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gulpfile.js
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gulpfile.js
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/**
* Load modules
*/
const gulp = require('gulp');
const cssnano = require('gulp-cssnano');
const notify = require('gulp-notify');
const plumber = require('gulp-plumber');
const rename = require('gulp-rename');
const sass = require('gulp-sass');
const sourcemaps = require('gulp-sourcemaps');
const autoprefixer = require('autoprefixer');
const postcss = require('gulp-postcss');
const clean = require('gulp-clean');
/**
* Custom error function for Plumber.
*
* @param err
*/
const onError = function(err) {
notify.onError({
title: "Error",
message: "<%= error %>",
})(err);
this.emit('end');
};
/**
* Plumber options
*
* @type {{errorHandler: onError}}
*/
const plumberOptions = {
errorHandler: onError,
};
/**
* Gulp minify task
*
* Build and minify styles for production/distributed use.
*/
gulp.task('minify', () => {
return gulp.src('./css/imagehover.css')
.pipe(cssnano())
.pipe(rename('imagehover.min.css'))
.pipe(gulp.dest('./css'));
});
/**
* Build task
*/
gulp.task('build', () => {
return gulp.src('scss/imagehover.scss')
.pipe(plumber(plumberOptions))
.pipe(sourcemaps.init())
.pipe(sass({
indentWidth: 4,
outputStyle: 'expanded',
}))
.pipe(sourcemaps.write('/'))
.pipe(gulp.dest('css'));
});
/**
* Clean dist directory
*/
gulp.task('clean', () => {
return gulp.src('./css/imagehover*.css*', {read: false})
.pipe(clean({force: true}));
});
/**
* Auto prefix CSS
*/
gulp.task('autoprefixer', () => {
return gulp.src('./css/imagehover.css')
.pipe(sourcemaps.init())
.pipe(postcss([ autoprefixer() ]))
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest('./css/'));
});
/**
* Gulp watch task
*/
gulp.task('watch', () => {
// Watch SCSS files for changes
return gulp.watch(
['scss/**/*.scss'],
gulp.series('default')
);
});
/**
* Default Gulp task
*
* Build then watch SCSS files.
*
*/
gulp.task('default', gulp.series('clean', 'build', 'autoprefixer', 'minify'));