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gulpfile.js
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// #################################################################################################
//
// Gulp Task Manager settings
//
// Documentation https://gulpjs.com
// https://www.liquidlight.co.uk/blog/how-do-i-update-to-gulp-4
//
// #################################################################################################
// #################################################################################################
// IMPORTS
// https://www.npmjs.com/package/autoprefixer
// PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use.
// It is recommended by Google and used in Twitter.
var autoprefixer = require('autoprefixer');
var eslint = require('gulp-eslint');
var fs = require('fs');
var gulp = require('gulp');
var gulpif = require('gulp-if');
var gutil = require('gulp-util');
var header = require('gulp-header');
var iconfont = require('gulp-iconfont');
var iconfont_css = require('gulp-iconfont-css');
// https://www.npmjs.com/package/gulp-clean-css
// https://github.com/jakubpawlowicz/clean-css
var minify_css = require('gulp-clean-css');
var plumber = require('gulp-plumber');
var postcss = require('gulp-postcss');
var gulp_sass = require('gulp-sass');
var sourcemaps = require('gulp-sourcemaps');
// var webpack = require('webpack');
var browser_sync = require('browser-sync').create();
var argv = require('minimist')(process.argv.slice(2));
// #################################################################################################
// SETTINGS
var options = {
debug: argv.debug
};
var PROJECT_ROOT = __dirname;
var PROJECT_PATH = {
bower: PROJECT_ROOT + '/vendor',
css: PROJECT_ROOT + '/stylesheets',
sass: PROJECT_ROOT + '/src/sass',
};
var PROJECT_PATTERNS = {
sass: [
PROJECT_PATH.sass + '/**/*.{scss,sass}'
]
};
var DEFAULT_PORT = 8000;
var PORT = parseInt(process.env.PORT, 10) || DEFAULT_PORT;
var DEBUG = argv.debug;
// #################################################################################################
// TASKS
// SASS Task
function sass_task(cb) {
// sourcemaps can be activated through `gulp sass --debug´
gulp
.src(PROJECT_PATTERNS.sass)
.pipe(gulpif(options.debug, sourcemaps.init()))
.pipe(gulp_sass())
.on('error', function(error) {
gutil.log(gutil.colors.red('Error (' + error.plugin + '): ' + error.messageFormatted));
})
.pipe(
postcss([
autoprefixer({
cascade: false
})
])
)
.pipe(
minify_css({
rebase: false
})
)
.pipe(header('/* This file was generated automatically on server side on ' + new Date().toISOString() +
'. All changes would be lost. */ \n\n'))
.pipe(gulpif(options.debug, sourcemaps.write()))
.pipe(gulp.dest(PROJECT_PATH.css))
.pipe(browser_sync.reload({
stream: true,
}));
cb();
}
// Lint Task
function lint_javascript_task(cb) {
// http://eslint.org
gulp
.src(PROJECT_PATTERNS.js)
.pipe(gulpif(!process.env.CI, plumber()))
.pipe(eslint())
.pipe(eslint.format())
.pipe(eslint.failAfterError())
.pipe(gulpif(!process.env.CI, plumber.stop()));
cb();
}
// Browser Sync Task
// gulp.task('browserSync', ['runserver'], function() {});
function browser_sync_task(cb) {
browser_sync.init({
notify: false,
port: DEFAULT_PORT,
proxy: 'localhost:' + DEFAULT_PORT,
});
cb();
}
// Watch Task
function watch_task(cb) {
gulp.watch(PROJECT_PATTERNS.sass, gulp.series(sass_task));
// gulp.watch(PROJECT_PATTERNS.js, lint_javascript_task);
cb();
}
// #################################################################################################
exports.sass = sass_task;
exports.build = gulp.series(sass_task);
exports.default = gulp.series(browser_sync_task, sass_task, watch_task);
exports.lint = gulp.series(lint_javascript_task);
// #################################################################################################
// const { series } = require('gulp');
//
// var gulp = require('gulp');
// var bower = require('gulp-bower');
// var sass = require('gulp-sass');
//
// var minify_css = require('gulp-minify-css');
// var autoprefixer = require('gulp-autoprefixer');
// // var sourcemaps = require('gulp-sourcemaps');
// // var gutil = require('gulp-util');
// // var gulpif = require('gulp-if');
// var header = require('gulp-header');
//
// gulp.task('bower', function() {
// bower(gulp.dest(opts.PROJECT_PATH.bower));
// });
//
// // Compile sass into CSS
// gulp.task('sass', function() {
// return gulp.src(project_patterns.sass)
// .pipe(sass())
// .pipe(autoprefixer({
// // browsers are coming from browserslist file
// cascade: false
// }))
// // .pipe(minify_css({
// // rebase: false
// // }))
// .pipe(header('/* This file generated automatically on server side. All changes would be lost. */ \n\n'))
// .pipe(gulp.dest(project_path.css));
// });
//
// gulp.task('watch', ['sass'], function() {
// gulp.watch(project_patterns.sass, ['sass']);
// });
//
// gulp.task('default', ['watch']);