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A gulpfile to compile SASS, add necessary prefixes and minify the resulting css file. Also includes a function to compress images.
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| // Gulp components | |
| const { | |
| series, | |
| src, | |
| dest, | |
| watch | |
| } = require('gulp'); | |
| // Dependencies | |
| const sass = require('gulp-sass'); | |
| const plumber = require('gulp-plumber'); | |
| const notify = require('gulp-notify'); | |
| const browserSync = require('browser-sync').create(); | |
| const autoprefixer = require('gulp-autoprefixer'); | |
| const cssmin = require('gulp-cssnano'); | |
| const imagemin = require('gulp-imagemin'); | |
| const imageminJpegRecompress = require('imagemin-jpeg-recompress'); | |
| const imageminPngquant = require('imagemin-pngquant'); | |
| const newer = require('gulp-newer'); | |
| // Function to display a pop-up with errors | |
| function customPlumber(errTitle) { | |
| return plumber({ | |
| errorHandler: notify.onError({ | |
| // Customizing error title | |
| title: errTitle || "Error running Gulp", | |
| message: "Error: <%= error.message %>", | |
| sound: "Glass" | |
| }) | |
| }); | |
| } | |
| function compileSASS(cb) { | |
| return src('./scss/**/*.scss').pipe(customPlumber('Error running SASS')).pipe(sass()).pipe(autoprefixer({ | |
| browsers: ['last 2 versions'], | |
| cascade: false | |
| })).pipe(cssmin()).pipe(dest('./')).pipe(browserSync.stream()); | |
| } | |
| exports.default = function(cb) { | |
| browserSync.init(); | |
| watch('./scss/*.scss', compileSASS); | |
| watch('./**/*.php', function(cb) { | |
| browserSync.reload(); | |
| cb(); | |
| }); | |
| cb(); | |
| }; | |
| exports.compressImages = function(cb) { | |
| return src(['img/raw/*.jpg','img/raw/*.png','img/raw/*.jpeg']) | |
| .pipe(newer('img/')) | |
| .pipe(imagemin([ | |
| imageminJpegRecompress({ | |
| quality: 'low' | |
| }), | |
| imageminPngquant() | |
| ])).pipe(dest('img/')); | |
| } |
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