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gulpfile.js
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gulpfile.js
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/* --- Gulp --- */
const gulp = require('gulp')
const cache = require('gulp-cached') // Filter for modified files
const rename = require('gulp-rename') // Renames files
/* --- Webserver --- */
const connect = require('gulp-connect')
gulp.task('connectDev', () => {
connect.server({
name: "Dev website",
root: "src",
port: 8080,
livereload: true
})
})
gulp.task('connectDist', () => {
connect.server({
name: "Dist website",
root: "dist",
port: 8081
})
})
/* --- HTML --- */
const htmlBeautify = require('gulp-html-beautify') // Cleans HTML
const htmlLint = require('gulp-htmlhint') // Analyses SCSS
const htmlMinify = require('gulp-html-minify') // Minifies HTML
const htmlReplace = require('gulp-html-replace') // Replaces tag in HTML
gulp.task('cleanHTML', () => {
return gulp.src("src/*.html", { base: "." })
.pipe(cache('HTML'))
.pipe(htmlBeautify({ indent_size: 2 }))
.pipe(htmlLint('.html-lint.json'))
.pipe(htmlLint.reporter())
//.pipe(gulp.dest("."))
.pipe(connect.reload())
})
/* --- Sass / CSS --- */
const sass = require('gulp-sass') // Compiles SCSS
const sassBeautify = require('gulp-csscomb') // Cleans SCSS
const sassLint = require('gulp-sass-lint') // Analyses SCSS
const cssPaths = require('gulp-rewrite-css') // Rewrites absolute paths
const cssPurify = require('gulp-purify-css') // Removes unused CSS
const cssMinify = require('gulp-csso') // Optimizes and minifies CSS
gulp.task('cleanSCSS', () => {
return gulp.src("src/stylesheets/sass/**/*.s+(a|c)ss", { base: "." })
.pipe(cache('SCSS'))
.pipe(sassBeautify())
.pipe(sassLint({ configFile: ".sass-lint.json" }))
.pipe(sassLint.format())
.pipe(gulp.dest("."))
})
gulp.task('compileSCSS', ['cleanSCSS'], () => {
return gulp.src("src/stylesheets/sass/**/*.s+(a|c)ss")
.pipe(sass().on('error', sass.logError))
.pipe(rename("style.css"))
.pipe(gulp.dest("src/stylesheets/css"))
.pipe(connect.reload())
})
/* --- JavaScript --- */
const browserify = require('browserify') // Resolves all dependencies
const babelify = require('babelify') // Converts ES6 to ES5
const source = require('vinyl-source-stream') // Links Browserify and Gulp
const jsBeautify = require('gulp-beautify') // Cleans JS
const jsSemiColumns = require('gulp-semi').remove // Removes semi-columns
const jsUglify = require('gulp-uglify') // Uglifies JS
gulp.task('cleanJS', () => {
return gulp.src("src/scripts/modules/*.js", { base: "." })
.pipe(cache('JS'))
.pipe(jsBeautify({ indent_size: 2 }))
.pipe(jsSemiColumns({ leading: true }))
.pipe(gulp.dest("."))
})
gulp.task('compileJS', ['cleanJS'], () => {
return browserify("src/scripts/modules/index.js")
.transform('babelify', { presets: ['env'] })
.bundle()
.pipe(source("main.js"))
.pipe(gulp.dest("src/scripts"))
.pipe(connect.reload())
})
/* --- Watch --- */
gulp.task('watch', () => {
// Clean
gulp.watch("src/*.html", ['cleanHTML'])
gulp.watch("src/stylesheets/sass/**/*.s+(a|c)ss", ['compileSCSS'])
gulp.watch("src/scripts/modules/*.js", ['compileJS'])
// Reload
const files = ["src/images/*", "src/fonts/*"]
gulp.watch(files, () => gulp.src(files).pipe(connect.reload()))
})
/* --- Build --- */
const clean = require ('gulp-clean') // Deletes folder
gulp.task('clean', () => {
return gulp.src("dist")
.pipe(clean())
})
gulp.task('copyAssets', ['clean'], () => {
return gulp.src(["src/*", "!src/*.html", "!src/stylesheets", "!src/scripts"])
.pipe(gulp.dest("dist"))
})
gulp.task('buildHTML', ['cleanHTML'], () => {
return gulp.src("src/*.html")
.pipe(htmlReplace({
css: "css/style.min.css",
js: "scripts/main.min.js"
}))
.pipe(htmlMinify())
.pipe(gulp.dest("dist"))
})
gulp.task('buildCSS', ['compileSCSS', 'buildHTML', 'buildJS'], () => {
return gulp.src("src/stylesheets/css/*.css")
.pipe(cssPaths({ destination: "." }))
.pipe(cssPurify(["dist/*.html", "dist/scripts/*.js"]))
.pipe(cssMinify())
.pipe(gulp.dest("dist/css"))
})
gulp.task('buildJS', ['compileJS'], () => {
return gulp.src("src/scripts/*.js")
.pipe(jsSemiColumns({ leading: true }))
.pipe(jsUglify())
.pipe(gulp.dest("dist/scripts"))
})
gulp.task('build', ['copyAssets', 'buildCSS'], () => {
return gulp.src(["dist/css/*.css", "dist/*.html", "dist/scripts/*.js"], { base: "." })
.pipe(gulp.dest("."))
})
/* --- Default task --- */
gulp.task('default', ['cleanHTML', 'compileSCSS', 'compileJS'], () => {
return gulp.start(['connectDev', 'watch'])
})