/
gulpfile.js
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/
gulpfile.js
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const { series, parallel, src, dest, watch } = require('gulp');
const browserSync = require('browser-sync').create();
const reload = browserSync.reload;
const del = require('del');
const sass = require('gulp-sass');
const plumber = require('gulp-plumber');
const autoprefixer = require('gulp-autoprefixer');
const imagemin = require('gulp-imagemin');
const base64 = require('gulp-base64-inline');
const fileinclude = require('gulp-file-include');
const babel = require('gulp-babel');
const prettier = require('gulp-prettier');
// create sprite
const sourcemaps = require('gulp-sourcemaps');
const spritesmith = require('gulp.spritesmith');
const merge = require('merge-stream');
// create icon font
const iconfont = require('gulp-iconfont');
const consolidate = require('gulp-consolidate');
function img() {
return src('src/images/img/**/!(_)*.png')
.pipe(
imagemin([
imagemin.gifsicle({ interlaced: true }),
imagemin.mozjpeg({ quality: 75, progressive: true }),
imagemin.optipng({ optimizationLevel: 5 }),
imagemin.svgo({
plugins: [{ removeViewBox: true }, { cleanupIDs: false }],
}),
])
)
.pipe(dest('dist/images'));
}
function css() {
return src('src/scss/**/*.scss')
.pipe(plumber())
.pipe(sourcemaps.init())
.pipe(
sass({
outputStyle: 'compact',
includePaths: [''],
}).on('error', sass.logError)
)
.pipe(base64('../images/img'))
.pipe(autoprefixer())
.pipe(sourcemaps.write())
.pipe(dest('dist/css'));
}
function js() {
return src('src/js/*.js')
.pipe(plumber())
.pipe(sourcemaps.init({ loadMaps: true }))
.pipe(babel({ presets: ['@babel/env'] }))
.pipe(sourcemaps.write())
.pipe(dest('dist/js'));
}
function html() {
return src('src/**/!(_)*.html')
.pipe(plumber())
.pipe(
fileinclude({
prefix: '@@',
})
)
.pipe(dest('./dist'));
}
function clean() {
return del(['dist/**', '!dist/fonts', '!dist/fonts/**']).then(() => {
console.log('init...');
});
}
function watchList() {
browserSync.init({
server: {
baseDir: 'dist',
},
port: 5000,
});
watch(['src/images/img/**'], series(img));
watch(['src/scss/**/*.scss'], series(css));
watch(['src/js/**/*.js'], series(js));
watch(['src/**/*.html'], series(html));
watch(['src/**']).on('unlink', series(clean, parallel(img, sprite, css, js, html)));
watch(['dist/**']).on('change', reload);
}
exports.watch = watchList;
function font() {
const fontName = 'fonts';
return src('src/svg/*.svg')
.pipe(
iconfont({
fontName: fontName,
formats: ['ttf', 'eot', 'woff', 'woff2'],
normalize: true,
})
)
.on('glyphs', function (glyphs, option) {
src('src/font/*.scss')
.pipe(
consolidate('lodash', {
glyphs: glyphs,
commonName: 'font',
fontName: fontName,
fontPath: '../../fonts/',
className: 'fic',
})
)
.pipe(dest('src/scss'));
})
.pipe(dest('dist/fonts'));
}
exports.font = font;
function sprite() {
let spriteData = src('src/images/sprite/**/*.png').pipe(
spritesmith({
imgName: '_sprite.png',
cssName: '_sprite.scss',
imgPath: '_sprite.png',
padding: 10,
cssTemplate: (data) => {
let spriteArr = [];
data.sprites.forEach(function (sprite) {
spriteArr.push(`
.${sprite.name} {
display: block;
width: ${sprite.width / 16}rem;
height: ${sprite.height / 16}rem;
background-size: ${
(data.spritesheet.width / sprite.width) * 100
}% ${(data.spritesheet.height / sprite.height) * 100}%;
background-position: 0 ${((-1 * sprite.offset_y) / (data.spritesheet.height - sprite.height)) * 100}%;
}
`);
});
spriteArr.push(`
.${data.options.spriteName}{ background-image: inline('${data.spritesheet.image}'); }
`);
return spriteArr.join('');
},
cssFormat: 'scss',
algorithm: 'top-down',
cssOpts: {
spriteName: 'icon',
},
})
);
let cssStream = spriteData.css.pipe(prettier()).pipe(dest('src/scss'));
let imgStream = spriteData.img.pipe(dest('src/images/img'));
return merge(imgStream, cssStream);
}
exports.sprite = sprite;