass.dest,
paths.img.dest,
paths.fonts.dest,
], {force: true});
}
done();
}
function runWatch() {
gulp.watch(paths.watch.sass, { usePolling: true },
gulp.series(styles, reload))
.on('unlink', function(event) {
handleWatchEvent(event, paths.sass, 'SASS');
});
gulp.watch(paths.watch.js, { usePolling: true }, gulp.series(scripts, reload))
.on('unlink', function(event) {
handleWatchEvent(event, paths.js, 'JS');
});
gulp.watch(paths.watch.img, { usePolling: true }, gulp.series(images, reload))
.on('unlink', function(event) {
handleWatchEvent(event, paths.img, 'IMG');
});
gulp.watch(paths.watch.fonts, { usePolling: true },
gulp.series(images, reload)).on('unlink', function(event) {
handleWatchEvent(event, paths.fonts, 'FONTS');
});
if (!options.enableIntegration) {
gulp.watch(paths.watch.html, { usePolling: true },
gulp.series(html, reload))
.on('unlink', function(event) {
handleWatchEvent(event, paths.html, 'HTML');
});
}
}
const assets = gulp.parallel(html, styles, scripts, images, fonts);
const vendor = gulp.parallel(vendorScripts, vendorStyles);
const build = gulp.series(clean, gulp.parallel(assets, vendor));
const watch = gulp.parallel(build, runWatch);
const live = gulp.series(sync, watch);
const production = gulp.series(setProduction, build);
gulp.task('assets', assets);
gulp.task('html', html);
gulp.task('styles', styles);
gulp.task('scripts', scripts);
gulp.task('images', images);
gulp.task('fonts', fonts);
gulp.task('vendor', vendor);
gulp.task('watch', watch);
gulp.task('live', live);
gulp.task('default', production);