ubdate

gulpfile.js

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+// 'use strict';
+var gulp = require('gulp');
+//var sass = require('gulp-sass');
+var sass = require('gulp-sass')(require('sass'));
+var cleanCSS = require('gulp-clean-css');
+var rename = require('gulp-rename');
+var autoprefixer = require('gulp-autoprefixer');
+//var imagemin = require('gulp-imagemin');
+var sourcemaps = require('gulp-sourcemaps');
+//var uglify = require('gulp-uglify');
+//var concat = require('gulp-concat');
+//var minify = require('gulp-minify');
+
+
+// scss kompilieren und in css-datei speichern
+// ------------------------------------------------
+gulp.task('sass', () => {
+    return gulp.src('src/sass/*.sass')
+    .pipe(sourcemaps.init())
+    .pipe(sass({
+    errLogToConsole: true}).on('error', sass.logError))
+    .pipe(autoprefixer(
+            "last 3 version, >1%"
+        ))
+    .pipe(cleanCSS())
+    .pipe(rename('min-style.css'))
+    .pipe(sourcemaps.write('../main/'))
+    .pipe(gulp.dest('main/'));
+});
+// Js minifizieren
+// ------------------------------------------------
+gulp.task('min-js', () => {
+     return gulp.src('src/js/*.js')
+    .pipe(sourcemaps.init())
+    .pipe(concat('script.js'))
+//    .pipe(uglify())
+//    .pipe(minify())
+    .pipe(rename({prefix: "min-"}))
+    .pipe(sourcemaps.write('../main/'))
+    .pipe(gulp.dest('main/'));
+});
+// Jpg Bilder Verkleinern
+// ------------------------------------------------
+gulp.task('min-jpg',  () => {
+    return gulp.src('src/images/*')
+    .pipe(imagemin([
+        imagemin.mozjpeg({
+            quality: 75,
+            progressive: true
+    })]))
+    .pipe(rename({prefix: "min-"}))
+    .pipe(gulp.dest('media'))
+});
+// gulp verzeichnisse beobachten
+// ------------------------------------------------
+gulp.task('watch', function() {
+    gulp.series('default');
+    gulp.watch('src/sass/*.sass', gulp.series('sass'));
+//    gulp.watch('src/js/*', //gulp.series('min-js'));
+   gulp.watch('src/images/*', //gulp.series('min-jpg'));
+});
+// gulp 1mal ausführen mit allen task
+// ------------------------------------------------
+    gulp.task('default', gulp.parallel('sass', 'min-js', 'min-jpg'));