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gulpfile.js
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gulpfile.js
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const {
series,
src,
dest,
parallel,
watch
} = require("gulp");
const sass = require('gulp-sass')(require('sass'));
const cleanCSS = require("gulp-clean-css");
const rename = require("gulp-rename");
const uglify = require("gulp-uglify");
const babel = require("gulp-babel");
const imagemin = require("gulp-imagemin");
const htmlmin = require("gulp-htmlmin");
const dirs = {
sass: {
src: "./website/_assets/_sass/**/*.scss",
dest: "./website/assets/css/",
},
img: {
src: "./website/_assets/img/**",
dest: "./website/assets/img",
},
js: {
src: "./website/_assets/js/*.js",
dest: "./website/assets/js",
},
svg: {
src: "./website/_assets/svg/*",
dest: "./website/assets/svg",
},
webfonts: {
src: "./website/_assets/webfonts/*",
dest: "./website/assets/webfonts",
},
html: {
src: "./website/_site/*.html",
dest: "./website/_site",
},
};
function compileSassAndMinify() {
return src(dirs.sass.src)
.pipe(sass().on("error", sass.logError))
.pipe(
cleanCSS({
compatibility: "ie8",
level: {
1: {
specialComments: 0,
},
},
})
)
.pipe(
rename({
extname: ".min.css",
})
)
.pipe(dest(dirs.sass.dest));
}
function uglifyJS() {
return src(dirs.js.src)
.pipe(
babel({
presets: ["@babel/env"],
})
)
.pipe(uglify())
.pipe(
rename({
extname: ".min.js",
})
)
.pipe(dest(dirs.js.dest));
}
function minifyImages() {
return src(dirs.img.src).pipe(imagemin([
imagemin.gifsicle({interlaced: true}),
imagemin.mozjpeg({quality: 75, progressive: true}),
imagemin.optipng({optimizationLevel: 7}),
imagemin.svgo({
plugins: [
{removeViewBox: true},
{cleanupIDs: false}
]
})])).pipe(dest(dirs.img.dest));
}
function processImages() {
return src(dirs.img.src).pipe(dest(dirs.img.dest));
}
function processSvgs() {
return src(dirs.svg.src).pipe(dest(dirs.svg.dest));
}
function processWebfonts() {
return src(dirs.webfonts.src).pipe(dest(dirs.webfonts.dest));
}
exports.prebuild = parallel(
compileSassAndMinify,
uglifyJS,
minifyImages,
processSvgs,
processWebfonts
);
exports.devprebuild = parallel(
compileSassAndMinify,
uglifyJS,
processImages,
processSvgs,
processWebfonts
);
function minifyHtml() {
return src(dirs.html.src)
.pipe(
htmlmin({
collapseWhitespace: true,
removeComments: true,
})
)
.pipe(dest(dirs.html.dest));
}
exports.postbuild = parallel(minifyHtml);
exports.dev = () => {
watch(dirs.sass.src, compileSassAndMinify);
watch(dirs.js.src, uglifyJS);
watch(dirs.svg.src, processSvgs);
watch(dirs.webfonts.src, processWebfonts);
watch(dirs.img.src, processImages);
}