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understrap/gulpfile.js

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// Defining requirements
var gulp = require('gulp');
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var plumber = require('gulp-plumber');
var sass = require('gulp-sass');
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var watch = require('gulp-watch');
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var cssnano = require('gulp-cssnano');
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var rename = require('gulp-rename');
var concat = require('gulp-concat');
var uglify = require('gulp-uglify');
var merge2 = require('merge2');
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var imagemin = require('gulp-imagemin');
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var ignore = require('gulp-ignore');
var rimraf = require('gulp-rimraf');
var clone = require('gulp-clone');
var merge = require('gulp-merge');
var sourcemaps = require('gulp-sourcemaps');
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var browserSync = require('browser-sync').create();
var del = require('del');
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var cleanCSS = require('gulp-clean-css');
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var gulpSequence = require('gulp-sequence');
var replace = require('gulp-replace');
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// Configuration file to keep your code DRY
var cfg = require('./gulpconfig.json');
var paths = cfg.paths;
// Run:
// gulp sass + cssnano + rename
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// Prepare the min.css for production (with 2 pipes to be sure that "theme.css" == "theme.min.css")
gulp.task('scss-for-prod', function() {
var source = gulp.src(paths.sass + '/*.scss')
.pipe(plumber({
errorHandler: function (err) {
console.log(err);
this.emit('end');
}
}))
.pipe(sourcemaps.init({loadMaps: true}))
.pipe(sass());
var pipe1 = source.pipe(clone())
.pipe(sourcemaps.write(undefined, { sourceRoot: null }))
.pipe(gulp.dest(paths.css))
.pipe(rename('custom-editor-style.css'))
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var pipe2 = source.pipe(clone())
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.pipe(minify-css())
.pipe(rename({suffix: '.min'}))
.pipe(gulp.dest(paths.css));
return merge(pipe1, pipe2);
});
// Run:
// gulp sourcemaps + sass + reload(browserSync)
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// Prepare the child-theme.css for the development environment
gulp.task('scss-for-dev', function() {
gulp.src(paths.sass + '/*.scss')
.pipe(plumber({
errorHandler: function (err) {
console.log(err);
this.emit('end');
}
}))
.pipe(sourcemaps.init({loadMaps: true}))
.pipe(sass())
.pipe(sourcemaps.write(undefined, { sourceRoot: null }))
.pipe(gulp.dest(paths.css))
});
gulp.task('watch-scss', ['browser-sync'], function () {
gulp.watch(paths.sass + '/**/*.scss', ['scss-for-dev']);
});
// Run:
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// gulp sass
// Compiles SCSS files in CSS
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gulp.task('sass', function () {
var stream = gulp.src(paths.sass + '/*.scss')
.pipe(plumber({
errorHandler: function (err) {
console.log(err);
this.emit('end');
}
}))
.pipe(sass())
.pipe(gulp.dest(paths.css))
.pipe(rename('custom-editor-style.css'))
return stream;
});
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// Run:
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// gulp watch
// Starts watcher. Watcher runs gulp sass task on changes
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gulp.task('watch', function () {
gulp.watch(paths.sass + '/**/*.scss', ['styles']);
gulp.watch([paths.dev + '/js/**/*.js','js/**/*.js','!js/theme.js','!js/theme.min.js'], ['scripts']);
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//Inside the watch task.
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gulp.watch('./img/**', ['imagemin'])
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});
// Run:
// gulp imagemin
// Running image optimizing task
gulp.task('imagemin', function(){
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gulp.src('img/src/**')
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.pipe(imagemin())
.pipe(gulp.dest('img'))
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});
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// Run:
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// gulp cssnano
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// Minifies CSS files
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gulp.task('cssnano', function(){
return gulp.src(paths.css + '/theme.css')
.pipe(sourcemaps.init({loadMaps: true}))
.pipe(plumber({
errorHandler: function (err) {
console.log(err);
this.emit('end');
}
}))
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.pipe(rename({suffix: '.min'}))
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.pipe(cssnano({discardComments: {removeAll: true}}))
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.pipe(sourcemaps.write('./'))
.pipe(gulp.dest(paths.css))
});
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gulp.task('minify-css', function() {
return gulp.src(paths.css + '/theme.css')
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.pipe(sourcemaps.init({loadMaps: true}))
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.pipe(cleanCSS({compatibility: '*'}))
.pipe(plumber({
errorHandler: function (err) {
console.log(err);
this.emit('end');
}
}))
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.pipe(rename({suffix: '.min'}))
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.pipe(sourcemaps.write('./'))
.pipe(gulp.dest(paths.css));
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});
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gulp.task('cleancss', function() {
return gulp.src(paths.css + '/*.min.css', { read: false }) // much faster
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.pipe(ignore('theme.css'))
.pipe(rimraf());
});
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gulp.task('styles', function(callback){ gulpSequence('sass', 'minify-css')(callback) });
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// Run:
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// gulp browser-sync
// Starts browser-sync task for starting the server.
gulp.task('browser-sync', function() {
browserSync.init(cfg.browserSyncWatchFiles, cfg.browserSyncOptions);
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});
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// Run:
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// gulp watch-bs
// Starts watcher with browser-sync. Browser-sync reloads page automatically on your browser
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gulp.task('watch-bs', ['browser-sync', 'watch', 'scripts'], function () { });
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// Run:
// gulp scripts.
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// Uglifies and concat all JS files into one
gulp.task('scripts', function() {
var scripts = [
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// Start - All BS4 stuff
paths.dev + '/js/bootstrap4/bootstrap.js',
// End - All BS4 stuff
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paths.dev + '/js/skip-link-focus-fix.js'
];
gulp.src(scripts)
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.pipe(concat('theme.min.js'))
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.pipe(uglify())
.pipe(gulp.dest(paths.js));
gulp.src(scripts)
.pipe(concat('theme.js'))
.pipe(gulp.dest(paths.js));
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});
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// Deleting any file inside the /src folder
gulp.task('clean-source', function () {
return del(['src/**/*',]);
});
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// Run:
// gulp copy-assets.
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// Copy all needed dependency assets files from bower_component assets to themes /js, /scss and /fonts folder. Run this task after bower install or bower update
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////////////////// All Bootstrap SASS Assets /////////////////////////
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gulp.task('copy-assets', function() {
////////////////// All Bootstrap 4 Assets /////////////////////////
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// Copy all JS files
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var stream = gulp.src(paths.node + 'bootstrap/dist/js/**/*.js')
.pipe(gulp.dest(paths.dev + '/js/bootstrap4'));
// Copy all Bootstrap SCSS files
gulp.src(paths.node + 'bootstrap/scss/**/*.scss')
.pipe(gulp.dest(paths.dev + '/sass/bootstrap4'));
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return stream;
////////////////// End Bootstrap 4 Assets /////////////////////////
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// Copy all Font Awesome Fonts
var stream = gulp.src(paths.node + 'font-awesome/fonts/**/*.{ttf,woff,woff2,eof,svg}')
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.pipe(gulp.dest('./fonts'));
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// Copy all Font Awesome SCSS files
gulp.src(paths.node + 'font-awesome/scss/*.scss')
.pipe(gulp.dest(paths.dev + '/sass/fontawesome'));
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// _s SCSS files
gulp.src(paths.node + 'undescores-for-npm/sass/media/*.scss')
.pipe(gulp.dest(paths.dev + '/sass/underscores'));
// _s JS files into /src/js
gulp.src(paths.node + 'undescores-for-npm/js/skip-link-focus-fix.js')
.pipe(gulp.dest(paths.dev + '/js'));
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// _s JS files into /js
gulp.src(paths.node + 'undescores-for-npm/js/skip-link-focus-fix.js')
.pipe(gulp.dest(paths.js + paths.vendor));
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// Copy Popper JS files
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gulp.src(paths.node + 'popper.js/dist/umd/popper.min.js')
.pipe(gulp.dest(paths.js + paths.vendor));
gulp.src(paths.node + 'popper.js/dist/umd/popper.js')
.pipe(gulp.dest(paths.js + paths.vendor));
return stream;
});
// Deleting the files distributed by the copy-assets task
gulp.task('clean-vendor-assets', function () {
return del([paths.dev+'/js/bootstrap4/**', paths.dev+'/sass/bootstrap4/**', './fonts/*wesome*.{ttf,woff,woff2,eof,svg}', paths.dev+'/sass/fontawesome/**', paths.dev+'/sass/underscores/**', paths.dev+'/js/skip-link-focus-fix.js', paths.js+'/**/skip-link-focus-fix.js', paths.js+'/**/popper.min.js', paths.js+'/**/popper.js', (paths.vendor!=''?(paths.js+paths.vendor+'/**'):'')]);
});
// Run
// gulp dist
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// Copies the files to the /dist folder for distribution as simple theme
gulp.task('dist', ['clean-dist'], function() {
return gulp.src(['**/*', '!'+paths.bower, '!'+paths.bower+'**', '!'+paths.node, '!'+paths.node+'**', '!'+paths.dev, '!'+paths.dev+'/**', '!'+paths.dist, '!'+paths.dist+'/**', '!'+paths.distprod, '!'+paths.distprod+'/**', '!'+paths.sass, '!'+paths.sass+'/**', '!readme.txt', '!readme.md', '!package.json', '!gulpfile.js', '!CHANGELOG.md', '!.travis.yml', '!jshintignore', '!codesniffer.ruleset.xml', '*'])
.pipe(replace('/js/jquery.slim.min.js', '/js'+paths.vendor+'/jquery.slim.min.js'))
.pipe(replace('/js/popper.min.js', '/js'+paths.vendor+'/popper.min.js'))
.pipe(replace('/js/skip-link-focus-fix.js', '/js'+paths.vendor+'/skip-link-focus-fix.js'))
.pipe(gulp.dest(paths.dist));
});
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// Deleting any file inside the /dist folder
gulp.task('clean-dist', function () {
return del([paths.dist + '/**',]);
});
// Run
// gulp dist-product
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// Copies the files to the /dist-prod folder for distribution as theme with all assets
gulp.task('dist-product', ['clean-dist-product'], function() {
return gulp.src(['**/*', '!'+paths.bower, '!'+paths.bower+'/**', '!'+paths.node, '!'+paths.node+'/**', '!'+paths.dist, '!'+paths.dist+'/**', '!'+paths.distprod, '!'+paths.distprod+'/**', '*'])
.pipe(gulp.dest(paths.distprod))
});
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// Deleting any file inside the /dist-product folder
gulp.task('clean-dist-product', function () {
return del([paths.distprod + '/**',]);
});